F4 Manual Function of Central Locking

F4 Confirm manual function on central locking system with key




- Switch off ignition.
- Replace the fuses.




- Close all doors.




- Confirm that the central locking system operates using the key in the driver's door.




If the central locking system operates:
- Continue to F5. F5 Checking Receiver Module Ground Cable

If the central locking system is inoperable:
- Go to Fault Tracing Methods. System Completely Inoperable