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:

    Interior
    The 135i's interior design is fairly traditional, with more upright shapes than sweeping contours. Dual-zone climate controls sit below the center air vents and optional navigation system, with BM ...

    Destination entry by map
    Selecting the destination 1. "Navigation" 2. "Map" The current position of the vehicle is indicated on the map. 3. "Interactive map" 4. Select the destination w ...

    Tilt
    Three different tilt positions are available. ▷ Forward: pull the top edge of the head restraint forward, arrow 1. ▷ Back: press the button, arrow 2. The head restraint folds as fa ...