The concept

HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without requiring brake application, the vehicle moves at slightly more than twice walking speed.

You can activate the Hill Descent Control at speeds below approx. 22 mph/35 km/h. When driving downhill, the vehicle reduces its speed to approx. twice walking speed and then keeps its speed constant.

While you are actively braking, the system is on standby. The system does not brake the vehicle during this time.

    See also:

    Coolant temperature
    Should the coolant, and with it the engine, become too hot, a Check Control message is displayed. Check the coolant level. ...

    New trip
    A trip can be planned with several intermediate destinations. 1. "Navigation" 2. "Map" 3. Move the controller to the left if necessary. 4. "Guidance" 5. "Ente ...

    Switching the reception on/off
    1. "Navigation" 2. Open "Options". 3. "Receive Traffic Info" ...