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 ...

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Ford Focus C-Lock Coupler
Disconnect NOTICE: To prevent damage to the coupler, do not use hand tools to disconnect/connect the C-lock coupler. NOTE: Do not remove the lock ring from the C-lock coupler. NOTE: Hold the female side of the coupler at the hose connection to prevent the coupler from rotating internal ...