Ford Focus Owners Manual: Principle of operation

Engine immobiliser

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Coded keys

Note: Do not shield your keys with metal objects. This may prevent the receiver from recognising your key as a valid one. Note: Have all of your remaining keys erased and recoded if you lose a key ...

More about Ford Focus:

Ford Focus Using seat belts during pregnancy
Using seat belts during pregnancy WARNING: Position the seat belt correctly for your safety and that of your unborn child. Do not use only the lap strap or the shoulder strap. Position the lap strap comfortably across your hips and low beneath your pregnant abdomen. Position the should ...