Installation Instructions:
Electrical System for Towing Hitch
VW T5 GP / T6 Pritsche
321 651 391 101 – 003 – 23/15
11
Socket allocation
Contact
Circuit
Wire colour
1
Indicator, left side
black / white
2
Rear fog light
grey / blue
3
Earth (Circuit 1-8)
brown
4
Indicator, right side
black / green
5
Rear light, right side
grey / red
6
Brake light
black / red
7
Rear light, left side
grey / black
8
Reversing lamps
black / blue
9
Continuous positive
red
10
Charging cable
(yellow)
11
Earth (Circuit 10)
(brown / white)
12
Trailer detection
--
13
Earth (Circuit 9)
brown
Table 1: Socket allocation
Microswitch housing allocation
Contact
Wire colour
1
grey / white
2
grey / blue
3
white
Table 2: Microswitch allocation
