See also:

Electrical system
The body electrical system consists of all lights, wash/wipe equipment, interior electrical equipment, and associated switches and wiring. ...

Central door locking components - operation, removal and refitting
Note: If a central locking solenoid or motor is to be renewed due to jamming or overheating, the central locking relay must be renewed at the same time even if it is believed to be working correct ...

Anti-theft alarm - location, removal and refitting
Note: The alarm system has a self-diagnosis function, which allows a Ford dealer to carry out fault diagnosis, using suitable specialist equipment. In the event of a problem with the alarm system, ...