3232996 - A20 ALARM SIREN NOT WORKING

When the alarm is operated the siren does not emit auditory signals
Results of the tests
1CHECK WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
WARNING: the auditory signals may or may not be activated according to the various country modes ( see DESCRIPTION AND OPERATION: 5580E anti-theft device ). Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket

Check, in order:

  • no faults in the alarm control unit
  • no faults in the alarm receiver
Continue to Step 2 Error detected in the control unit or receiverContinue according to the instructions for the diagnostic equipment
Dialogue failure for diagnostic equipment between the control unit and the receiver Restore the connection between the control unit and the diagnostic connector ( See   E7015  ALARM ).
2ACTIVE DIAGNOSIS WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
With the diagnostic equipment (Examiner or other instruments) carry out the active diagnosis of the operation of the siren Continue to Step 3 Siren not activated Check and, if necessary, replace the alarm control unit Op.   5580E46  .
3CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'