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40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector layout
40 (16+12+12) pin QuadLock Fakra Head Unit / Car Stereo connector
CQ-JV1068XB, p/n 1JM 035 157N

Meaning of Head Unit pinout signals

Pin
Notation
Pin function

Power pins

+B Battery+  (12V direct from Battery). 
GND, GROUND Chassis Ground
S-kont Ignition powered. +12 V with the ignition key is in the ACC or ON position.

Audio pins

FR+ or RF+ Front right speaker out
FL+ or LF+ Front left speaker out
RR+ Rear right speaker out
LR+ or  RL+ Rear left speaker out
FR- or RF-, FL- or LF-, RR-, LR- or RL-, SGND The corresponding speaker ground

Misc. pins

Amp, ATX+, ATX- Amplifier control
DATA, CLK Head unit communication
Alm

anti-theft alarm system

SWC Steering wheel buttons control
CAN-L, CAN-H CAN on board diagnostic bus
According to 1 reports in our database (1 positive and 0 negative) the Volkswagen Premium 6 Head Unit pinout should be correct.

Is this pinout
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