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
   
5MGround Front right level sensorFront right level sensor Headlight widening adjustment
   
6 Not used 
   
7MGround Rear right level sensorRear right level sensor Headlight widening adjustment
   
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
   
12 Not used 
   
13EControl module powerLight module
   
14EK-bus signal lineK-bus splice
   
15 Not used 
   
16ESignal Front right level sensorFront right level sensor Headlight widening adjustment
   
17 Not used 
   
18ASupply, load/level sensor 5 V stabilizedFront right level sensor Headlight widening adjustment
   
19 Not used 
   
20ESignal Rear right level sensorRear right level sensor Headlight widening adjustment
   
21EBrake light signalSplice, brake light signal X181
   
22ASupply, load/level sensor 5 V stabilizedRear right level sensor Headlight widening adjustment
   
23 Not used 
   
24ERH front engine speed sensorABS/DSC control module
   
25 Not used 
   
26MControl module groundGround splice