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

See also:
The concept
The following can be operated using the buttons
and the thumbwheel on the steering wheel:
Current audio source.
Redial on telephone*.
Activation of the voice activation system*.
...
Range
After the reserve range is
reached:
► A Check Control message is
displayed briefly.
► The remaining range is
shown on the onboard computer.
► When a dynamic driving style is ...
Reprogramming individual buttons
1. Switch on the ignition.
2. Press and hold the interior rearview mirror
button to be programmed.
3. As soon as the interior rearview mirror LED
starts flashing slowly, hold the hand-held
tra ...
