The concept

HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. The vehicle moves at approximately walking speed without braking intervention by the driver.

You can activate the Hill Descent Control at speeds below approx. 22 mph/35 km/h. When moving downhill at speeds below approx.

22 mph/35 km/h, the vehicle reduces its speed to approximately walking speed, approx. 5 mph/ 8 km/h and keeps it constant.

Only use HDC in transmission positions D or R.

    See also:

    Comparison with ordinary remote control
    The functions can be controlled by pressing the buttons or via Comfort Access. Should a short delay occur when opening or closing the windows or the glass sunroof/panoramic glass sunroof, the s ...

    Driver's door controls
    Roller blind for rear window Press the button. Extending or retracting the roller blinds together Press and hold the button. ...

    Tilting the glass sunroof
    Press the switch. The closed sunroof is tilted and the sliding visor opens slightly. Do not use force to close the sliding visor Do not use force to close the sliding visor with the glass su ...