Pinouts >  Genuine Porsche or Volkswagen Head units  >  Volkswagen pinouts
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 1k0035153c

Multi-pin connector A, 8-pin, for loudspeaker outputs

Pin Function
1 Rear right loudspeaker, positive
2 Front right loudspeaker, positive
3 Front left loudspeaker, positive
4 Rear left loudspeaker, positive
5 Rear right loudspeaker, negative
6 Front right loudspeaker, negative
7 Front left loudspeaker, negative
8 Rear left loudspeaker, negative

Multi-pin connector A, 8-pin, for voltage supply lines and CAN bus

Pin Function
9 CAN bus, high
10 CAN bus, low
11 Tel Mute
12 Ground
15 Voltage supply, positive, terminal 30
16 Anti-theft coding control signal, SAFE, positive

Multi-pin connector B, 12-pin, for CD changer control and CD audio input signals

Pin Function
3 CD changer, audio signal earth
4 CD changer, voltage supply, positive, terminal 30, contact continuous load greater than 1 A, temporary peak load 5 A
6 CD changer, DATA OUT
8 CD changer, left audio channel, CD/L
9 CD changer, right audio channel, CD/R
10 CD changer, control line, switched positive
11 CD changer, DATA IN
12 CD changer, CLOCK (internal check protocol for data flow monitoring)


Multi-pin connector C, 12-pin, for telephone and microphone signals

Pin Function
6 Telephone audio input signal right, negative
12 Telephone audio input signal right, positive
There are no any reports for this pinout! You may rate this document by clicking the button below.

Is this pinout
Volkswagen (2003-2010) R100 Caddy Car Stereo visual pinout:click to enlarge
Copyright © 2000-2023 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.
Change privacy settings