Security code

Each unit incorporates a unique code that is linked to the vehicle identification number (VIN). The system will automatically check that the audio unit and vehicle match before allowing operation.

If a security code message appears, please see your dealer.

    See also:

    Principle of operation
    The engine immobiliser is a theft protection system that prevents someone from starting the engine with an incorrectly coded key. ...

    Hydraulic unit pump and motor (ABS) - removal and refitting
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    Automatic transmission fluid level check (Every 12 000 miles or 12 months)
    1 The automatic transmission fluid level must be checked when the engine and transmission are at normal operating temperature; preferably after a short journey. 2 Park the car on level ground, the ...