125000450 - A02 ALARM AND DOOR LOCK DO NOT COME ON
When the alarm is operated using the remote control, all the doors do not close and the deterrent led does not work. | The alarm signal is managed by the body computer node that receives a signal from the remote control unit and controls central locking of the doors and boot. |
| Results of the tests | ||||
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation |
|---|---|---|---|---|
| Check the operation of the system using the second remote control unit supplied with the car. | End of diagnosis | The fault persists | Continue to Step 3 | |
| 1 | CHECKING REMOTE CONTROL BATTERY | All OK | Problems met | Operation |
| Check that the defective remote control battery is charged. | Continue to Step 2 | Battery discharged | Replace the remote control battery | |
| 2 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
Connect the Examiner diagnostic equipment and check:
| Continue to Step 6 | Remote control unit not stored correctly. | Store the remote control unit | |
| Malfunction of individual remote control keys. | Change the remote control unit. | |||
| 3 | CHECKING CENTRAL LOCKING | All OK | Problems met | Operation |
| Check the correct operation of the central locking | Continue to Step 4 | Door lock system not working. | Continue with door lock system diagnosisSee table See table P11 CENTRAL LOCKING / NOT WORKING WITH REMOTE CONTROL | |
| 4 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
Connect the Examiner diagnostic equipment and check:
| Continue to Step 5 | Malfunction of radio receiver on body computer node. | Replace the body computer node Op. Op. 5505A32 BODY COMPUTER - R R | |
| Alarm system not present on car. | Check car compliance | |||
| 5 | ELECTRICAL CIRCUIT CHECK | All OK | Problems met | Operation |
| Check that the radio receiver aerial on the body computer node is properly connected. | Continue to Step 6 | Radio receiver aerial incorrectly connected. | Connect the radio receiver aerial correctly to the body computer node. | |
| 6 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present. | End of diagnosis | . | ||