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:

    System limits
    Personal responsibility The system cannot serve as a substitute for the driver's personal judgment of the traffic situation. In the event of a warning, do not jerk the steering wheel, as ...

    Braking safely
    Your vehicle is equipped with ABS as a standard feature. Applying the brakes fully is the most effective way of braking in situations when this is necessary. The vehicle maintains steering respo ...

    Status display
    The current status of the Flat Tire Monitor can be displayed on the Control Display, e.g., whether or not the FTM is active. 1. "Vehicle Info" 2. "Vehicle status" 3. " ...