See also:

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

The concept
The automatic engine start-stop function helps save fuel. The system switches off the engine during a stop, e. g., in a traffic congestion or at traffic lights. The ignition remains switched on. ...

Driving Experience Switch
The concept The Driving Experience Switch can be used to adjust the certain characteristics of the vehicle. Various programs can be selected for this purpose. The Driving Experience Switch and ...