A6 Trailer module (AHM)

Plug connector overview

NumberX-pin, colourDescription
X60920-pin, blackPlug connector Trailer module (AHM)

Pin assignments at plug connector X609

PinTypeDescription / Signal typeConnection /
Measuring notes
1ARight turn signal indicatorTrailer socket X630 Pin 4
   
2E/Aup to 1995_08 Ignition timing adjustment as of 1995_09 Reversing lightup to 1995_08 Light module as of 1995_09 Rear right light I
   
3 Not used 
   
4 Not used 
   
5ABrake lightTrailer socket X630 Pin 6
   
6ALeft tail lightTrailer socket X630 Pin 7
   
7ARight tail lightTrailer socket X630 Pin 5
   
8AReversing lightTrailer socket X630 Pin 8
   
9ARear fog lightTrailer socket X630 Pin 2
   
10EPower supplyFuse F103
   
11ALeft turn signal indicatorTrailer socket X630 Pin 1
   
12ELeft turn signal indicatorRear left light I
   
13ERight turn signal indicatorRear right light I
   
14 Not used 
   
15EBrake lightRear right light I
   
16ELeft tail lightRear left light I
   
17ERight tail lightRear right light I
   
18MGroundGround point
   
19 Not used 
   
20APower supplyTrailer socket X630 Pin 9