Ford Focus Owners Manual: Alarm

Disarming the engine immobiliser

The engine immobiliser is disarmed automatically when you switch the ignition on with a correctly coded key. The indicator in the instrument cluster will come on for approximately three seconds a ...

Arming the alarm

The system is armed as soon as the vehicle is locked and acts as a deterrent to unauthorised persons who attempt to open the doors, bonnet or luggage compartment, or remove the audio system. T ...

More about Ford Focus:

Ford Focus Power Steering Pressure (PSP) Switch
  Item Part Number Description 1 14A464 Power Steering Pressure (PSP) sensor electrical connector 2 3A719 PSP sensor Removal and Installation Disconnect the Power Steering Pressure (PSP) switch electrical connector. Remov ...