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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
p/n 8R1035746C, 8R1035746D, 8R1035746E, 8R1035746F, 8R1035746G, 8R1035746H, 8R1035746J ?

Connectors at right left are GSM from radio (upper), GPS, external audio source,display unit, FBAS input from TV tuner.

52 multi-pin connector

Pin
Number
Description
A1 NF mute
A2 Voltage supply to multimedia system operating unit
A3 Wake-Up to multimedia system operating unit
A5 Switch-on signal to aerial amlifier for mobile telephone
A6 Res MU to multimedia system operating unit
A7 Open circuit diagnostic lead
A9 Switch-on signal to telephone bracket
A10 Data from multimedia system operating unit
A11 Data to multimedia system operating unit
A12 Terminal 31
A13 DIAG signal from telephone bracket
A14 Res BT from multimedia system operating unit
A15 Terminal 30
A16 Earth to multimedia system operating unit
Pin
Number
Description
B1 Microphone input (+) from microphone unit in front roof module (front right microphone )
B3 Microphone input (-) from microphone unit in front roof module (front right microphone )
B5 FBAS wire (-) from reversing camera system control unit
B8 Microphone input (+) from microphone unit in front roof module (front left microphone )
B9 Microphone input (-) from microphone unit in front roof module (front left microphone )
B11 FBAS wire (+) from reversing camera system control unit
Pin
Number
Description
C1 NF in, earth (low frequency)
C2 NF in, right-side (low frequency)
C3 USB (+5 V)
C4 USB (earth)
C6 Detect
C7 NF in, left-side (low frequency)
C8 NF in, screen earth (low frequency)
C9 FBAS (+)
C10 FBAS (-)
C11 Ipod data
C12 Ipod data

4 pin light-brown connector (for external audio source)

Pin
Number
Description
1 D (+)
2 iPod detected
3 D (–)
4 Earth

4 pin grey connector (for display unit)

Pin
Number
Description
1 LVDS (–)
2 LIN
3 LVDS (+)
4 Earth

 

 

4 pin Head Unit LVDS shaped connector layout
4 pin Head Unit LVDS shaped connector
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