Fault-Tracing Information

Fault-tracing information

Condition
- Diagnostic trouble codes (DTCs) missing
- One or more doors does not lock / unlock when the central locking system is operated.

Possible source
- Open-circuit in the wiring for the central locking motors
- Open-circuit in the power supply for the central locking motors to the control module
- The fuse for the central locking motors has blown
- Fault in the central locking motors.