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:

    Adjusting the ventilation temperature
    This function can be used to adjust the air temperature for the upper body region. 1. "Settings" 2. "Climate" 3. "Driver ventilation" or "Front passenger vent ...

    Vehicle battery
    Maintenance The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. Batt ...

    Switch off the engine duringlonger stops
    Switch off the engine during longer stops, e.g., at traffic lights, railroad crossings or in traffic congestion. Auto Start/Stop function The Auto Start/Stop function of your vehicle automatically ...