Quick start manual [PDF] (2 pages)
- Updated: 08.04.2026
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Model No.: VI-BM-81C3
V1.0
POWER
LVDS 2
LVDS 1
USB
TF
VGA
Connect external MIC
Connect phone/USB s�ck
Provided 6pin
LVDS cable
OEM 6pin
LVDS cable
OEM screen
Le�-Det, N/A
Right-Det, N/A
GND
REAR-CVBS, rear camera input
FRONT-CVBS, front camera input
B+
ACC
CAMERA-12V, Supply 12V power for front & rear camera
REVERSE, connect to reversing light if CAMERA-12V cable does not output 12V
Supply power for external
video device
OEM head unit
Audio out
3.5mm AUX cable
Plug in factory USB port
OEM quadlock
connector
Move fiber op�c cable to the
provided quadlock connector,
then plug into the head unit
AUX-USB
NOTE! Please disconnect & reconnect interface's power after changing any DIP setting.
Press and hold "MENU" or "BACK" bu�on
on iDrive controller for 3S to switch menu.
It will also switch to add on interface
automa�cally a�er plugging a mobile
phone or USB s�ck.
NOTE! Make sure audio source switch to “USB-AUX” mode on
original car stereo for audio transmission before using the integra�on.
1
OFF
OFF
OFF
NBT-EVO HU
800*480
6.5"
1280*480
8.8"
1440*540
10.25"
ON
OFF
ON
2
3
4
5
6
7
8
Car Model
Screen Size
ON
OFF
OFF
OEM MIC
Add-on
MIC
OFF
OFF
OFF
ON
ON
ON
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