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 Instrument Cluster (IC) - Description and Operation
  Item Part Number Description 1 — Tachometer 2 — LH turn indicator 3 — Low fuel warning indicator 4 — Fuel gauge 5 — Malfunction Indicator Lamp (MIL) 6 — High beam ...