The concept

The vehicle alarm system responds to:

► Opening of a door, the hood or the tailgate.
► Movements in the vehicle.
► Changes in the vehicle tilt, e.g., during attempts to steal a wheel or when towing the car.
► Interruptions in battery voltage.

The alarm system briefly indicates tampering:

► By sounding an acoustic alarm.
► By switching on the hazard warning system.
► By flashing the high beams.

    See also:

    Switching on automatically
    Select transmission position R with the engine running. The Top View and PDC images are displayed if the system is switched on via iDrive. ...

    Switching on/off manually
    Press the button. On: the LED lights up. Off: the LED goes out. ...

    The concept
    The Check Control system monitors functions in the vehicle and notifies you of malfunctions in the monitored systems. A Check Control message is displayed as a combination of indicator or warni ...