Malfunction

HDC is temporarily unavailable in the following situations due to a high brake temperature:

▷ The LED in the button and the display HDC go out during HDC operation.
▷ The LED in the button and the HDC display do not light up when the button is pressed.

    See also:

    All around the steering wheel
    All around the steering wheel 1 Roller sunblinds 2 Rear window safety switch 3 Power windows 4 Exterior mirror operation 5 Driver assistance systems Active Blind Spot Detection Collis ...

    Priority options
    The driver has priority The source selected via iDrive in the front is output on the vehicle loudspeakers and can be selected but not operated from the rear. Other audio or video sources ...

    Controls
    Activating Switch position with the ignition switched on. The turning lamps are automatically switched on depending on the steering angle or the use of turn signals. Standstill function: to ...