A53 Headlight widening control module

Connector overview

NumberX-pin, colorDescription
X99126-pin, naturalConnector Headlight widening control module

Pin assignments at connector X991

PinTypeDescription / Signal typeConnection /
Measuring notes
1ALH adjustment controlLeft headlight
   
2AEngine ground LH adjustmentLeft headlight
   
3AEngine ground LH adjustmentLeft headlight
   
4ALH adjustment controlLeft headlight
   
5ASensor groundFront right level sensor
   
6 Not used 
   
7ASensor groundRear right level sensor
   
8ARH adjustment controlRight headlight
   
9AEngine ground RH adjustmentRight headlight
   
10ARH adjustment controlRight headlight
   
11AEngine ground RH adjustmentRight headlight
   
12ENighttime illumination signalLight module
   
13EControl module powerLight module
   
14EK-bus signal lineK-bus splice
   
15 Not used 
   
16ELoad sensor actual value pick-upFront right level sensor
   
17 Not used 
   
18ALoad sensor powerFront right level sensor
   
19 Not used 
   
20ELoad sensor actual value pick-upRear right level sensor
   
21 Not used 
   
22ALoad sensor powerRear right level sensor
   
23 Not used 
   
24ERH front engine speed sensorABS/ASC control module, ABS/DSC control module
   
25 Not used 
   
26MControl module groundGround splice