Possible causes, elimination, Notes
- Check the fuse F 5/1.
- Pull off plug I on the alarm control module.
- Voltmeter at plug I alarm control module pin 16 and ground.
Insert the ignition key into the ignition lock.
Display: Battery voltage
- Pull off the plug on the ignition lock.
- Ohmmeter at ignition lock plug pin 86 S and plug I, alarm control module pin 16.
Display: < 5 Ω
- If no fault is detected, replace the electrical contact part of the ignition lock.