The concept

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

Hill Descent Control can be activated 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.

As long as there is active braking, the system is on standby. The system does not brake the vehicle during this time.

Use HDC in low gears or in transmission position D or R only.

    See also:

    Tire identification marks
    Tire size 255/50 R 19 103 Y 255: nominal width in mm 50: aspect ratio in % R: radial tire code 19: rim diameter in inches 103: load rating, not for ZR tires Y: speed rating, before the R on ZR ...

    Map view for split screen
    The map view can be selected for the split screen independently from the main screen. 1. "Options" Open. 2. "Split screen" 3. Move the controller to the right repeatedly unt ...

    Display on the Control Display
    Activating/deactivating systems System status Gray: the system is not activated. Parking space search. Blue: the system is activated. A suitable parking space was found. The parking p ...