BCM / B2925 0F
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Alarm Siren, Internal Fault
Fault symptom
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Internal fault in siren, anti-theft alarm. |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Replace the siren.
