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:
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...
Switching the split screen on and off
1. Press the button.
2. "Split screen" ...
iDrive in the rear
Operation is the same as for the iDrive in the
front.
To adjust the volume: turn, arrows 1.
To activate the controller and switch between
the screens: press the buttons, arrows
2.
...
