2582420 - I53 INTERIOR FRONT LIGHT NOT WORKING / TIMED

The interior timed lights can be controlled by hand but the timing function does not work or is irregular.
when one of the front doors is opened, the courtesy lights are timed to stay on for 3 minutes; When the car is unlocked after activation of the remote control, the courtesy light is switched on for a period of 15 seconds, which is interrupted by the ignition ON signal
Results of the tests
1CHECKING TIMED LIGHTING CIRCUITAll OKProblems metOperation

Check, in order:

  • Body Computer supply;
  • connections between Body Computer and contacts on the doors or locks
  • earth of Body Computer See   E2510  COURTESY LIGHTS
Continue to Step 2Connection not correctRestore the correct connection See   E2510  COURTESY LIGHTS
Body Computer earth faultyRestore the earth connection See   E2510  COURTESY LIGHTS
2CHECK ON BODY COMPUTERAll OKProblems metOperation
Check that the Body Computer is working properly, in particular the timed lighting functionContinue to Step 3Body Computer not workingReplace the Body Computer Op.   5505A32 
3CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsSearch for the fault starting from another symptom'