Mercedes-Benz E-Class Operator's Manual
Read Online
Read the Mercedes-Benz E-Class Operator's Manual online using the built-in PDF viewer.
Text of the manual
Digital – in the vehicle
Vehicle document wallet
Digital – on the Internet
Digital – as an App
Familiarize yourself with the con‐
tents of the Operator's Manual
directly via the vehicle's multi‐
media system (menu item "Vehi‐
cle"). Start with the quick guide,
discover your vehicle's highlights
or broaden your knowledge with
useful tips.
Here you can find comprehen‐
sive information about operating
your vehicle and about services
and warranties in printed form.
You can find the Operator's Man‐
ual on the Mercedes-Benz home‐
page.
The Mercedes-Benz Guides App
is available free-of-charge in
familiar App stores.
É2135847801gËÍ
2135847801
Apple® iOS
AndroidTM
Order no. P213 0141 13
Edition C1-2017 H
Part no. 213 584 78 01
E-Class
Operator's Manual
Mercedes-Benz
Mercedes-Benz
E-Class
Further information about Mercedes-Benz vehi‐
cles and about Daimler AG can be found on the
following websites:
http://www.mbusa.com (USA only)
http://www.mercedes-benz.ca (Canada only)
Editorial office
©Daimler AG: Not to be reprinted, translated or
otherwise reproduced, in whole or in part, with‐
out written permission from Daimler AG.
Vehicle manufacturer
Daimler AG
Mercedesstrasse 137
70327 Stuttgart
Germany
Symbols
In this Operator's Manual, you will find the fol‐
lowing symbols:
& DANGER Danger due to failure to
observe warning notices
Warning notices draw your attention to haz‐
ards that may endanger your health or life, or
the health or life of others.
# Please observe the warning notices in
these instructions.
* ENVIRONMENTAL NOTE Environmental
damage due to failure to observe envi‐
ronmental notes
Environmental notes include information on
environmentally responsible behavior or envi‐
ronmentally responsible disposal.
# Observe environmental notes.
* NOTE Damage to property due to failure
to observe notes on material damage
Notes on material damage inform you of
risks which may lead to your vehicle being
damaged.
# Observe notes on material damage.
% Useful instructions or further information
that could be helpful to you.
R X Instruction
R (Q Page) Further information on a topic
R Display Information in the multifunction dis‐
play/multimedia display
R ï Highest menu level, which is to be
selected in the multimedia system
R í Corresponding submenus, which are to
be selected in the multimedia system
R * Indicates a cause
As at 30.11.15
Welcome to the world of Mercedes-Benz
Before you first drive off, read this Operator's
Manual carefully and familiarize yourself with
your vehicle. For your own safety and a longer
vehicle life, follow the instructions and warning
notices in this manual. Disregarding them may
lead to damage to the vehicle or personal injury.
Vehicle damage resulting from the instructions
being ignored is not covered by the Mercedes-
Benz Limited Warranty.
The equipment or product designation of your
vehicle may vary according to:
R Model
R Order
R National version
R Availability
Mercedes-Benz reserves the right to introduce
changes in the following areas:
R Design
R Equipment
R Technical features
Therefore, the description given may vary in cer‐
tain cases from the equipment in your vehicle.
The following are integral parts of the vehicle:
R Digital Operator's Manual
R Printed Operator's Manual
R Maintenance Booklet
R Equipment-dependent Supplements
Keep these documents in the vehicle at all
times. If you sell the vehicle, always pass all of
the documents on to the new owner.
Mercedes-Benz USA, LLC
Mercedes-Benz Canada, Inc.
A Daimler Company
2135847801
2135847801
At a glance ....................................................
6
Cockpit ........................................................... 6
Warning and indicator lamps ..........................
8
Overhead control panel ................................
12
Door control panel and seat adjustment ....... 14
Emergencies and breakdowns ......................
16
Digital Operator's Manual .........................
18
Calling up the Digital Operator's Manual ......
18
General notes .............................................
19
Protection of the environment ......................
19
Mercedes-Benz GenuineParts ....................... 19
Operator's Manual ........................................ 20
Service and vehicle operation ....................... 21
Operating safety ........................................... 22
Declaration of conformity for wireless
vehicle components .....................................
23
Diagnostics connection ................................
24
Qualified specialist workshop ....................... 24
Correct use of the vehicle ............................
25
Problems with your vehicle ........................... 25
Reporting safety defects ............................... 25
Limited Warranty ..........................................
26
QR code for rescue card ............................... 26
Vehicle data storage ..................................... 26
Copyright ...................................................... 28
Occupant safety ......................................... 30
Restraint system ........................................... 30
Seat belts .....................................................
33
Airbags .........................................................
37
PRE-SAFE® ...................................................
44
Children in the vehicle .................................. 45
Pets in the vehicle ........................................
54
Opening and closing .................................. 55
SmartKey ...................................................... 55
Doors ............................................................ 60
Trunk ............................................................
63
Roller sun blinds ........................................... 69
Side windows ...............................................
70
Sliding sunroof .............................................. 74
Anti-theft protection ..................................... 79
Seats and stowing ...................................... 81
Correct driver's seat position ........................ 81
Seats ............................................................
82
Steering wheel .............................................. 91
Using the memory function ..........................
93
Stowage areas ..............................................
94
Cup holder .................................................. 103
Ashtray and cigarette lighter ....................... 105
Sockets ....................................................... 106
Wireless charging of the mobile phone
and connection with the exterior antenna ..
107
Installing/removing floor mats ................... 109
Light and visibility .................................... 110
Exterior lighting ........................................... 110
Interior lighting ............................................ 114
Windshield wiper and windshield washer
system ........................................................
115
Mirrors ........................................................
118
Operating the sun visors ............................. 120
Infrared reflective windshield ...................... 121
Climate control ......................................... 122
Overview of climate control systems .......... 122
Operating the climate control system ......... 122
2
Contents
Driving and parking .................................. 127
Driving ........................................................
127
DYNAMIC SELECT switch ............................ 134
Automatic transmission .............................. 135
Manual gearshifting .................................... 137
Gearshift recommendation ......................... 138
Using kickdown ..........................................
138
Refueling ....................................................
138
Parking .......................................................
140
Driving and driving safety systems .............. 147
Instrument Display and on-board
computer ..................................................
194
Instrument display overview .......................
194
Overview of the buttons on the steering
wheel .......................................................... 195
Operating the on-board computer ..............
195
Displays in the multifunction display ........... 197
Adjusting the instrument lighting ................ 197
Menus and submenus ................................. 198
Head-up Display .........................................
205
Voice Control System .............................. 206
Operating safety ......................................... 206
Operation ...................................................
206
Using Voice Control System effectively ...... 208
Essential commands ..................................
208
Multimedia system ................................... 217
Overview and operation .............................. 217
System settings .......................................... 225
Navigation ..................................................
233
Telephone ................................................... 235
Online and Internet functions .....................
249
Media .........................................................
256
Radio .......................................................... 268
Sound .........................................................
274
Maintenance and care ............................. 277
ASSYST PLUS service interval display ........
277
Engine compartment ..................................
278
Cleaning and care ....................................... 284
Breakdown assistance ............................ 292
Emergency .................................................. 292
Vehicle tool kit ............................................ 293
Flat tire ....................................................... 294
Battery (vehicle) .........................................
299
Tow starting or towing away ....................... 304
Electrical fuses ........................................... 308
Wheels and tires ....................................... 311
Noise or unusual handling characteristics ... 311
Regular checking of wheels and tires .......... 311
Notes on snow chains ................................. 312
Tire pressure ............................................... 312
Loading the vehicle ..................................... 319
Tire labeling ................................................ 323
Definitions for tires and loading .................
328
Changing a wheel .......................................
331
Technical data .......................................... 340
Notes on technical data .............................. 340
Vehicle electronics .....................................
340
Vehicle identification plate, VIN and
engine number ...........................................
342
Operating fluids .......................................... 344
Vehicle data ................................................ 350
Contents
3
Display messages and warning/indi‐
cator lamps ..............................................
352
Display messages ....................................... 352
Warning and indicator lamps ...................... 396
Index .......................................................... 412
4
Contents
1 Steering wheel gearshift paddle
→
137
2 Combination switch
→
111
3 DIRECT SELECT selector lever
→
135
4 Display (multimedia system)
→
217
5 Start/Stop button
→
128
6 Control panel for multimedia system
→
217
7 Climate control systems
→
122
8 Glove compartment
→
96
9 Hazard warning lights
→
112
A Stowage compartment
→
96
B Controls for the multimedia system
→
217
C Rear window roller sunblind
→
69
D ECO start/stop function
→
133
E To set the vehicle level
→
171
Parking Pilot
→
181
F DYNAMIC SELECT switch
→
134
G PASSENGER AIR BAG indicator lamps
→
41
H Control panel for multimedia system
→
195
I Adjusts the steering wheel
→
92
J Control panel for on-board computer
→
195
K Cruise control lever
→
158
L To unlock the hood
→
278
M Electric parking brake
→
144
N Light switch
→
110
O Control panel for:
Steering Pilot
→
167
Active Lane Keeping Assist
→
192
PARKTRONIC
→
173
Head-up Display
→
205
At a glance – Cockpit
7
2 ÷ ESP®
3 #! Turn signal light
→
111
4 Ð Steering assistance malfunction
5 Multifunction display
→
197
6 ! ABS malfunction
7 ; Engine diagnosis
8 Tachometer
→
194
9 % Diesel engine: preglow
A Electric parking brake applied (red)
F USA only
! Canada only
B Brakes (red)
$ USA only
J Canada only
C # Electrical fault
D · Distance warning
E ? Coolant too hot/cold
F Coolant temperature display
→
194
G J Brakes (yellow)
H ! Electric parking brake (yellow)
I 6 Restraint system
→
31
J ü Seat belt is not fastened
K T Parking lights
→
110
L Fuel level display
8 Fuel reserve with fuel filler cap location
indicator
M K High beam
→
111
N L Low beam
→
110
O R Rear fog light
→
111
P h Tire pressure monitoring system
Q å ESP® OFF
At a glance – Warning and indicator lamps
9
2 Fog light
3 ü Seat belt is not fastened
4 #! Turn signal light
→
111
5 Multifunction display
→
197
6 Tachometer
→
194
7 å ESP® OFF
÷ ESP®
8 K High beam
→
111
L Low beam
→
110
T Parking lights
→
110
9 ? Coolant too hot/cold
A Coolant temperature display
→
194
B · Distance warning
C Ð Steering assistance malfunction
D # Electrical fault
E Brakes (red)
$ USA only
J Canada only
F Fuel level display
G 8 Fuel reserve with fuel filler cap location
indicator
H R Rear fog light
→
111
I 6 Restraint system
→
31
J % Diesel engine: preglow
K ; Engine diagnosis
L J Brakes (yellow)
M Electric parking brake applied (red)
F USA only
! Canada only
N h Tire pressure monitoring system
O ! ABS malfunction
P ! Electric parking brake (yellow)
At a glance – Warning and indicator lamps
11
1 Sun visors
→
120
2 Roadside Assistance call button (mbrace®)
→
248
3 p Switches the left-hand reading lamp
on/off
→
114
4 | Switches the automatic lighting control
on/off
→
114
5 SOS button (mbrace®)
→
247
6 c Switches the front interior lighting on/off
→
114
7 u Switches the rear interior lighting on/off
→
114
8 p Switches the right-hand reading lamp
on/off
→
114
9 MB Info call button (mbrace®)
→
248
A Eyeglasses box
→
96
B 3 Opens/closes the panoramic sliding sun‐
roof
→
74
Opens/closes the roller sun blinds
→
74
C Inside mirror
→
119
At a glance – Overhead control panel
13
1 Adjusts the seats electrically
→
84
2 Switches the seat heating on/off
→
90
3 Switches the seat ventilation on/off
→
90
4 Adjusts the front passenger seat from the driv‐
er's seat
5 & % Locks/unlocks the vehicle
→
60
6 Opens/closes the trunk lid
→
63
7 Adjusts and folds the outside mirrors out/in
electrically
→
118
8 W Opens/closes the right side window
→
70
9 W Opens/closes the rear right side window
→
70
A Child safety lock for the rear side windows
→
53
B W Opens/closes the rear left side window
→
70
C W Opens/closes the left side window
→
70
D Opens the door
→
60
E Sets the memory function
→
93
F Sets the seat fore-and-aft adjustment
→
84
G Adjusts the seat cushion length
→
84
H Adjusts the 4-way lumbar support
→
85
I Seat adjustment using the multimedia system
→
87
J Adjusts the head restraints
→
85
K Adjusts the seat cushion inclination
→
84
L Adjusts the seat height
→
84
M Adjusts the seat backrest inclination
→
84
At a glance – Door control panel and seat adjustment
15
What to do in the event of an accident
1 QR code for accessing the rescue card
→
26
2 Safety vests
→
292
3 Button for the SOS emergency call system and
breakdown assistance
→
247
4 Checking and adding operating fluids
→
344
5 Tow-starting and towing away
→
304
6 Flat tire
→
294
7 Starting assistance
→
301
8 Hazard warning lights
→
112
9 Fuel filler flap with instruction labels for tire
pressure, fuel type and QR code for accessing
the rescue card
→
138
A Tow-starting and towing away
→
304
B Vehicle tool kit
→
293
TIREFIT kit
→
295
At a glance – Emergencies and breakdowns
17
Calling up the Digital Operator's Manual
Multimedia system:
, Vehicle
. Õ Operator's Manual
# Select a menu item.
In addition, you can also call up the Operator's
Manual within a main function (e.g. via Info on
Phone).
The Digital Operator's Manual describes the
function and operation of:
R The vehicle
R The multimedia system
For safety reasons, the Digital Operator's Man‐
ual is deactivated while driving.
The Digital Operator's Manual contains the fol‐
lowing menu items:
R Search: allows you to search precisely for
keywords.
R Quick start: provides you with important
information so that you can start using your
vehicle immediately.
R Tips: provides tips on how to use your vehicle
in certain situations.
R Highlights: shows you vehicle highlights
using pictures and animations.
R Messages: provides you with further informa‐
tion about the messages in the instrument
cluster.
R Bookmarks: provides you with a list of all the
bookmarks you have stored yourself.
1 Picture
2 Menu
3 Navigation window
Some sections of the Digital Operator's Manual,
such as warning notes can be made visible by
highlighting and pressing them.
% The Operator's Manual can also be found in
the Mercedes-Benz Guides App in all com‐
mon App Stores.
18
Digital Operator's Manual
Protection of the environment
* ENVIRONMENTAL NOTE Environmental
damage due to operating conditions and
personal driving style
The pollutant emission of your vehicle is
directly related to the way you operate your
vehicle.
You can help to protect the environment by
operating your vehicle in an environmentally-
responsible manner. Please observe the fol‐
lowing recommendations on operating condi‐
tions and personal driving style.
Operating conditions:
# Make sure that the tire pressure is cor‐
rect.
# Do not carry any unnecessary weight
(e.g. roof luggage racks once you no
longer need them).
# Adhere to the service intervals.
A regularly serviced vehicle will contrib‐
ute to environmental protection.
# Always have service work carried out at
a qualified specialist workshop.
Personal driving style:
# Do not depress the accelerator pedal
when starting the engine.
# Do not warm up the engine while the
vehicle is stationary.
# Drive carefully and maintain a suitable
distance from the vehicle in front.
# Avoid frequent, sudden acceleration
and braking.
# Change gear in good time and use each
gear only up to Ô of its maximum
engine speed.
# Switch off the engine in stationary traf‐
fic.
# Keep an eye on the vehicle's fuel con‐
sumption.
Environmental issues and recommendations:
It is recommended that you re-use or recycle
materials first instead of just disposing of them.
The relevant environmental regulations and
guidelines serve to protect the environment and
must be strictly observed.
Mercedes-Benz GenuineParts
* ENVIRONMENTAL NOTE Environmental
damage caused by the non-use of recon‐
ditioned components.
Daimler AG offers recycled reconditioned
components and parts with the same quality
as new parts. The same entitlement from the
limited warranty is valid as for new parts.
# Use recycled reconditioned compo‐
nents and parts from Daimler AG.
General notes
19
* NOTE Impairment of the operating effi‐
ciency of the restraint systems from
installing accessories or from repairs or
welding
Airbags, Emergency Tensioning Devices, as
well as control units and sensors for the
restraint systems, may be installed in the fol‐
lowing areas of your vehicle:
R Doors
R Door pillars
R Door sills
R Seats
R Cockpit
R Instrument cluster
R Center console
# Do not install accessories such as audio
systems in these areas.
# Do not carry out repairs or welding.
# Have accessories retrofitted at a quali‐
fied specialist workshop.
You could jeopardize the operating safety of your
vehicle if you use parts, tires and wheels as well
as accessories relevant to safety which have not
been approved by Mercedes-Benz. This could
lead to malfunctions in safety-relevant systems,
e.g. the brake system. Only use Mercedes-Benz
GenuineParts or parts of equal quality. Only use
tires, wheels and accessories that have been
specifically approved for your vehicle model.
Mercedes-Benz GenuineParts are subject to
strict quality control. Each part has been spe‐
cially developed, manufactured or selected for
Mercedes-Benz vehicles and fine-tuned for them.
Therefore, only Mercedes-Benz GenuineParts
should be used.
More than 300,000 different Mercedes-Benz
GenuineParts are available for Mercedes-Benz
models.
All Mercedes-Benz service centers maintain a
supply of Mercedes-Benz GenuineParts for nec‐
essary service and repair work. In addition, stra‐
tegically located parts-delivery centers provide
for quick and reliable parts service.
Always specify the vehicle identification number
(VIN) when ordering Mercedes-Benz Genuine‐
Parts (→ page 342).
Operator's Manual
This Operator's Manual describes all models and
all standard and optional equipment available for
your vehicle at the time of this Operator's Man‐
ual going to press. Country-specific differences
are possible. Note that your vehicle may not be
equipped with all features described. This is also
the case for systems and functions relevant to
safety. Therefore, the equipment on your vehicle
may differ from that in the descriptions and illus‐
trations.
The original purchase contract documentation
for your vehicle contains a list of all of the sys‐
tems in your vehicle.
Should you have any questions concerning
equipment and operation, please consult an
authorized Mercedes-Benz service center.
The Operator's Manual and maintenance booklet
are important documents and should be kept in
the vehicle.
20
General notes
Service and vehicle operation
Vehicle operation outside the USA or Canada
When you are abroad with your vehicle, observe
the following points:
R Service points or replacement parts may not
be available immediately.
R Unleaded fuel may not be available for vehi‐
cles with a catalytic converter. Leaded fuel
may cause damage to the catalytic converter.
R The fuel may have an extremely low octane
number. Unsuitable fuel can cause engine
damage.
Some Mercedes-Benz models are available in
Europe through our European Delivery Program.
For more information, please consult an author‐
ized Mercedes‑Benz service center, or write to
one of the following address:
In the USA:
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada:
Mercedes-Benz Canada, Inc.
European Delivery Department
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Maintenance
Always bring the Maintenance Booklet with you
when bringing the vehicle to an authorized
Mercedes-Benz Center. The customer service
advisor will record every service for you in the
Maintenance Booklet.
Roadside Assistance
The Mercedes-Benz Roadside Assistance Pro‐
gram offers technical help in the case of a
breakdown. Your calls to the toll-free Roadside
Assistance Hotline are answered by our agents
24 hours a day, 365 days a year.
1-800-FOR-MERCedes (1-800-367-6372) (USA)
1-800-387-0100 (Canada)
You can find further information in the
Mercedes-Benz Roadside Assistance Program
brochure (USA) or the "Roadside Assistance"
section in the maintenance and warranty infor‐
mation booklet (Canada). You will find both in
the vehicle document wallet.
Change of address or change of ownership
In the event of a change of address, please send
us the "Notification of address change" in the
Service and Guarantee booklet or simply call the
Mercedes-Benz Customer Assistance Center
(USA) on the hotline number
1-800-FOR-MERCedes (1-800-367-6372) or Cus‐
tomer Service (Canada) on 1-800-387-0100. We
can then reach you in a timely fashion, if neces‐
sary.
If you sell your Mercedes, please leave the entire
literature in the vehicle so that it is available to
the next owner. If you have purchased a used
car, please send us the "Notice of Purchase of
Used Car" in the Service and Guarantee booklet
or simply call the Mercedes-Benz Customer
Assistance Center (USA) on the hotline number
General notes
21
1-800-FOR-MERCedes (1-800-367-6372) or Cus‐
tomer Service (Canada) on 1-800-387-0100.
Important notice for California retail buyers
and lessees of Mercedes-Benz automobiles
Under California law you may be entitled to a
replacement of your vehicle or a refund of the
purchase price or lease price, if after a reasona‐
ble number of repair attempts Mercedes-Benz
USA, LLC and/or its authorized repair or service
facilities fail to fix one or more substantial
defects or malfunctions in the vehicle that are
covered by its express warranty.
During a period of 18 months from original deliv‐
ery of the vehicle or a kilometer/mileage read‐
ing of 18,000 miles (29,000 km), whichever
occurs first, vehicle repair is presumed for a
retail buyer or lessee if one or more of the fol‐
lowing occurs:
(1) the serious defect or damage can result in
deadly or serious injury to the vehicle occu‐
pants while driving AND this defect has
already been repaired at least twice AND
Mercedes‑Benz, LLC has been informed in
writing of the necessity of a repair.
(2) the defect or damage, though less serious
than (1) above, has already been repaired at
least four times AND Mercedes‑Benz has
been informed in writing of the necessity of
a repair.
(3) the vehicle cannot be used for longer than
30 calendar days because of repair work
resulting from this or other serious defects
or damage.
Please send your written notice to:
Mercedes‑Benz USA, LLC
Customer Assistance Center
3 Mercedes Drive
Montvale, NJ 07645-0350
Operating safety
& WARNING Risk of accident due to mal‐
functions or system failures
If you do not have the prescribed service/
maintenance work or any required repairs
carried out, this could result in malfunctions
or system failures.
# Always have the prescribed service/
maintenance work as well any required
repairs carried out at a qualified spe‐
cialist workshop.
& WARNING Risk of fire due to flammable
materials on hot parts of the exhaust
system
Flammable material such as leaves, grass or
twigs may ignite if they come into contact
with hot parts of the exhaust system.
# When driving on unpaved roads or off-
road, regularly check the vehicle under‐
side.
22
General notes
# Remove trapped plants or other flam‐
mable material, in particular.
# If there is damage, consult a qualified
specialist workshop immediately.
& WARNING Risk of accident or injury due
to incorrect modifications on electronic
component parts
Modification to electronic components, their
software or wiring could impair their function
and/or the function of other networked com‐
ponent parts. In particular, systems relevant
to safety could also be affected.
As a result, these may no longer function
properly and/or jeopardize the operating
safety of the vehicle.
# Never tamper with the wiring and elec‐
tronic component parts or their soft‐
ware.
# You should have all work on electrical
and electronic components carried out
at a qualified specialist workshop.
* NOTE Damage to the vehicle
Damage to the vehicle may occur in the fol‐
lowing cases:
R The vehicle becomes grounded, e.g. on a
high curb or an unpaved road.
R The vehicle is driven too fast over an
obstacle, e.g. a curb, speed bump or pot‐
hole.
R A heavy object strikes the underbody or
parts of the chassis.
In situations such as this, the body, the
underbody, chassis parts, wheels or tires
could be damaged without the damage being
visible. Components damaged in this way
can unexpectedly fail or, in the case of an
accident, no longer withstand the strain they
are designed to.
If the underbody paneling is damaged, flam‐
mable materials such as leaves, grass or
twigs can gather between the underbody and
the underbody paneling. If these materials
come into contact with hot parts on the
exhaust system, they may catch fire.
# Have the vehicle checked and repaired
immediately at a qualified specialist
workshop.
or
# If driving safety is impaired while con‐
tinuing your journey, pull over and stop
the vehicle immediately, paying atten‐
tion to road and traffic conditions, and
contact a qualified specialist workshop.
Declaration of conformity for wireless vehi‐
cle components
USA: "The wireless devices of this vehicle com‐
ply with Part 15 of the FCC Rules. Operation is
subject to the following two conditions: 1) These
devices may not cause harmful interference, and
2) These devices must accept any interference
received, including interference that may cause
undesired operation. Changes or modifications
not expressly approved by the party responsible
for compliance could void the user's authority to
operate the equipment."
General notes
23
Canada: "The wireless devices of this vehicle
comply with Industry Canada license-exempt
RSS standard(s). Operation is subject to the fol‐
lowing two conditions: (1) These devices may
not cause interference, and (2) These devices
must accept any interference, including interfer‐
ence that may cause undesired operation of the
device."
Diagnostics connection
The diagnostics connection is only intended for
the connection of diagnostic devices at a quali‐
fied specialist workshop.
& WARNING Risk of accident due to con‐
necting devices to the diagnostics con‐
nection
If you connect equipment to a diagnostics
connection in the vehicle, it may affect the
operation of vehicle systems.
As a result, the operating safety of the vehi‐
cle could be affected.
# Only connect equipment to a diagnos‐
tics connection in the vehicle which is
approved for your vehicle by Mercedes-
Benz.
& WARNING Risk of accident due to
objects in the driver's footwell
Objects in the driver's footwell may impede
pedal travel or block a depressed pedal.
This jeopardizes the operating and road
safety of the vehicle.
# Stow all objects in the vehicle securely
so that they cannot get into the driver's
footwell.
# Always install the floor mats securely
and as prescribed in order to ensure
that there is always sufficient room for
the pedals.
# Do not use loose floor mats and do not
place floor mats on top of one another.
* NOTE Battery discharging from using
devices connected to the diagnostics
connection
Using devices at the diagnostics connection
drains the battery.
# Check the charge level of the battery.
# If the charge level is low, charge the
battery, e.g. by driving a considerable
distance.
Connecting equipment to the diagnostics con‐
nection can lead to emissions monitoring infor‐
mation being reset, for example. This may lead
to the vehicle failing to meet the requirements of
the next emissions inspection during the main
inspection.
Qualified specialist workshop
An authorized Mercedes-Benz service center is a
qualified specialist workshop. It has the neces‐
sary specialist knowledge, tools and qualifica‐
tions to correctly carry out the work required on
24
General notes
devices (Model: D-WMI2015A):
complies with Part 18 of the FCC Rules."
The name and adress of the responsible party is:
Continental Automotive Systems US Inc.
2400 Executive Hills Drive
Auburn Hills, MI 48326-2980
United States of America
USA: "Wireless charging system for mobile
This device
your vehicle. This particularly applies to work rel‐
evant to safety.
For the following, always have your vehicle
checked at an authorized Mercedes-Benz service
center:
R Work relevant to safety
R Service and maintenance work
R Repair work
R Modifications, installations and conversions
R Work on electronic component parts
Correct use of the vehicle
If you remove any warning stickers, you or others
could fail to recognize certain dangers. Leave
warning stickers in position.
Observe the following information when driving
your vehicle:
R the safety notes in this manual
R the vehicle technical data
R traffic rules and regulations
R laws and safety standards pertaining to
motor vehicles
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to contact
an authorized Mercedes-Benz service center
immediately to have the problem diagnosed and
rectified. If the problem is not resolved to your
satisfaction, please discuss the problem again
with the authorized Mercedes-Benz service cen‐
ter or, if necessary, contact us at one of the fol‐
lowing addresses.
In the USA:
Customer Assistance Center
Mercedes-Benz USA, LLC
3 Mercedes Drive
Montvale, NJ 07645-0350
In Canada:
Customer Relations Department
Mercedes-Benz Canada, Inc.
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Reporting safety defects
USA only:
The following text is published as required of
manufacturers under Title 49, Code of U.S. Fed‐
eral Regulations, Part 575 pursuant to the
"National Traffic and Motor Vehicle Safety Act of
1966".
If you believe that your vehicle has a defect
which could cause a crash or could cause injury
or death, you should immediately inform the
National Highway Traffic Safety Administration
(NHTSA) in addition to notifying Mercedes-Benz
USA, LLC.
If NHTSA receives similar complaints, it may
open an investigation, and if it finds that a safety
defect exists in a group of vehicles, it may order
a recall and remedy campaign. However, NHTSA
cannot become involved in individual problems
between you, your dealer, or Mercedes-Benz
USA, LLC.
General notes
25
To contact NHTSA, you may call the Vehicle
Safety Hotline toll-free at 1-888-327-4236
(TTY: 1-800-424-9153);go to http://
www.safercar.gov or write to: Administrator,
NHTSA, 400 Seventh Street, SW., Washington,
DC 20590, USA.
You can find more information on vehicle safety
under: http://www.safercar.gov
Limited Warranty
* NOTE Damage to the vehicle arising
from culpable violation of these operat‐
ing instructions.
Damage to the vehicle can arise from culpa‐
ble violation of these operating instructions.
This damage is not covered either by the
Mercedes-Benz Limited Warranty or by the
New Vehicle or Used Vehicle Warranty.
# Follow the instructions in this manual
on proper operation of your vehicle as
well as on possible vehicle damage.
QR code for rescue card
The QR code is secured in the fuel filler flap and
on the opposite side on the B-pillar. In the event
of an accident, rescue services can use the QR
code to quickly find the appropriate rescue card
for your vehicle. The current rescue card con‐
tains the most important information about your
vehicle in a compact form, e.g. the routing of the
electric lines.
You can find more information under
www.mercedes-benz.de/qr-code.
Vehicle data storage
Data acquisition
A wide range of electronic components in your
vehicle contain data memories.
These data memories temporarily or perma‐
nently store technical information about:
R The vehicle's operating state
R Events
R Malfunctions
In general, the technical information documents
the state of a component part, a module, a sys‐
tem or the surroundings.
These include, for example:
R Operating conditions of system components.
For example, fluid levels.
R The vehicle's status messages and those of
its individual components. For example, the
number of wheel revolutions/speed, deceler‐
ation, lateral acceleration, accelerator pedal
position.
R Malfunctions and defects in important sys‐
tem components. For example, lights,
brakes.
R Vehicle reactions and operating conditions in
special driving situations. For example, air
bag deployment, intervention of stability con‐
trol systems.
R Ambient conditions. For example, outside
temperature.
26
General notes
This data is of an exclusively technical nature
and can be used to:
R Assist in detecting and rectifying malfunc‐
tions and defects.
R Analyze vehicle functions, e.g. after an acci‐
dent.
R Optimize vehicle functions.
The data cannot be used to trace the vehicle's
movements.
When your vehicle is serviced, technical informa‐
tion can be read from the event data memory
and malfunction data memory.
Services include, for example:
R Repair services
R Service processes
R Warranty cases
The vehicle is read out by employees of the
service network (including the manufacturer)
using special diagnostic devices. You can obtain
more information there, if required.
After a malfunction has been rectified, the infor‐
mation is deleted from the malfunction memory
or is continually overwritten.
When operating the vehicle, situations are con‐
ceivable in which this technical data, in connec‐
tion with other information (if necessary, after
consultation with an authorized expert), could be
traced to a person.
Examples include:
R Accident reports
R Damage to the vehicle
R Witness statements
Further additional functions that have been con‐
tractually agreed upon with the customer allow
certain vehicle data to be conveyed by the vehi‐
cle as well. The additional functions include, for
example, vehicle location in case of an emer‐
gency.
COMAND/mbrace
If the vehicle is equipped with COMAND or
mbrace, additional data about the vehicle's oper‐
ation, the use of the vehicle in certain situations,
and the location of the vehicle may be compiled
through COMAND or the mbrace system.
Additional information can be found in the multi‐
media system section and/or the mbrace Terms
and Conditions.
Event data recorders
This vehicle is equipped with an event data
recorder (EDR). The main purpose of an EDR is
to record, in certain crash or near crash-like sit‐
uations, such as an air bag deployment or hitting
a road obstacle, data which will assist in under‐
standing how a vehicle's systems performed.
The EDR is designed to record data related to
vehicle dynamics and safety systems for a short
period of time, typically 30 seconds or less.
The EDR in this vehicle is designed to record
such data as:
R How various systems in your vehicle were
operating;
R Whether or not the driver and passenger
safety belts were buckled/fastened;
R How far (if at all) the driver was depressing
the accelerator and/or brake pedal; and,
General notes
27
R How fast the vehicle was traveling.
This data can help provide a better understand‐
ing of the circumstances in which accidents and
injuries occur. NOTE: EDR data is recorded by
your vehicle only if a non-trivial crash situation
occurs; no data is recorded by the EDR under
normal driving conditions and no personal data
(e.g. name, gender, age and accident location) is
recorded. However, other parties, such as law
enforcement, could combine EDR data with the
type of personally identifying data routinely
acquired during a crash investigation.
Access to the vehicle and/or the EDR is needed
to read data that is recorded by the EDR, and
special equipment is required. In addition to the
vehicle manufacturer, other parties that have the
special equipment, such as law enforcement,
can read the information by accessing the vehi‐
cle or the EDR.
EDR data may be used in civil and criminal mat‐
ters as a tool in accident reconstruction, acci‐
dent claims and vehicle safety. Since the Crash
Data Retrieval (CDR) tool that is used to extract
data from the EDR is commercially available,
Mercedes-Benz USA, LLC ("MBUSA") expressly
disclaims any and all liability arising from the
extraction of this information by unauthorized
Mercedes-Benz personnel.
MBUSA will not share EDR data with others with‐
out the consent of the vehicle owner or, if the
vehicle is leased, without the consent of the les‐
see. Exceptions to this representation include
responses to subpoenas by law enforcement; by
federal, state or local government; in connection
with or arising out of litigation involving MBUSA
or its subsidiaries and affiliates; or, as required
by law.
Warning: the EDR is a component of the
Restraint System Module. Tampering with, alter‐
ing, modifying or removing the EDR component
may result in a malfunction of the Restraint Sys‐
tem Module and other systems.
State laws or regulations regarding EDRs that
conflict with federal regulation are pre-empted.
This means that in the event of such conflict, the
federal regulation governs. As of February 2013,
13 states have enacted laws relating to EDRs.
Copyright
Information on licenses for free and open-
source software
Information on licenses for free and open-source
software used in your vehicle and its electronic
components is available online at:
http://www.mercedes-benz.com/opensource
Registered trademarks
R Bluetooth® is a registered trademark of Blue‐
tooth SIG Inc.
R DTS™ is a registered trademark of DTS, Inc.
R Dolby® and MLP™ are registered trademarks
of DOLBY Laboratories.
R BabySmart™, ESP® and PRE-SAFE® are reg‐
istered trademarks of Daimler AG.
R HomeLink® is a registered trademark of
Johnson Controls.
R iPod® and iTunes® are registered trademarks
of Apple Inc.
28
General notes
R Burmester® is a registered trademark of
Burmester Audiosysteme GmbH.
R Microsoft® and Windows Media® are regis‐
tered trademarks of Microsoft Corporation.
R SIRIUS® is a registered trademark of Sirius
XM Radio Inc.
R HD Radio™ is a registered trademark of iBiq‐
uity Digital Corporation.
R Gracenote® is a registered trademark of
Gracenote, Inc.
R ZAGATSurvey® and related brands are regis‐
tered trademarks of ZagatSurvey, LLC.
General notes
29
Protection by the restraint system
The restraint system includes the following:
R Seat belt system
R Airbags
R Child restraint system
R Child seat securing system
In the event of an accident, the restraint system
can:
R Reduce the risk of vehicle occupants coming
into contact with parts of the vehicle interior.
R Reduce the forces to which the vehicle occu‐
pants are subjected.
A seat belt can only provide the best level of pro‐
tection if it is worn correctly. Depending on the
detected accident situation, Emergency Tension‐
ing Devices and/or airbags supplement the pro‐
tection offered by a correctly worn seat belt.
Emergency Tensioning Devices and/or airbags
are not deployed in every accident.
So that the restraint system can provide protec‐
tion, each vehicle occupant must:
R With the seat belt fastened correctly
R In an almost upright position with their back
against the seat backrest
R Sit with their feet resting on the floor, if pos‐
sible.
R Always be secured in an additional restraint
system suitable for Mercedes-Benz vehicles
if they are under 5 ft (1.50 m) tall.
However, no system available today can com‐
pletely eliminate injuries and fatalities in every
accident situation. In particular, the seat belt
and airbag generally do not protect against
objects penetrating the vehicle from the outside.
A risk of injury caused by the airbag deploying
can also not be completely ruled out.
Reduced restraint system protection
& WARNING Risk of injury or death from
modifications to the restraint system
Modifications to the restraint system may
cause it to no longer work as intended.
The restraint system may then not protect
the vehicle occupants as intended by failing
in an accident or triggering unexpectedly, for
example
# Never alter the parts of the restraint
system.
# Never tamper with the wiring or any
electronic component parts or their
software.
If it is necessary to modify the vehicle to accom‐
modate a person with disabilities, contact a
qualified specialist workshop. Mercedes-Benz
recommends that you only use seat belts which
have been approved specifically for your vehicle
by Mercedes-Benz.
R Contact a Mercedes-Benz service center for
details.
30
Occupant safety
R USA only: For details, contact our Customer
Assistance Center on 1-800-FOR-MERCedes
(1‑800‑367‑6372).
Restraint system functionality
When the ignition is switched on, a system self-
test is performed, during which the 6
restraint system warning lamp lights up. It goes
out no later than a few seconds after the vehicle
is started. The components of the restraint sys‐
tem are then functional.
Restraint system malfunction
R The 6 restraint system warning lamp
does not light up when the ignition is
switched on.
R The 6 restraint system warning lamp
lights up continuously or repeatedly during a
journey.
& WARNING Risk of injury or fatal injury
due to a malfunction in the restraint sys‐
tem
If the restraint system is malfunctioning,
restraint system components may be trig‐
gered unintentionally or might not be trig‐
gered at all in the event of an accident. This
may affect the Emergency Tensioning Device
or airbag, for example.
# Have the restraint system checked and
repaired immediately at a qualified spe‐
cialist workshop.
Function of the restraint system in an acci‐
dent
How the restraint system works is determined by
the severity of the impact detected and the type
of accident anticipated:
R Frontal impact
R Rear impact
R Side impact
R Rollover
The activation thresholds for the components of
the restraint system are determined based on
the evaluation of the sensor values measured at
various points in the vehicle. This process is pre-
emptive in nature. The triggering/deployment of
the components of the restraint system should
take place in good time at the start of the colli‐
sion.
Factors which can only be seen and measured
after a collision has occurred cannot play a deci‐
sive role in air bag deployment, nor do they pro‐
vide an indication of air bag deployment.
The vehicle may be deformed significantly with‐
out an air bag being deployed. This is the case if
only parts which are relatively easily deformed
are affected and the rate of vehicle deceleration
is not high. Conversely, an air bag may be
deployed even though the vehicle suffers only
minor deformation. If very rigid vehicle parts
such as longitudinal members are hit, for exam‐
ple, this may result in sufficiently high levels of
vehicle deceleration.
Occupant safety
31
The components of the restraint system can
be activated or deployed independently of
each other:
Component
Detected deploy‐
ment situation
Emergency Tension‐
ing Devices
Frontal impact, rear
impact, side impact,
rollover
Driver's air bag, front
passenger air bag,
knee air bag
Frontal impact
Side air bag
Side impact
Window air bag
Side impact, rollover,
frontal impact
Belt air bag
Frontal impact
PRE-SAFE® Impulse
Side
Side impact
The front passenger air bag can only be
deployed in an accident if the PASSENGER AIR
BAG OFF indicator lamp is off. If the front
passenger seat is occupied, make sure, both
before and during the journey, that the status of
the front passenger air bag is correct
(→ page 41).
& WARNING Risk of burns from hot airbag
components
The airbag parts are hot after an airbag has
been deployed.
# Do not touch the airbag parts.
# Have a deployed airbag replaced at a
qualified specialist workshop as soon
as possible.
% Mercedes-Benz recommends that you have
the vehicle towed to a qualified specialist
workshop following an accident. This is par‐
ticularly important when an Emergency Ten‐
sioning Device was triggered or an air bag
was deployed.
If the Emergency Tensioning Devices are trig‐
gered or an air bag is deployed, you will hear a
bang, and a small amount of powder may also be
released:
R The bang will not generally affect your hear‐
ing.
R In general, the powder released is not haz‐
ardous to health but may cause short-term
breathing difficulties to persons suffering
from asthma or other pulmonary conditions.
Provided it is safe to do so, leave the vehicle
immediately or open the window in order to
prevent breathing difficulties.
Air bags and pyrotechnic Emergency Tensioning
Devices contain perchlorate material, which may
require special handling or environmental pro‐
tection measures. National guidelines regarding
waste disposal must be observed. In California,
see www.dtsc.ca.gov/HazardousWaste/
Perchlorate/index.cfm.
32
Occupant safety
Protection provided by the seat belt
Always fasten your seat belt correctly before
starting a journey. A seat belt can only provide
the best level of protection if it is worn correctly.
& WARNING Risk of injury or death due to
incorrectly fastened seat belt
If the seat belt is not worn correctly, it can‐
not perform its intended protective function.
In addition, an incorrectly fastened seat belt
can also cause injuries, for example, in the
event of an accident or when braking or
changing direction suddenly.
# Always ensure that all vehicle occu‐
pants have their seat belts fastened
correctly and are sitting properly.
R The seat belt must:
-
Not be twisted and must fit tightly and
snugly across your body.
-
Be routed across the center of your
shoulder and as low down across your
hips as possible.
R The shoulder section of the seat belt should
not touch your neck nor be routed under
your arm or behind your back.
R Avoid wearing bulky clothing, e.g. a winter
coat.
R Push the lap belt down as far as possible
across your hips and pull tight with the shoul‐
der section of the belt. Never route the lap
belt across your abdomen.
R Never route the seat belt across sharp, poin‐
ted, abrasive or fragile objects.
R Only one person should use each seat belt at
any one time. Never allow babies and chil‐
dren to travel sitting on the lap of another
vehicle occupant.
R Never secure objects with a seat belt if the
seat belt is also being used by one of the
vehicle's occupants. Always observe the
instructions for loading the vehicle when
securing objects, luggage or loads
(→ page 94).
All seat belts in the vehicle except the driver's
seat belt are equipped with a child seat safety
feature. You can find further information under
"Child seat safety feature" (→ page 47).
If children are traveling in the vehicle, be sure to
observe the instructions and safety notes on
"Children in the vehicle" (→ page 45).
Reduced protection
& WARNING Risk of injury due to an incor‐
rect seat position
The seat belt does not offer the intended
level of protection if you have not moved the
seat backrest to an almost vertical position.
When braking or in the event of an accident,
you could slide underneath the seat belt and
sustain abdomen or neck injuries, for exam‐
ple. This poses an increased risk of injury or
even fatal injury.
# Adjust the seat correctly before starting
the journey.
Occupant safety
33
# Always ensure that the seat backrest is
in an almost vertical position and that
the shoulder section of your seat belt is
routed across the center of your shoul‐
der.
& WARNING Risk of injury or death when
additional restraint systems are not used
for persons with a smaller build
Persons under 5 ft (1.50 m ) tall cannot wear
the seat belt correctly without a suitable
additional restraint system.
If the seat belt is not worn correctly, it can‐
not perform its intended protective function.
In addition, an incorrectly fastened seat belt
can also cause injuries, for example, in the
event of an accident or when braking or
changing direction suddenly.
# Always secure persons under 5 ft
(1.50 m) tall in a suitable restraint sys‐
tem.
& WARNING Risk of injury or death due to
blocked seat belt buckle or seat belt
anchorage
Objects next to the front seat that block the
seat belt buckle or the moving seat belt
anchorage on the front seat impair the func‐
tion of the Emergency Tensioning Devices.
The Emergency Tensioning Devices can,
then, not function as intended and the seat
belt can no longer provide the intended pro‐
tection.
# Before starting the journey, make sure
that there are no objects around the
seat belt buckle or between the front
seat and door.
& WARNING Risk of injury or death due to
damaged or modified seat belts
Seat belts cannot provide protection in the
following situations:
R If the seat belts are damaged, modified,
extremely dirty, bleached or dyed
R If the seat belt buckle is damaged or
extremely dirty
R If the Emergency Tensioning Devices,
seat belt anchorages or seat belt retrac‐
tors have been modified
Seat belts may be damaged in an accident,
although the damage may not be visible, e.g.
due to splinters of glass.
Modified or damaged seat belts may tear or
fail, e.g. in an accident.
Modified Emergency Tensioning Devices
could accidentally trigger or fail to function
as intended.
# Never modify the seat belts, Emergency
Tensioning Devices, seat belt ancho‐
rages or seat belt retractors.
# Make sure that the seat belts are
undamaged, not worn and clean.
# Always have the seat belts checked
immediately after an accident at a
qualified specialist workshop.
34
Occupant safety
Only use seat belts that have been approved for
your vehicle by Mercedes-Benz.
& WARNING Risk of injury or death from
deployed pyrotechnic Emergency Ten‐
sioning Devices
Pyrotechnic Emergency Tensioning Devices
that have been deployed are no longer opera‐
tional and are unable to perform their inten‐
ded protective function.
# Therefore, have deployed pyrotechnic
Emergency Tensioning Devices immedi‐
ately replaced at a qualified specialist
workshop.
Mercedes-Benz recommends that you have the
vehicle towed to a qualified specialist workshop
following an accident.
* NOTE Damage caused by trapping the
seat belt
If an unused seat belt is not fully retracted, it
may become trapped in the door or in the
seat mechanism.
# Always ensure that an unused seat belt
is fully retracted.
Information on the belt air bag in the rear
seat belt
The BELTBAG identification indicates that a rear
seat belt is equipped with a belt air bag.
When activated, the belt air bag increases the
protected area of the vehicle occupant's ribcage.
& WARNING Risk of injury or death
through the use of a non-approved child
restraint system
In an accident, the belt air bag may damage
a non-approved child restraint system or a
child restraint system which has not been
approved for use in conjunction with the belt
air bag.
As a result, the child restraint system may
not be able to provide the intended level of
protection.
# Therefore, always use LATCH-type (ISO‐
FIX) to fasten a child seat equipped with
an integrated restraint system.
# For vehicles equipped with the optional
rear seat belt air bags ("beltbag"), only
use a Mercedes-Benz approved booster
seat with integrated backrest.
# Never use an air bag equipped seat belt
to fasten a front- or rear-facing child
seat or a non-approved booster seat.
# Please contact an authorized Mercedes-
Benz Center for information on
approved child restraint systems.
Fastening and adjusting seat belts
If the seat belt is pulled quickly or sharply, the
seat belt retractor locks. The seat belt strap can‐
not be pulled out any further.
Occupant safety
35
# Always engage seat belt tongue 2 of the
seat belt into seat belt buckle 1 of the cor‐
responding seat.
# Press and hold the seat belt outlet release
and slide the seat belt outlet into the desired
position.
# Let go of the belt outlet release and ensure
that the seat belt outlet locks in position.
Vehicles with PRE-SAFE®: If the front seat belt
is not pulled tight across your body, the seat belt
adjustment may automatically apply a certain
tightening force. Do not hold the seat belt tightly
while it is adjusting. You can activate and deacti‐
vate the seat belt adjustment function using the
multimedia system.
* NOTE Deployment of the Emergency
Tensioning Device when the front
passenger seat is unoccupied
If the seat belt tongue is engaged in the seat
belt buckle of the front passenger seat and
the front passenger seat is unoccupied, the
Emergency Tensioning Device may deploy in
the event of an accident.
# Only one person should use each seat
belt at any one time.
Releasing seat belts
# Press the release button in the seat belt
buckle and guide the seat belt back with the
seat belt tongue.
Activating or deactivating seat belt adjust‐
ment via the multimedia system
Multimedia system:
, Vehicle
. î Vehicle Settings
. Belt
Adjustment
# Activate O or deactivate ª the function.
Seat belt warning for the driver and front
passenger
The ü seat belt warning lamp in the Instru‐
ment Display is a reminder that all vehicle occu‐
pants must wear their seat belts correctly.
The ü seat belt warning lamp lights up for six
seconds after every engine start.
In addition, there may be a warning tone.
When the front doors are closed and the driver
and front passenger have fastened their seat
belts, the seat belt warning goes out.
36
Occupant safety
During a journey, the seat belt warning lights up
if:
R The vehicle speed exceeds 15 mph
(25 km/h) and the driver's or front
passenger seat belt is not fastened.
R The driver or front passenger unfastens their
seat belt while the vehicle is in motion.
Airbags
Overview of air bags
1 Knee air bag
2 Driver's air bag
3 Front-passenger front air bag
4 Window curtain air bag
5 Side air bag
The installation location of an air bag is identi‐
fied by the AIRBAG symbol.
When activated, an air bag can provide addi‐
tional protection for the respective vehicle
occupant.
AIRBAG
Potential protection for
…
Knee air bag
Thigh, knee and lower leg
Driver's air bag,
front passenger
air bag
Head and ribcage
Window curtain
air bag
Head
Side air bag
Ribcage, also pelvis for
front seat occupants
The front-passenger front air bag can only
deploy in an accident if the PASSENGER AIR BAG
OFF indicator lamp is off. If the front passenger
seat is occupied, make sure, both before and
during the journey, that the status of the front
passenger air bag is correct (→ page 41).
* NOTE Important points to remember if
the front passenger seat is unoccupied
In an accident, the components of the
restraint system may deploy unnecessarily
on the front passenger side if:
R There are heavy objects on the front
passenger seat.
R The seat belt tongue is engaged in the
seat belt buckle of the front passenger
seat and the front passenger seat is
unoccupied.
# Stow objects in a suitable place.
# Only one person should use each seat
belt at any one time.
Occupant safety
37
Protection by the airbags
Depending on the accident situation, an airbag
can add to the protection offered by a correctly
fastened seat belt.
& WARNING Risk of injury or death due to
incorrect seat position
If you deviate from the correct seat position,
the airbag cannot perform its intended pro‐
tective function and deployment may even
cause further injuries.
To avoid hazardous situations, always make
sure that all vehicle occupants:
R Are seated properly and keep as far away
as possible from the airbags.
R Observe the following information.
# Always make sure that there are no
objects between the airbag and the
vehicle occupant.
To avoid risks resulting from the deployment of
the airbag:
R Before starting your journey, adjust your seat
correctly; the driver's seat and front
passenger seat should be moved as far back
as possible.
When doing so, always observe the informa‐
tion on the correct driver's seat position
(→ page 81).
R Only hold the steering wheel by the steering
wheel rim. This allows the airbag to be fully
deployed.
R Always lean against the seat backrest when
the vehicle is in motion. Do not lean forwards
or lean against the door or side window. You
may otherwise be in the deployment area of
the airbags.
R Always keep your feet on the floor. Do not
put your feet on the cockpit, for example.
Your feet may otherwise be in the deploy‐
ment area of the airbag.
R If children are traveling in the vehicle,
observe the additional notes (→ page 45).
R Always stow and secure objects correctly.
Objects in the vehicle interior may prevent an
airbag from functioning correctly. Therefore
always ensure that:
R There are no people, animals or objects
between the vehicle occupants and an air‐
bag.
R There are no objects between the seat, door
and door pillar (B-pillar).
R No hard objects, e.g. coat hangers, are hang‐
ing on the grab handles or coat hooks.
R No accessories, such as cup holders, are
attached to the vehicle within the deploy‐
ment area of an airbag, e.g. to doors, side
windows or side paneling.
R No heavy, sharp-edged or fragile objects are
in the pockets of your clothing. Store such
objects in a suitable place.
38
Occupant safety
Reduced airbag protection
& WARNING Risk of injury from modifica‐
tions to the airbag cover
If you modify an airbag cover or affix objects
such as stickers to it, the airbag can no lon‐
ger function correctly.
# Never modify an airbag cover and do
not affix objects to it.
& WARNING Risk of injury due to unsuita‐
ble seat covers
Unsuitable seat covers can obstruct or pre‐
vent the deployment of the airbags integra‐
ted into the seats.
Consequently, the airbags cannot protect
vehicle occupants as they are designed to
do. In addition, the operation of the auto‐
matic front passenger airbag shutoff system
could be restricted. This poses an increased
risk of injury or even fatal injury.
# You should only use seat covers that
have been approved for the correspond‐
ing seats by Mercedes-Benz.
& WARNING Risk of injury due to malfunc‐
tions of the sensors in the door paneling
Sensors to control the airbags are located in
the doors. Modifications or work not per‐
formed correctly to the doors or door panel‐
ing, as well as damaged doors, can lead to
the function of the sensors being impaired.
The airbags might therefore not function
properly any more.
Consequently, the airbags cannot protect
vehicle occupants as they are designed to
do.
# Never modify the doors or parts of the
doors.
# Always have work on the doors or door
paneling carried out at a qualified spe‐
cialist workshop.
& WARNING Risk of injury due to deployed
airbag
A deployed airbag no longer has a protective
function and cannot protect as intended in
the event of an accident.
# Have the vehicle towed to a qualified
specialist workshop in order to have the
deployed airbag replaced.
Have deployed airbags replaced immediately.
Status of the front passenger airbag
Points to remember when the front
passenger seat is occupied
The automatic front passenger air bag shutoff is
able to detect whether the front passenger seat
is occupied by a person or a child restraint sys‐
tem. The front passenger air bag is enabled or
deactivated accordingly.
When installing a child restraint system on the
front passenger seat:
R Ensure that the child restraint system is posi‐
tioned correctly .
Occupant safety
39
R Always observe the child restraint system
manufacturer's installation instructions.
R Never place objects under or behind the
child restraint system, e.g. cushions.
R Fully retract the seat cushion length adjust‐
ment.
R The entire base of the child restraint system
must always rest on the seat cushion of the
front-passenger seat.
R The backrest of the forward-facing child
restraint system must lie as flat as possible
against the backrest of the front-passenger
seat.
R The child restraint system must not touch the
roof or be put under strain by the head
restraints. Adjust the seat backrest inclina‐
tion and the head restraint setting accord‐
ingly.
& WARNING Risk of injury or death due to
objects between the sitting surface and
the child restraint system
Objects between the sitting surface and the
child restraint system could affect the func‐
tion of the automatic front passenger airbag
shutoff.
This could result in the front passenger air‐
bag not functioning as intended during an
accident.
# Do not place any objects between the
sitting surface and the child restraint
system.
# The entire base of the child restraint
system must always rest on the sitting
surface of the front passenger seat.
# The backrest of the forward-facing child
restraint system must lie as flat as pos‐
sible against the backrest of the front
passenger seat.
# Always comply with the child restraint
system manufacturer's installation
instructions.
A person in the front passenger seat must:
R Have their seat belt fastened correctly.
R Sit in an almost upright position with their
back against the seat backrest.
R Sit with their feet resting on the floor, if pos‐
sible.
Otherwise, the front passenger air bag may be
deactivated by mistake, for example because the
front passenger:
R Transfers their weight by supporting them‐
selves on a vehicle armrest.
R Sits in such a way that their weight is raised
from the sitting surface.
& WARNING Risk of injury or death due to
deactivated front passenger airbag
If the PASSENGER AIR BAG OFF indicator
lamp is lit, the front passenger airbag is disa‐
bled. It will not be deployed in the event of
an accident and cannot perform its intended
protective function.
40
Occupant safety
A person in the front passenger seat could
then, for example, come into contact with
the vehicle interior, especially if the person is
sitting too close to the cockpit.
If the front passenger seat is occupied,
always ensure that:
R The classification of the person in the
front passenger seat is correct and the
front passenger airbag is enabled or disa‐
bled in accordance with the person in the
front passenger seat.
R The front passenger seat has been moved
as far back as possible.
R The person is seated correctly.
# Ensure, both before and during the jour‐
ney, that the status of the front
passenger airbag is correct.
PASSENGER AIR BAG indicator lamp
System self-test
When the ignition is switched on, a system self-
test is performed during which the two
PASSENGER AIR BAG ON and OFF indicator
lamps light up simultaneously.
The status of the front passenger airbag is then
displayed:
R PASSENGER AIR BAG ON lights up for
60 seconds, subsequently both indicator
lamps are off (PASSENGER AIR BAG ON and
OFF): the front passenger airbag is able to
deploy in the event of an accident.
R PASSENGER AIR BAG OFF lights up continu‐
ously: the front passenger airbag is disabled.
It will then not be deployed in the event of an
accident.
If the PASSENGER AIR BAG ON indicator lamp is
off, only the PASSENGER AIR BAG OFF indicator
lamp shows the status of the front passenger
airbag. The PASSENGER AIR BAG OFF indicator
lamp may be lit continuously or be off.
If the PASSENGER AIR BAG OFF indicator lamp
and the 6 restraint system warning lamp
light up simultaneously, the front passenger seat
may not be used. Also in this case, do not install
a child restraint system on the front passenger
seat. Have the automatic front passenger airbag
shutoff checked and repaired immediately at a
qualified specialist workshop.
Occupant safety
41
If the front passenger seat is occupied, ensure,
both before and during the journey, that the sta‐
tus of the front passenger air bag is correct for
the prevailing situation.
After installing a rearward-facing child
restraint system on the front passenger
seat: PASSENGER AIR BAG OFF must be lit con‐
tinuously.
& WARNING Risk of injury or death caused
by using a rearward-facing child restraint
system when the front passenger airbag
is enabled
If you secure a child in a rearward-facing
child restraint system on the front passenger
seat and the PASSENGER AIR BAG OFF indi‐
cator lamp is off, the front passenger airbag
can deploy in the event of an accident.
The child could be struck by the airbag.
Always make sure that the front passenger
airbag is disabled. The PASSENGER AIR BAG
OFF indicator lamp must be lit.
When installing a child restraint system on the
front passenger seat, observe the vehicle-spe‐
cific information (→ page 39).
Depending on the child restraint system and the
stature of the child, the PASSENGER AIR BAG
OFF indicator lamp may be off. In this case, do
not install the rearward-facing child restraint
system on the front passenger seat.
Instead, install the rearward-facing child
restraint system on a suitable rear seat.
After installing a forward-facing child
restraint system on the front passenger
seat: depending on the child restraint system
and the stature of the child, PASSENGER AIR
BAG OFF may be lit continuously or be off.
Always observe the following information.
& WARNING Risk of injury or death due to
incorrect positioning of the forward-
facing child restraint system
If you secure a child in a forward-facing child
restraint system on the front passenger seat
and you position the front passenger seat too
close to the cockpit, in the event of an acci‐
dent, the child could:
R Come into contact with parts of the vehi‐
cle interior if the PASSENGER AIR BAG
OFF indicator lamp is lit, for example.
R Be struck by the airbag if the PASSENGER
AIR BAG OFF indicator lamp is off
# Always move the front passenger seat
as far back as possible and fully retract
the seat cushion length adjustment.
Always make sure that the shoulder belt
strap is correctly routed from the seat
belt outlet on the vehicle to the shoul‐
der belt guide on the child restraint sys‐
tem. The shoulder belt strap must be
routed forwards and downwards from
the seat belt outlet. If necessary, adjust
42
Occupant safety
the seat belt outlet and the front
passenger seat accordingly.
# Always observe the child restraint sys‐
tem manufacturer's installation instruc‐
tions.
When installing a child restraint system on the
front passenger seat, observe the vehicle-spe‐
cific information (→ page 39).
If a person is sitting in the front passenger
seat: PASSENGER AIR BAG OFF may be lit con‐
tinuously or be off, depending on the person's
stature. Always observe the following informa‐
tion.
If the front passenger seat is occupied by:
R An adult or a person with a build correspond‐
ing to that of an adult, the PASSENGER AIR
BAG OFF indicator lamp must be off. This
indicates that the front passenger air bag is
enabled.
If the PASSENGER AIR BAG OFF indicator
lamp is lit continuously, an adult or person
with a build corresponding to that of an adult
should not use the front passenger seat.
Instead, they should use a rear seat.
R A person with a smaller stature (e.g. a teen‐
ager or small adult), the PASSENGER AIR
BAG OFF indicator lamp either lights up and
remains lit depending on the result of the
classification or, alternatively, goes out.
-
PASSENGER AIR BAG OFF is off: move
the front passenger seat as far back as
possible or a person with a smaller stat‐
ure should use a rear seat.
-
If the PASSENGER AIR BAG OFF indicator
lamp is lit continuously: a person with a
smaller stature should not use the front
passenger seat.
& WARNING Risk of injury or death when
the PASSENGER AIR BAG OFF indicator
lamp is lit
If the PASSENGER AIR BAG OFF indicator
lamp remains lit after the system self-test,
the front passenger air bag is deactivated. It
will not be deployed in the event of an acci‐
dent. In this case, the front passenger air bag
cannot perform its intended protective func‐
tion, e.g. when a person is seated in the front
passenger seat.
That person could, for example, come into
contact with the vehicle interior, especially if
the person is sitting too close to the cockpit.
If the front passenger seat is occupied,
always ensure that:
R The classification of the person in the
front passenger seat is correct and the
front passenger air bag is enabled or
deactivated in accordance with the per‐
son in the front passenger seat.
R The person is seated properly with a cor‐
rectly fastened seat belt.
R The front passenger seat has been moved
as far back as possible.
Further related subjects:
R Child restraint system on the front passenger
seat (→ page 51).
Occupant safety
43
Information on PRE-SAFE® (anticipatory
occupant protection)
PRE-SAFE® is able to detect certain critical driv‐
ing situations and implement pre-emptive meas‐
ures to protect the vehicle occupants.
PRE-SAFE® can implement the following meas‐
ures independently of each other:
R Tighten the seat belts on the driver's seat
and front passenger seat.
R Close the side windows.
R Vehicles with sliding sunroof: Close the
sliding sunroof.
R Vehicles with memory function: Move the
front passenger seat to a more favorable
seat position.
R Vehicles with multicontour seat: Increase
the air pressure in the seat side bolsters of
the seat backrest.
R PRE-SAFE® Sound: provided that the multi‐
media system is switched on, generates a
brief noise signal to stimulate the innate pro‐
tective mechanism of a person's hearing.
* NOTE Damage caused by objects in the
footwell or behind the seat
The automatic adjustment of the seat posi‐
tion may result in damage to the seat and/or
the object.
# Stow objects in a suitable place.
Reversing the PRE-SAFE® measures
If an accident did not occur, the pre-emptive
measures that were taken are reversed. You
will need to perform certain settings your‐
self.
# If the seat belt pre-tensioning is not reduced,
move the seat backrest back slightly.
The locking mechanism releases.
PRE-SAFE® PLUS (anticipatory occupant pro‐
tection plus)
PRE-SAFE® PLUS can detect certain impacts,
particularly an imminent rear impact, and take
pre-emptive measures to protect the vehicle
occupants. These measures cannot necessarily
prevent an imminent impact.
PRE-SAFE® PLUS can implement the following
measures independently of each other:
R Tightening the seat belts on the driver's seat
and front passenger seat.
If an accident does not occur, the pre-emp‐
tive measures that were taken are reversed .
R Increasing brake pressure when the vehicle
is stationary. This brake application is can‐
celed automatically when the vehicle pulls
away.
PRE-SAFE® PLUS system limitations
R No measures are implemented:
-
If the vehicle is backing up.
R The brakes are not applied:
-
Whilst driving.
44
Occupant safety
When entering or exiting a parking space
using Parking Pilot.
Information on PRE-SAFE® Impulse Side
If an imminent side impact is detected, PRE-
SAFE® Impulse Side can pre-emptively move the
front-seat vehicle occupant's upper body
towards the center of the vehicle. It does this by
rapidly inflating an air cushion in the outer seat
side bolster of the seat backrest on the side on
which the impact is anticipated. This increases
the distance between the door and the vehicle
occupant.
If PRE-SAFE® Impulse Side has been deployed or
is faulty, the display message PRE-SAFE Impulse
Side Inoperative See Operator's Manual is dis‐
played (→ page 353).
Children in the vehicle
Notes on the safe transportation of children
& WARNING Risk of accident and injury
due to children left unattended in the
vehicle
If you leave children unaccompanied in the
vehicle, they may be able to set the vehicle in
motion, for example by:
R Releasing the parking brake.
R Shifting the transmission out of park
position j.
R Starting the engine.
In addition, they may operate vehicle equip‐
ment.
# Never leave children and animals unat‐
tended in the vehicle.
# When leaving the vehicle, always take
the SmartKey with you and lock the
vehicle.
& WARNING Risk of fatal injury due to
exposure to extreme heat or cold in the
vehicle
If people – particularly children – ‑ are
exposed to extreme heat or cold over an
extended period of time, there is a risk of
injury or even fatal injury.
# Never leave anyone – particularly chil‐
dren – unattended in the vehicle.
& WARNING Risk of burns when the child
seat is exposed to direct sunlight
If the child restraint system is exposed to
direct sunlight or heat, parts could heat up.
Children could suffer burns on these parts,
particularly on metallic parts of the child
restraint system.
# Always make sure that the child
restraint system is not exposed to
direct sunlight.
# Protect it with a blanket, for example.
Occupant safety
45
# If the child restraint system has been
exposed to direct sunlight, allow it to
cool before securing a child into it.
# Never leave children unattended in the
vehicle.
The use of seat belts and child restraint systems
is required by law in:
R all 50 states
R the U.S. territories
R the District of Columbia
R all Canadian provinces
All child restraint systems must meet the follow‐
ing standards:
R U.S. Federal Motor Vehicle Safety Standards
213 and 225
R Canadian Motor Vehicle Safety Standards
213 and 210.2
You can obtain further information about the
correct child restraint system from any author‐
ized Mercedes-Benz Center.
To improve protection for children younger than
12 years old and under 5 ft (1.50 m) in height,
Mercedes-Benz recommends you observe the
following notes:
R Only secure children using a child restraint
system which is suitable and recommended
for Mercedes-Benz vehicles, as well as appro‐
priate to the size, age and weight of the
child. Be sure to observe the instructions for
correct use of the child restraint system.
R Always install a child restraint system on a
rear seat if possible.
R Only use the following securing systems for
child restraint systems:
-
the seat belt system
-
the LATCH-type (ISOFIX) mounting
bracket
-
the Top Tether anchorages
R The manufacturer's installation instructions
for the child restraint system.
R The warning labels in the vehicle interior and
on the child restraint system.
& WARNING Risk of injury caused by
incorrect installation of the child
restraint system
If the child restraint system is incorrectly
installed on a suitable seating position, it
cannot perform its intended protective func‐
tion.
The child cannot be restrained in the event of
an accident, heavy braking or a sudden
change of direction. This poses an increased
risk of injury or even fatal injury.
# Always comply with the manufacturer's
installation instructions for the child
restraint system and its correct use.
# Make sure that the entire base of the
child restraint system always rests on
the sitting surface of the seat.
# Never place objects under or behind
the child restraint system, e.g. a cush‐
ion.
# Always use child restraint systems with
the original cover designed for them.
46
Occupant safety
# Always replace damaged covers with
genuine covers.
& WARNING Risk of accident caused by
incorrectly installed child restraint sys‐
tems
If the child restraint system is not correctly
installed or secured, it could release in the
event of an accident, sudden braking or a
sudden change in direction.
The child restraint system could be flung
around and hit vehicle occupants. This poses
an increased risk of injury or even fatal
injury.
# Always install child restraint systems
correctly, even when not in use.
# Always comply with the child restraint
system manufacturer's installation
instructions.
& WARNING Risk of injury caused by the
use of damaged child restraint systems
Child restraint systems or their retaining sys‐
tems that have been subjected to a load in
an accident may then not be able to perform
their intended protective function.
The child cannot be restrained in the event of
an accident, heavy braking or a sudden
change of direction. This poses an increased
risk of injury or even fatal injury.
# Always replace child restraint systems
immediately that have been damaged or
involved in an accident.
# Have the securing systems for the child
restraint systems checked at a qualified
specialist workshop before installing a
child restraint system again.
A booster seat may be necessary to achieve
proper seat belt positioning for children over
40 lbs (18 kg) in weight until they reach a size
where a three-point seat belt can be used prop‐
erly without a booster seat.
The following notes must be observed:
R When installing a child restraint system on
the front passenger seat, the information on
installing a child restraint system on the front
passenger seat (→ page 51).
R Instructions and safety notes on the auto‐
matic front passenger air bag shutoff
(→ page 39).
R Safety notes on the seat belt (→ page 33).
R Information on the correct use of the seat
belt (→ page 36).
Activating/deactivating the child seat safety
feature of the seat belt
& WARNING Risk of injury or death if a
seat belt is unfastened while the vehicle
is in motion
If the seat belt is released while the vehicle is
in motion, the child restraint system is no
longer correctly secured. The child seat
safety feature is deactivated and the seat
belt is drawn in a bit by the inertia reel.
Occupant safety
47
It is therefore not possible to engage the seat
belt again.
# Pull over and stop the vehicle safely as
soon as possible, paying attention to
road and traffic conditions.
# Activate the child seat safety feature
again and correctly secure the child
restraint system.
When enabled, the special seatbelt retractor
ensures that the seat belts of the rear seats do
not slacken once the child restraint system is
secured.
Always comply with the manufacturer's installa‐
tion instructions when installing and removing
the child restraint system.
Activating the child seat safety feature:
# Pull the seat belt out fully and let the inertia
reel retract it again.
When the child seat safety feature is activa‐
ted,you should hear a ratcheting sound.
# Push the child restraint system down until
the seat belt sits tightly.
Deactivating the child seat safety feature:
# Press the release button of the seat belt
buckle.
# Hold the seat belt tongue and guide back to
the seat belt outlet.
LATCH-type (ISOFIX) child seat attachment
Notes on LATCH-type (ISOFIX) child seat
attachments
& WARNING Risk of injury when using the
LATCH-type (ISOFIX) child restraint sys‐
tem and exceeding the permissible
weight
LATCH-type (ISOFIX) child restraint systems
do not offer sufficient protection for children
weighing more than 49 lb (22 kg) who are
secured using the seat belt integrated in the
child restraint system.
For example, the child may not be restrained
correctly in the event of an accident. This
poses an increased risk of injury or even
fatal injury.
# If the child weighs more than 49 lb
(22 kg), only use LATCH-type (ISOFIX)
child restraint systems with which the
child is secured using the seat belt of
the vehicle seat.
# Also secure the child restraint system
with the Top Tether belt, if available.
When installing a child restraint system, be sure
to observe the manufacturer's installation
instructions and the instructions for correct use
of the child restraint system.
LATCH-type (ISOFIX) is a standardized securing
system for special restraint systems. LATCH-type
(ISOFIX) child restraint systems are approved in
accordance with ECE R-44.
Only child restraint systems that have been
approved in accordance with ECE R-44 may be
attached to LATCH-type (ISOFIX) mounting
brackets.
48
Occupant safety
Symbol for installing a LATCH-type (ISOFIX)
child restraint system
Installing LATCH-type (ISOFIX) child seat
attachments
& WARNING Risk of injury when using the
LATCH-type (ISOFIX) child restraint sys‐
tem and exceeding the permissible
weight
LATCH-type (ISOFIX) child restraint systems
do not offer sufficient protection for children
weighing more than 49 lb (22 kg) who are
secured using the seat belt integrated in the
child restraint system.
For example, the child may not be restrained
correctly in the event of an accident. This
poses an increased risk of injury or even
fatal injury.
# If the child weighs more than 49 lb
(22 kg), only use LATCH-type (ISOFIX)
child restraint systems with which the
child is secured using the seat belt of
the vehicle seat.
# Also secure the child restraint system
with the Top Tether belt, if available.
When installing a child restraint system, be sure
to observe the manufacturer's installation
instructions and the instructions for correct use
of the child restraint system.
Before every trip, make sure that the LATCH-type
(ISOFIX) child restraint system is engaged cor‐
rectly in both LATCH-type (ISOFIX) mounting
brackets.
Occupant safety
49
1 LATCH-type (ISOFIX) mounting brackets
* NOTE Damage to the seat belt for the
center seat
When installing a child restraint system, the
seat belt for the center seat could be dam‐
aged.
# Make sure that the seat belt is not trap‐
ped.
# Remove each cover for LATCH-type (ISOFIX)
mounting brackets 1.
# Attach the LATCH-type (ISOFIX) child
restraint system to both LATCH-type (ISOFIX)
mounting brackets 1.
# After removing the child seat, replace each
cover for LATCH-type (ISOFIX) mounting
brackets 1.
Securing Top Tether
& WARNING Risk of injury if the seat
backrests of the rear seats are not
locked after installing the Top Tether
belts
If the rear seat backrests are not locked, they
could fold forwards in the event of an acci‐
dent, heavy braking or sudden changes of
direction.
As a result, child restraint systems cannot
perform their intended protective function.
Rear seat backrests that are not locked can
also cause additional injuries, e.g. in the
event of an accident. This poses an
increased risk of injury or even fatal injury.
# Always lock the rear seat backrests
after installing the Top Tether belts.
# Observe the lock verification indicator.
If the seat backrest is not engaged and locked,
this will be shown in the multifunction display in
the instrument cluster.
The risk of injury can be reduced by Top Tether
as Top Tether provides an additional connection
between the child restraint system secured with
LATCH-type (ISOFIX) and the vehicle.
The child restraint system must be equipped
with a Top Tether belt.
50
Occupant safety
# If necessary, move head restraint 1
upwards (→ page 87).
# Fold up cover 2 of Top Tether anchorage
3.
# Install the LATCH-type (ISOFIX) child restraint
system with Top Tether. Always comply with
the child restraint system manufacturer's
installation instructions when doing so.
# Route Top Tether belt 5 under head
restraint 1 between the two head restraint
bars.
# Hook Top Tether hook 4 of Top Tether belt
5 without twisting into Top Tether anchor‐
age 3.
# Tension Top Tether belt 5. Always comply
with the child restraint system manufactur‐
er's installation instructions when doing so.
# Fold down cover 2 of Top Tether anchorage
3.
# If necessary, move head restraint 1 down‐
wards (→ page 87). Make sure that you do
not interfere with the correct routing of Top
Tether belt 5.
Child restraint systems on the front
passenger seat
Notes on child restraint systems on the front
passenger seat
Accident statistics show that children secured in
the rear seats are safer than children secured in
front seats. For this reason, Mercedes-Benz
strongly advises that you install a child restraint
system on a rear seat.
If it is absolutely necessary to install a child
restraint system on the front passenger seat,
always observe the information on the automatic
front passenger air bag shutoff (→ page 39).
By doing this, you can avoid risks caused by:
R A child restraint system that is not detected
by the automatic front passenger air bag
shutoff.
R The unintentionally deactivated front
passenger air bag.
Occupant safety
51
R Incorrect positioning of the child restraint
system.
Forward-facing and rearward-facing child
restraint systems on the front passenger
seat
When using a rearward-facing child restraint sys‐
tem on the front passenger seat, the front
passenger airbag must always be disabled. This
is only the case if the PASSENGER AIR BAG OFF
indicator lamp is lit continuously (→ page 41).
When using a child restraint system on the front
passenger seat, it is essential to observe the fol‐
lowing:
R Move the front passenger seat as far back as
possible.
R Retract the seat cushion length as far as pos‐
sible.
R The entire base of the child restraint system
must always rest on the sitting surface of the
front passenger seat.
R The backrest of the forward-facing child
restraint system must lie as flat as possible
against the backrest of the front passenger
seat. The child restraint system must not
touch the roof or be put under strain by the
head restraints.
R Adjust the angle of the seat backrest and the
head restraint position accordingly.
R Move the seat cushion inclination to the
highest, most vertical position.
R Always make sure that the shoulder belt
strap is correctly routed from the seat belt
outlet of the vehicle to the shoulder belt
guide on the child restraint system. The
shoulder belt strap must be routed forwards
and downwards from the seat belt outlet.
R If necessary, adjust the seat belt outlet and
the front passenger seat accordingly.
R Never place objects under or behind the
child restraint system, e.g. a cushion.
Always comply with the manufacturer's installa‐
tion and operating instructions for the child
restraint system used.
Child safety locks
Activating/deactivating the child safety lock
for the rear doors
& WARNING Risk of accident and injury
due to children left unattended in the
vehicle
If you leave children unattended in the vehi‐
cle, they may be able to set the vehicle in
motion, for example by:
R Releasing the parking brake.
R Shifting the automatic transmission out
of park position j or shifting the manual
transmission into neutral.
R Starting the engine.
In addition, they may operate vehicle equip‐
ment.
# Never leave children and animals unat‐
tended in the vehicle.
# When leaving the vehicle, always take
the SmartKey with you and lock the
vehicle.
52
Occupant safety
& WARNING Risk of fatal injury due to
exposure to extreme heat or cold in the
vehicle
If people – particularly children – ‑ are
exposed to extreme heat or cold over an
extended period of time, there is a risk of
injury or even fatal injury.
# Never leave anyone – particularly chil‐
dren – unattended in the vehicle.
& WARNING There is a risk of accident
and injury if you leave children unatten‐
ded in the vehicle
If children are traveling in the vehicle, they
could:
R Open doors, thereby endangering other
persons or road users.
R Get out of the vehicle and be hit by
oncoming traffic.
R Operate vehicle equipment and become
trapped, for example.
# Always activate the child safety locks
available if children are traveling in the
vehicle.
# Never leave children unattended in the
vehicle.
# When leaving the vehicle, always take
the SmartKey with you and lock the
vehicle.
Child safety locks are available for the rear doors
and for the rear side windows.
The child safety lock on the rear doors secures
each door separately. The doors can no longer
be opened from the inside.
# Press the lever in direction 1 (activate) or
2 (deactivate).
# Make sure that the child safety locks are
working properly.
Activating/deactivating the child safety lock
for the rear side windows
Child safety locks are available for the rear doors
and for the rear side windows.
Occupant safety
53
# To activate/deactivate: press button 2.
Opening/closing the rear side windows is
possible:
R With indicator lamp 1 lit: via the switch
on the driver's door.
R With indicator lamp 1 off: via the switch
on the corresponding rear door or driv‐
er's door.
Pets in the vehicle
& WARNING Risk of accident and injury
due to animals left unattended in the
vehicle
If you leave animals in the vehicle unatten‐
ded or unsecured, they could possibly press
down buttons or switches.
Thereby an animal may:
R activate vehicle equipment and become
trapped, for example.
R switch systems on or off and endanger
other road users.
Unsecured animals may be thrown around in
the vehicle in the event of an accident or
sudden steering and braking maneuvers and
injure vehicle occupants in the process.
# Never leave animals in the vehicle unat‐
tended.
# Always correctly secure animals while
driving, e.g. using a suitable animal car‐
rier.
54
Occupant safety
Overview of key functions
& WARNING ‑ Danger of accident or injury
if children are left unattended in the vehi‐
cle
If children are left unattended in the vehicle,
they could:
R open doors, thereby endangering other
persons or road users.
R get out of the vehicle and be hit by
oncoming traffic.
R operate vehicle equipment.
Moreover, children could also set the vehicle
in motion by, for example:
R releasing the parking brake.
R shifting the automatic transmission out of
park position P j or shifting manual
transmission into idle position.
R starting the engine.
# Never leave children and animals unat‐
tended in the vehicle.
# When leaving the vehicle, always take
the key with you and lock the vehicle.
# Keep the vehicle key out of the reach of
children.
* NOTE Damage to the key caused by
magnetic fields
# Keep the key away from strong mag‐
netic fields.
1 Locks
2 Battery check lamp
3 Unlocks
4 Opens/closes the trunk lid
5 Panic alarm
The key locks and unlocks the following compo‐
nents:
R The doors
R The trunk lid
R The fuel filler flap
Opening and closing
55
If you do not open the vehicle within approx‐
imately 40 seconds after unlocking:
R The vehicle is locked again
R Anti-theft protection is reactivated
Do not keep the key together with electronic
devices or metal objects. This can affect the
key's functionality.
% If battery check lamp 2 does not light up
after pressing the % or & button, the
battery is discharged.
Activating/deactivating the acoustic locking
verification signal
Multimedia system:
, Vehicle
. Vehicle Settings
. Acoustic
Lock
# Activate O or deactivate ª the function.
Priming/deactivating the panic alarm
Prerequisites
R Ignition switched off.
# To prime: press button 1 for approximately
one second.
A visual and audible alarm is triggered.
# To deactivate: briefly press button 1 again.
or
# Press the start/stop button on the cockpit
(the SmartKey is inside the vehicle).
Changing the unlocking settings
Possible unlocking functions of the key:
R Central unlocking
R Unlocking the driver's door and fuel filler flap
# To switch between settings: press the
% and & buttons simultaneously for
approximately six seconds until the battery
check lamp flashes twice.
If the unlocking function for the driver's door
and fuel filler flap has been selected:
R Pressing the % button a second time cen‐
trally unlocks the vehicle.
R Vehicles with KEYLESS-GO: If you touch
the inner surface of the door handle on the
driver's door, only the driver's door and fuel
filler flap are unlocked.
Reducing the energy consumption of the
SmartKey
If you do not intend to use the vehicle for an
extended period of time, you can deactivate the
following functions on the SmartKey.
R KEYLESS-GO starting function
R KEYLESS-GO
56
Opening and closing
# To deactivate: press the & button on the
SmartKey twice in rapid succession.
The battery check lamp of the SmartKey
flashes twice briefly and lights up once.
# To activate: press any button on the Smart‐
Key.
% When the vehicle is started with the Smart‐
Key in the stowage compartment of the cen‐
ter console (→ page 129), the SmartKey
functions are automatically activated.
Inserting/removing the emergency key
# Press release knob 1.
Emergency key 2 is pushed out slightly.
# Pull out emergency key 2 until it engages.
% You can use the emergency key in this posi‐
tion to attach the SmartKey onto a key ring.
# Press release knob 1 again and remove the
emergency key.
# To insert: insert the emergency key along
the inside of the SmartKey until it engages.
# Press release knob 1 and press in the
emergency key fully until it engages.
Replacing the SmartKey battery
& DANGER Serious damage to health
caused by swallowing batteries
Batteries contain toxic and corrosive sub‐
stances. Swallowing batteries may cause
serious damage to health.
There is a risk of fatal injury.
# Keep batteries out of the reach of chil‐
dren.
# If batteries are swallowed, seek medical
attention immediately.
* ENVIRONMENTAL NOTE Environmental
damage caused by improper disposal of
batteries
Batteries contain pollutants. It is
illegal to dispose of them with the household
rubbish.
#
Dispose of batteries in an
environmentally responsible manner.
Take discharged batteries to a qualified
specialist workshop or to a collection
point for used batteries.
Opening and closing
57
You require a CR 2032 3 V cell battery.
Mercedes-Benz recommends that you have the
battery replaced at a qualified specialist work‐
shop.
# Remove the emergency key (→ page 57).
# Press release button 2 down fully and
remove cover 1.
# Remove battery compartment 3.
# Insert the new battery into battery compart‐
ment 3. Observe the positive pole marking
in the battery compartment and on the bat‐
tery.
# Push in battery compartment 3.
# Replace cover 1 so that it engages.
Problems with the SmartKey
Problem
Possible causes/consequences and M Solutions
You can no longer lock or unlock the
vehicle.
Possible causes are:
R The SmartKey battery is discharged or nearly discharged.
R There is interference from a powerful radio signal source.
58
Opening and closing
Possible causes/consequences and M Solutions
R The SmartKey is faulty.
# Check the battery using the battery check lamp and replace if necessary .
# Use the emergency key to lock or unlock the vehicle .
# Have the SmartKey checked at a qualified specialist workshop.
You have lost a SmartKey.
# Have the SmartKey deactivated at a qualified specialist workshop.
# If necessary, have the mechanical locking mechanism changed as well.
Opening and closing
59
Unlocking and opening doors from the inside
# To unlock and open a front door: pull door
handle 2.
Locking pin 1 pops up when the door is
unlocked.
# To unlock a rear door: pull the rear door
handle.
The locking pin pops up when the rear door
is unlocked.
# To open a rear door: pull the rear door han‐
dle again.
Locking/unlocking the vehicle centrally from
the inside
# To unlock: press button 1.
# To lock: press button 2.
This does not lock or unlock the fuel filler flap.
The vehicle is not unlocked:
R If you have locked the vehicle using the
SmartKey.
R If you have locked the vehicle using KEY‐
LESS-GO.
Locking and unlocking the vehicle with KEY‐
LESS-GO
Prerequisites
R The SmartKey must be outside the vehicle.
R The distance between the SmartKey and the
vehicle must not exceed 3 ft (1 m).
R The driver's door and the door of the handle
being used must both be closed.
60
Opening and closing
# To unlock the vehicle: touch the inner sur‐
face of the door handle.
# To lock the vehicle: touch sensor surface
1 or 2.
# Convenience closing: touch recessed sen‐
sor surface 2 for an extended period.
% For further information on convenience clos‐
ing (→ page 72).
If you pull the handle of the trunk lid, the trunk
lid is automatically unlocked.
Problems with KEYLESS-GO
Problem
Possible causes/consequences and M Solutions
You can no longer lock or unlock the
vehicle using KEYLESS-GO.
Possible causes are:
R KEYLESS-GO has been deactivated (→ page 56).
R The SmartKey battery is discharged or nearly discharged.
R There is interference from a strong radio signal source.
Opening and closing
61
Possible causes/consequences and M Solutions
R The SmartKey is faulty.
# Activate KEYLESS-GO .
# Check the SmartKey battery using the battery check lamp and replace if necessary .
# Use the emergency key to lock or unlock the vehicle .
# Have the vehicle and SmartKey checked at a qualified specialist workshop.
Switching the automatic locking feature
on/off
The vehicle is locked automatically when the
ignition is switched on and the wheels are turn‐
ing faster than walking pace.
# To deactivate: press and hold button 1 for
approximately five seconds until an acoustic
signal sounds.
# To activate: press and hold button 2 for
approximately five seconds until an acoustic
signal sounds.
Danger of being locked out when the function is
activated:
R If the vehicle is being tow started/pushed.
R On a roller dynamometer.
62
Opening and closing
Unlocking/locking the driver's door using
the emergency key
% If you wish to lock the vehicle entirely using
the emergency key, first press the button for
locking from the inside while the driver's
door is open. Then proceed to lock the driv‐
er's door using the emergency key.
# Insert the emergency key into opening 1 in
the cover.
# Pull and hold the door handle.
# Pull the cover on the emergency key as
straight as possible away from the vehicle
until it releases.
# Release the door handle.
# To unlock: turn the emergency key counter-
clockwise to position 1.
# To lock: turn the emergency key clockwise to
position 1.
# Carefully press the cover onto the lock cylin‐
der until it engages and is seated firmly.
Trunk
Opening the trunk lid
& WARNING Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Exhaust
gases can enter the vehicle interior if the
trunk lid is open when the engine is running,
especially if the vehicle is in motion.
# Always switch off the engine before
opening the trunk lid.
# Never drive with the trunk lid open.
Opening and closing
63
* NOTE Damage to the trunk lid by obsta‐
cles above the vehicle
The trunk lid swings upwards when it is
opened.
# Therefore, make sure that there is suffi‐
cient clearance above the trunk lid.
You have the following options to open the trunk
lid:
# Pull the trunk lid handle.
# Press and hold the p button on the
SmartKey.
# Pull trunk lid remote operating switch 1.
# Vehicles with HANDS-FREE ACCESS: use
your foot to kick below the bumper
(→ page 66).
Vehicles with trunk lid convenience closing:
if an object restricts the trunk lid during the
automatic opening process, the obstacle detec‐
tion stops the trunk lid.
Closing the trunk lid
& WARNING Risk of injury from unsecured
items in the vehicle
If objects, luggage or loads are not secured
or not secured sufficiently, they could slip,
tip over or be flung around and thereby hit
vehicle occupants.
There is a risk of injury, particularly in the
event of sudden braking or a sudden change
in direction.
# Always store objects in such a way that
they cannot be flung around.
# Before the journey, secure objects, lug‐
gage or loads against slipping or tipping
over.
& WARNING Risk of becoming trapped
during automatic closing of the trunk lid
Parts of the body could become trapped dur‐
ing automatic closing of the trunk lid. More‐
over, people, e.g. children, may be standing
64
Opening and closing
in the closing area or may enter the closing
area during the closing process.
# Make sure that nobody is in the vicinity
of the closing area during the closing
process.
Use one of the following options to stop the
closing process:
R press the p button on the SmartKey.
R press or pull the remote operating switch
on the driver's door.
R press the closing or locking button on the
trunk lid.
R pull the trunk lid handle.
Vehicles with HANDS-FREE ACCESS: it is also
possible to stop the closing process by perform‐
ing a kicking movement under the rear bumper.
You have the following options to close the trunk
lid:
# Pull the trunk lid down using the handle
recess and push it closed.
# Vehicles with trunk lid convenience clos‐
ing: press and hold the p button on the
SmartKey (with the SmartKey in the immedi‐
ate vicinity of the vehicle).
# Vehicles with trunk lid convenience clos‐
ing: press closing button 1 in the trunk lid.
# Vehicles with trunk lid convenience clos‐
ing and KEYLESS-GO: press locking button
2 in the trunk lid.
If a SmartKey is detected outside the vehicle,
the trunk lid closes and the vehicle is locked.
# Vehicles with trunk lid convenience clos‐
ing: press trunk lid remote operating switch
1.
Opening and closing
65
# Vehicles with HANDS-FREE ACCESS: use
your foot to kick below the bumper
(→ page 66).
Automatic reversing function of the trunk lid
If an object restricts the trunk lid during the
automatic closing process, the trunk lid opens
again automatically. The automatic reversing
function is only an aid and is not a substitute for
your attentiveness.
# When closing, make sure that no body parts
are in the closing area.
& WARNING Risk of becoming trapped
despite reversing function
The reversing function does not react:
R to soft, light and thin objects, e.g. fingers.
R over the last Ó in (8 mm) of the closing
path.
In these situations in particular, the reversing
function cannot prevent someone being trap‐
ped.
# When closing, make sure that no body
parts are in the closing area.
If someone is trapped:
R press the p button on the SmartKey,
or
R press the remote operating switch on the
driver's door, or
R press the closing or locking button on the
trunk lid, or
R pull the trunk lid handle.
HANDS-FREE ACCESS function
With HANDS-FREE ACCESS you can open, close
or stop the closing process of the trunk lid by
performing a kicking movement under the rear
bumper.
The kicking movement triggers the opening or
closing process alternately.
66
Opening and closing
Observe the notes when opening (→ page 63)
and closing (→ page 64) the trunk lid.
% A warning tone sounds while the trunk lid is
opening or closing.
& WARNING Risk of burns caused by a hot
exhaust system
The vehicle exhaust system can become very
hot. If you use HANDS-FREE ACCESS, you
could burn yourself by touching the exhaust
system.
# Always ensure that you only make a
kicking movement within the detection
range of the sensors.
* NOTE Damage to the vehicle caused by
unintentionally opening the trunk lid
R When using an automatic car wash
R When using a high pressure cleaner
# Deactivate KEYLESS-GO or make sure
that the SmartKey located is at least
10 ft (3 m) away from the vehicle in
such situations.
When making the kicking movement, make sure
that you are standing firmly on the ground you
could otherwise lose your balance, e.g. on ice.
Requirements:
R The key is behind the vehicle.
R Stand at least 12 in (30 cm) away from the
vehicle while performing the kicking move‐
ment.
R Do not come into contact with the bumper
while making the kicking movement.
R Do not carry out the kicking movement too
slowly.
R The kicking movement must be towards the
vehicle and back.
1 Sensor detection range
If several consecutive kicking movements are
not successful, wait ten seconds.
System borders
The system may be impaired or may not function
if:
R The area around the sensor is dirty, e.g. road
salt.
R The kicking movement is made using a pros‐
thetic leg.
Opening and closing
67
The trunk lid could thus be opened or closed
unintentionally, in the following situations:
R If persons arms or legs move in the sensor
detection range, e.g. when polishing the vehi‐
cle, sitting on the edge of the trunk, or pick‐
ing up objects.
R If objects are guided behind or placed behind
the vehicle, e.g. charging cables, tensioning
straps or luggage.
R When working on the trailer coupling, trailers
or rear bicycle racks.
Deactivate KEYLESS-GO (→ page 56) or do not
carry the key about your person in such situa‐
tions.
Switching separate trunk locking on/off
If you centrally unlock the vehicle while separate
locking is activated, the trunk remains locked.
# To switch on: slide the switch to position
1.
# To switch off: slide the switch to position
2.
% If an accident has been detected, the trunk
unlocks even if separate locking is switched
on.
Unlocking the trunk from inside with the
emergency release
Prerequisites
The 12 V vehicle battery is connected and
charged.
# Press emergency release button 1 briefly.
The trunk lid is unlocked and opens.
68
Opening and closing
Activating/deactivating the trunk lid opening
height restriction
Multimedia system:
, Vehicle
. Vehicle Settings
. Trunk Lid
Restriction
Activating the function allows you to avoid
bumping the trunk lid on a low garage ceiling, for
example.
# Activate O or deactivate ª the function.
Roller sun blinds
Extending the rear side window roller sun
blinds
* NOTE Damage to the inertia reel due to
it snapping back
If suddenly snapped back, the inertia reel
may be damaged.
# Always move the roller sun blind by
hand.
# Do not drive with the roller sun blind
hooked in and side windows opened at
the same time.
# Pull the roller sun blind out by tab 1 and
hook it onto brackets 2.
Extending/retracting the rear window roller
sunblind
& WARNING Risk of entrapment when
extending or retracting the roller sun
blind
Body parts could become entrapped in the
sweep of the roller sun blind when it is being
extended or retracted.
# Make sure that no body parts are in the
sweep of the roller sun blind when it is
being extended or retracted.
# If someone becomes trapped, briefly
press the button again.
The opening or closing process is
briefly stopped. The roller sun blind
then returns to its starting position.
* NOTE Damage caused by objects
# Make sure that the roller sun blind can
move freely.
Opening and closing
69
# To extend or retract: press button 1.
Side windows
Opening/closing the side windows
& WARNING Risk of entrapment when
opening a side window
When opening a side window, parts of the
body could be drawn in or become trapped
between the side window and window frame.
# When opening, make sure that nobody
is touching the side window.
# If someone is trapped, release the but‐
ton immediately or pull it in order to
close the side window again.
& WARNING Risk of becoming trapped
when closing a side window
When closing a side window, body parts
could be trapped in the closing area in the
process.
# When closing, make sure that no body
parts are in the closing area.
# If someone is trapped, release the but‐
ton immediately or press the button in
order to reopen the side window.
& WARNING Risk of becoming trapped
when children operate the side windows
Children could become trapped if they oper‐
ate the side windows, particularly when unat‐
tended.
# Activate the child safety lock for the
rear side windows.
# When leaving the vehicle, always take
the SmartKey with you and lock the
vehicle.
# Never leave children unattended in the
vehicle.
70
Opening and closing
The buttons in the driver's door take prece‐
dence.
# To start automatic operation: press/pull
the W button beyond the pressure point.
# To interrupt automatic operation: press or
pull the W button again.
Automatic reversing function for the side
windows
If an object blocks a side window during the
closing process, the side window opens again
automatically. The automatic reversing function
is only an aid and is not a substitute for your
attentiveness.
# When closing, make sure that no body parts
are in the closing area.
& WARNING Risk of becoming trapped
despite reversing protection on the side
window
The reversing function does not react:
R To soft, light and thin objects, e.g. small
fingers.
R Over the last ã (4 mm) of the closing
movement.
R During resetting.
R When closing the side window again man‐
ually immediately after automatic revers‐
ing.
This means that the reversing function can‐
not prevent someone from being trapped in
these situations.
# When closing, make sure that no body
parts are in the closing area.
# If someone becomes trapped, press the
W button to open the side window
again.
Ventilating the vehicle before starting a jour‐
ney (convenience opening)
& WARNING Risk of entrapment when
opening a side window
When opening a side window, parts of the
body could be drawn in or become trapped
between the side window and window frame.
# When opening, make sure that nobody
is touching the side window.
# Release the button immediately if
somebody becomes trapped.
Opening and closing
71
# Press and hold the % button on the
SmartKey.
The following functions are performed:
R The vehicle is unlocked.
R The side windows are opened.
R The sliding sunroof is opened.
R The roller sun blinds and then the panor‐
amic sliding sunroof are opened.
R The seat ventilation of the driver's seat is
switched on.
# To interrupt convenience opening: release
the % button.
Closing side windows from the outside (con‐
venience closing)
& WARNING Risk of entrapment caused by
inadvertent convenience closing
When the convenience closing feature is
operating, parts of the body could become
trapped in the closing area of the side win‐
dow and the sliding sunroof.
# Observe the complete closing proce‐
dure when using convenience closing.
# When closing, make sure that no body
parts are in the closing area.
# Press and hold the & button on the
SmartKey.
The following functions are performed:
R The vehicle is locked.
R The side windows are closed.
R The sliding sunroof is closed.
R The panoramic sliding sunroof and then
the roller sun blinds are closed.
# To interrupt convenience closing: release
the & button.
% Tips:
R Convenience closing can also be operated
with KEYLESS-GO (→ page 60).
Problems with the side windows
Problem
Possible causes/consequences and M Solutions
A side window cannot be closed and
you cannot see the cause.
# Check to see if any objects are in the window guide.
72
Opening and closing
Possible causes/consequences and M Solutions
& WARNING Risk of entrapment if reversing protection is not activated
If you close a side window again immediately after it has been blocked or reset, the side window closes
with increased or maximum force. The reversing function is then not active.
Parts of the body could be trapped in the closing area in the process.
# Make sure that no parts of the body are in the closing area.
# To stop the closing process, release the button or press the button again to reopen the side win‐
dow.
If a side window is obstructed during closing and reopens again slightly:
# Immediately after the window blocks, pull the corresponding button again until the side window has
closed, and hold the button for an additional second.
The side window is closed with increased force.
If a side window is obstructed again during closing and reopens again slightly:
# Repeat the previous step.
The side window is closed without the automatic reversing function.
Opening and closing
73
Opening/closing the sliding sunroof
% The term "sliding sunroof" also refers to the
panoramic sliding sunroof.
& WARNING Risk of becoming trapped
while opening and closing the sliding
sunroof
During opening and closing, parts of the
body could get caught in the sweep of the
sliding sunroof.
# When opening or closing, make sure
that no body parts are in the sweep.
# Release the button immediately if
somebody becomes trapped.
or
# Press the button in any direction during
the automatic opening/closing process.
The opening/closing process is stop‐
ped.
& WARNING Risk of becoming trapped if
the sliding sunroof is operated by chil‐
dren
Children operating the sliding sunroof could
get caught in the moving parts, particularly if
unattended.
# Never leave children unattended in the
vehicle.
# When leaving the vehicle, always take
the key with you and lock the vehicle.
& WARNING Risk of becoming trapped
while opening and closing the roller sun
blind
When opening or closing, make sure that no
body parts become trapped between the
roller sun blind and frame or the sliding sun‐
roof.
# When opening or closing, make sure
that no body parts are in the sweep of
the roller sun blind.
# Release the button immediately if
somebody becomes trapped.
or
# Press the button in any direction during
the automatic opening/closing process.
The opening/closing process is stop‐
ped.
* NOTE Malfunction caused by snow and
ice
Snow and ice may lead to a malfunction of
the sliding sunroof.
# Only open the sliding sunroof if it is free
of snow and ice.
* NOTE Damage caused by protruding
objects
Objects that protrude from the sliding sun‐
roof may damage the sealing strips.
# Do not allow anything to protrude from
the sliding sunroof.
74
Opening and closing
1 To raise
2 To open
3 To close/lower
Use the 3 button to operate the sliding sun‐
roof and the roller sunblind.
R The panoramic sliding sunroof can only be
opened when the roller sunblind is open.
R The roller sunblind can only be operated
when the sliding sunroof is closed.
# To start automatic operation: press/pull
the 3 button beyond the pressure point.
# To interrupt automatic operation: press or
pull the 3 button again.
Restrictions:
R Vehicles without a panoramic sliding sun‐
roof: the automatic opening and raising fea‐
ture is available only when the sliding sun‐
roof is closed.
R Vehicles without a panoramic sliding sun‐
roof: the automatic raising feature is only
available when the sliding sunroof is closed
or raised.
R The panoramic sliding sunroof cannot be
opened if a roof rack is installed. The panor‐
amic sliding sunroof closes again automati‐
cally when it encounters resistance.
Automatic reversing function of the sliding
sunroof
If there is an object obstructing the sliding sun‐
roof during the closing process, the sliding sun‐
roof opens again automatically. The automatic
reversing function is only an aid and is not a sub‐
stitute for your attentiveness.
# When closing, make sure that no body parts
are in the closing area.
& WARNING Risk of becoming trapped
despite the reversing function being
active
The reversing function does not react:
R to soft, light and thin objects, e.g. small
fingers
R during the last 1/6 in (4 mm) of the clos‐
ing path
R during resetting
R when closing the sliding sunroof again
manually immediately after automatic
reversing
This means that the reversing function can‐
not prevent someone being trapped in these
situations.
Opening and closing
75
# When closing, make sure that no body
parts are in the closing area.
# Release the button immediately if
somebody becomes trapped.
or
# Press the button in any direction during
the automatic closing process.
The closing process is stopped.
Automatic reversing function of the roller
sunblind
If there is an object obstructing the roller sun‐
blind during the closing process, the roller sun‐
blind opens again automatically. The automatic
reversing function is only an aid and is not a sub‐
stitute for your attentiveness.
# When opening or closing the roller sunblind,
make sure that no body parts are in the
sweep.
& WARNING Risk of becoming trapped
despite the reversing function being
active
In particular, the reversing function does not
react to soft, light and thin objects, for exam‐
ple small fingers.
This means that the reversing function can‐
not prevent entrapment in these situations.
# When opening or closing the roller sun
blind, make sure that no body parts are
in the sweep.
# Release the button immediately if
somebody becomes trapped.
or
# Press the button in any direction during
the automatic closing process.
The closing process is stopped.
Automatic features of the sliding sunroof
% The term "sliding sunroof" also refers to the
panoramic sliding sunroof.
By pushing or pulling the 3 button you can
interrupt the automatic functions: "Rain closing
function when driving " and "Automatic lowering
feature".
Rain closing function when driving
Vehicles with a panoramic sliding sunroof: if
it starts to rain, the raised sliding sunroof is
automatically lowered while the vehicle is in
motion.
Automatic lowering feature
Vehicles with a panoramic sliding sunroof: if
the sliding sunroof is raised at the rear, the slid‐
ing sunroof is automatically lowered slightly at
higher speeds. At low speeds it is raised again
automatically.
& WARNING Risk of entrapment by auto‐
matic lowering of the sliding sunroof
At high speeds the raised sliding sunroof
automatically lowers slightly at the rear.
This could trap you or other persons.
76
Opening and closing
# Make sure that nobody reaches into the
sweep of the sliding sunroof whilst the
vehicle is in motion.
# If somebody becomes trapped, immedi‐
ately pull back the sliding sunroof but‐
ton.
The sliding sunroof lifts during opening.
Problems with the sliding sunroof
% The term "sliding sunroof" also refers to the
panoramic sliding sunroof.
Problem
Possible causes/consequences and M Solutions
The sliding sunroof cannot be closed
and you cannot see the cause.
& WARNING Risk of becoming trapped by closing the sliding sunroof again
If you close the sliding sunroof again immediately after it has been blocked or reset, the sliding sunroof
closes with increased or maximum force.
The reversing function is then not active. Parts of the body could be trapped in the closing area in the
process. This poses an increased risk of injury or even fatal injury.
# Make sure that no parts of the body are in the closing area.
# Release the button immediately if somebody becomes trapped.
or
# Press the button in any direction during the automatic closing process.
The closing process is stopped.
If the sliding sunroof is obstructed during closing and reopens again slightly:
Opening and closing
77
Possible causes/consequences and M Solutions
# Immediately after automatic reversing, pull and hold the 3 button down again to the point of resist‐
ance until the sliding sunroof is closed.
The sliding sunroof is closed with increased force.
If the sliding sunroof is obstructed again and reopens again slightly:
# Repeat the previous step.
The sliding sunroof is closed again with increased force.
Vehicles without a panoramic slid‐
ing sunroof: the sliding sunroof does
not operate smoothly.
# Raise the sliding sunroof fully at the rear.
# Press the 3 button for another second.
# Use automatic operation to fully raise and then close the sliding sunroof.
Vehicles with a panoramic sliding
sunroof: the sliding sunroof or the
roller sunblind does not operate
smoothly.
# Pull the 3 button down repeatedly to the point of resistance until the sliding sunroof is fully closed.
# Pull the 3 button for another second.
# Pull and hold the 3 button down until the roller sunblind is completely closed.
# Pull the 3 button for another second.
# Use automatic operation to fully open and then close the sliding sunroof.
78
Opening and closing
The immobilizer prevents your vehicle from being
started without the correct key.
The immobilizer is automatically activated when
the ignition is switched off and deactivated when
the ignition is switched on.
When leaving the vehicle, always take the key
with you and lock the vehicle. Anyone can start
the engine if a valid key has been left inside the
vehicle.
% In the event that the engine cannot be star‐
ted (yet the starter battery is charged), the
system is not operational. Contact an
authorized Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA) or
1-800-387-0100 (in Canada).
ATA (anti-theft alarm system)
Function of the ATA system (anti-theft alarm
system)
If the ATA system is armed, a visual and audible
alarm is triggered in the following situations:
R A door is opened
R The trunk lid is opened
R The engine hood is opened
The ATA system is armed automatically after
approximately 10 seconds:
R After locking the vehicle with the SmartKey.
R After locking the vehicle using KEYLESS-GO.
When the ATA system is armed, indicator
lamp : flashes.
The ATA system is automatically deactivated:
R After unlocking the vehicle with the Smart‐
Key.
R After pressing the start/stop button with the
SmartKey inside the vehicle.
Opening and closing
79
R After unlocking the vehicle using KEYLESS-
GO.
% If the mbrace service (→ page 247) is active
and the alarm stays on for more than 30 sec‐
onds, a message is automatically sent to the
Customer Assistance Center.
Deactivating the ATA (anti-theft alarm sys‐
tem) alarm
# Press the %, & or p button on the
SmartKey.
or
# Press the start/stop button on the cockpit
(the SmartKey is inside the vehicle).
Stopping the alarm using KEYLESS-GO
# Grasp the outside door handle (with the
SmartKey outside the vehicle).
80
Opening and closing
Correct driver's seat position
& WARNING Risk of injury from adjusting
the vehicle settings while the vehicle is in
motion
You could lose control of the vehicle in the
following situations:
R if you adjust the driver's seat, the head
restraint, the steering wheel or the mirror
while the vehicle is in motion
R if you fasten your seat belt while the vehi‐
cle is in motion
# Before starting the engine: adjust the
driver's seat, the head restraint, the
steering wheel or the mirror and fasten
your seat belt.
Observe the following when adjusting steering
wheel 1, seat belt 2 and driver's seat 3:
R You are as far away from the driver's airbag
as possible.
R You are sitting in a normal upright position.
R Your thighs are slightly supported by the seat
cushion.
R Your legs are not entirely stretched and you
can depress the pedals properly.
R The back of your head is supported at eye
level by the center of the head restraint.
R You can hold the steering wheel with your
arms slightly bent.
R You can move your legs freely.
R You can see all the displays in the instrument
cluster clearly.
R You should have a good overview of traffic
conditions.
R The seat belt is pulled snugly against the
body and must be routed across the center
of your shoulder and across your hips in the
pelvic area.
Seats and stowing
81