See also:

BMW TeleServices
General informationTeleServices supports communication with your BMW center. > Data on the vehicle's service requirements can be sent directly to the BMW center. In this way, the BMW center ...

The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels. ...

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