3022681 - M30 NO AUDITORY SIGNAL WHEN OPERATING THE ELECTRIC WINDOW CONTROLS

With the ignition in the ON positino, when the front electric windows are operated, the acoustic signal is not heard
The acoustic signal confirming that the buttons have been pressed in the passenger compartment is not activated by the following controls: on the steering wheel, the radio console, ASR, CITY, hazard warning.
Results of the tests
1CHECK INSTRUMENT PANELAll OKProblems metOperation

Connect the diagnostic equipment (Examiner or Examiner plus) to the diagnostic socket and check:

  • tha there are no errors in the driver's door connector control unit
Continue to Step 2Errors present in the control unitContinue according to the instructions for the diagnostic equipment
2CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentFault persistsRepolace Driver's Door Node control unit. Op.   7005M14  Search for the fault starting from another symptom'