See also:

Deactivating HDC
Press the button again and the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...

Releasing
With the ignition switched on: Manual transmission: Press the switch while the brake or clutch is pressed. Automatic transmission: Press the switch while the brake is pressed or transmission ...

Indication of a flat tire
The warning lamp lights up red. A message appears on the Control Display. In addition, a signal sounds. There is a flat tire or a major loss in tire inflation pressure. Reduce your speed and ...