Operation CHARM: Car repair manuals for everyone.

Component Tests and General Diagnostics




Interior Monitor, Checking Operation

- Open side window approx. 10 cm.
- Switch off ignition and remove ignition key.
- Close all doors.
- Lock vehicle, thus priming anti-theft alarm and interior monitor.
- Wait 30 seconds until warning lamp in door starts to flash slowly every 2 seconds (f = 0.5 Hz).
- Reach through window opening and grasp hold of sensor cover.
- Alarm will be triggered if interior monitor is OK.
- Unlock vehicle and thus deactivate alarm.