Trouble-Shooting Information

Trouble-shooting information

Condition
No diagnostic trouble codes are displayed.

Possible source

Rear doors:
- Faulty relay
- Short circuit to ground/open circuit on lock unit ground/supply wire
- Faulty lock unit
- Fault in relay supply
- Defective fuse
- Defective switch (in boot lid handle)
- Open circuit on switch (in boot lid handle) signal/ground wire
- Fault in control unit
- Defective lock cylinder (mechanical fault).

Fault symptom[s]
- The boot lid will not lock/open.