A3 Light module

Plug connector overview

NumberX-pin, colourDescription
X1276-pin, blackComponent connector Light module

Pin assignments X12

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, rear side marker lightConnector, rear side marker lights
   
2ASignal, front side marker lightConnector, front side marker lights
   
3ASignal, licence plate lightLicence plate light with reversing light, left
   
4ASignal, left direction indicator lightTail light, left
   
5ASignal, right tail lightTail light, inner right
   
6ASignal, fog lightRight fog light
   
7ESignal, rear level sensorRear right level sensor
   
8 Not used 
   
9ESupply, light moduleFuse F44
   
10ASignal, right tail lightTail light, right
   
11ASignal, right direction indicator lightRight headlight
   
12ASignal, high beamLeft headlight
   
13 Not used 
   
14E/ASignal, CAN-busCAN-bus connector
   
15ASignal, low beamRight headlight
   
16 Not used 
   
17ASignal, LED automatic high beamLight switch unit
   
18ABrake light switch supplyBrake light switch
   
19 Not used 
   
20ASignal, headlight vertical aim control motorRight headlight
   
21ASignal, headlight vertical aim control motorLeft headlight
   
22ASignal, left direction indicator lightAuxiliary direction indicator light, front left
   
23ASignal, rear fog lightTail light, inner left
   
24ASignal, right direction indicator lightRight headlight
   
25ASignal, parking lightLeft headlight
   
26ASignal, reversing lightLicence plate light with reversing light, right
   
27ESignal, front level sensorFront right level sensor
   
28ESignal, direction indicator/dip switchSteering column switch cluster
   
29ASignal, brake lightCentre brake light
   
30ASignal, brake lightTail light, right
   
31ESupply, light moduleCar access control unit
   
32E/ASignal, CAN-busCAN-bus connector
   
33ESignal, rear fog light switchLight switch unit
   
34ESignal, fog light switchLight switch unit
   
35ESignal, low beam switchLight switch unit
   
36ESignal, locator lightingLight switch unit
   
37ASignal, headlight vertical aim control motorRight headlight
   
38ASignal, headlight vertical aim control motorLeft headlight
   
39ASignal, right direction indicator lightAuxiliary direction indicator light, front right
   
40ASignal, parking lightRight headlight
   
41ASignal, reversing lightLicence plate light with reversing light, left
   
42ASignal, brake lightTail light, left
   
43ASignal, locator lightingConnector, locator lighting
   
44ASignal, fog lightLeft fog light
   
45ASignal, LED hazard flasher switchA/C control unit
   
46ESignal, rear level sensorRear right level sensor
   
47ESupply, light modulePower module
   
48ASignal, LED hazard flasher switchConnector X13637
   
49ASignal, licence plate lightLicence plate light with reversing light, right
   
50ASignal, low beamRight headlight
   
51EBrake light switch signalBrake light switch
   
52ASignal, hazard flasher switchA/C control unit
   
53ASignal, low beamLeft headlight
   
54ESignal, front level sensorFront right level sensor
   
55ESignal, rear level sensorRear right level sensor
   
56MGroundGround point
   
57MGroundGround point
   
58ASignal, headlight vertical aim control motorRight headlight
   
59ASignal, headlight vertical aim control motorLeft headlight
   
60 Not used 
   
61ASignal, right direction indicator lightTail light, right
   
62ASignal, rear fog lightTail light, inner left
   
63ASignal, left direction indicator lightLeft headlight
   
64ASignal, left tail lightTail light, left
   
65AReversing signalElectrochromic interior rear view mirror
   
66ESignal, front level sensorFront right level sensor
   
67ASignal, rear fog lightTail light, inner right
   
68ASignal, left direction indicator lightLeft headlight
   
69ASupply, instrument lighting dimmerLight switch unit
   
70MGround Light switch unitLight switch unit
   
71 Not used 
   
72 Not used 
   
73ASignal, switch lightingLight switch unit
   
74ESignal, instrument lighting dimmerLight switch unit
   
75ASignal, headlight vertical aim control motorRight headlight
   
76ÂSignal, headlight vertical aim control motorLeft headlight