29. Secure all cables with cable ties.
30. Re-fit all disassembled parts.
Socket allocation
Contact
Circuit
1
Turn signal indicator, left
2
Trailer lights
3
Ground (circuit 1-8)
4
Turn signal indicator, right
5
Tail light, right
6
Brake light
7
Tail light, left
8
Reversing light
9
Uninterrupted positive
10
Charge line
11
Ground (circuit 10)
12
Trailer detection
13
Ground (circuit 9)
WESTFALIA-Automotive GmbH
12
Cable colour
black/white
grey/blue
brown
black/green
grey/red
black/red
grey/black
black/blue
red
yellow
brown/white
--
brown
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Audi Q7