A53 Headlight widening control module

Connector overview

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

Pin assignments at connector X991

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, headlight vertical aim controlActuator for headlight beam throw control, left
   
2ASignal, headlight vertical aim controlActuator for headlight beam throw control, left
   
3ASignal, headlight vertical aim controlActuator for headlight beam throw control, left
   
4ASignal, headlight vertical aim controlActuator for headlight beam throw control, left
   
5ASupply, load/level sensorFront right level sensor
   
6 Not used 
   
7ALoad sensor actual value pick-upRear right level sensor
   
8ASignal, headlight vertical aim controlActuator for headlight beam throw control, right
   
9ASignal, headlight vertical aim controlActuator for headlight beam throw control, right
   
10ASignal, headlight vertical aim controlActuator for headlight beam throw control, right
   
11ASignal, headlight vertical aim controlActuator for headlight beam throw control, right
   
12ENighttime illumination signalLight module
   
13EControl module powerLight module
   
14EK-bus signal lineK-bus splice
   
15 Not used 
   
16ESignal Front right level sensorFront right level sensor
   
17 Not used 
   
18ALoad sensor powerFront right level sensor
   
19 Not used 
   
20ESignal Rear right level sensorRear right level sensor
   
21EBrake light signalSplice, brake light signal X181
   
22ALoad sensor powerRear right level sensor
   
23 Not used 
   
24ERH front engine speed sensorABS/ASC control module
   
25 Not used 
   
26MControl module groundGround splice