Conditions

Fault symptoms
Central locking system, side doors, malfunction

Diagnostic help
In order to start off correctly in the fault-tracing process, it is important to check the symptoms according to the fault-tracing instructions.
The control module outputs for lock and unlock functions can be activated with the diagnostic tool.
The central locking system outputs on the control module do not have short-circuit protection.

Diagnostic Procedure:

What are the car's fault symptoms?

Central Locking Motor, Driver's Door, Defective
Central Locking Motor, Passenger Door, Defective
Central Locking Motor, LH Rear Door, Defective
Central Locking Motor, RH Rear Door, Defective
Lock/Unlock With Key In Driver's Door Not Working
Lock/Unlock With Key In Passenger Door Not Working
Lock/Unlock With Remote Control Not Working
Lock/Unlock With Interior Switch Not Working
All Doors Malfunctioning