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 Transaxle Rear Support Insulator
  Item Part Number Description 1 W702826-S Roll restrictor-to-subframe bolt 2 W702801-S Roll restrictor-to-transaxle bracket bolt 3 6P082 Roll restrictor Removal and Installation With the vehicle in NEUTRAL, posit ...