The concept

Pressing the Start/Stop button switches the ignition on or off and starts the engine.
Automatic transmission: the engine starts if the brake is depressed when the Start/Stop button is pressed.
Manual transmission: the engine starts if the clutch is depressed when the Start/Stop button is pressed.
See also:
Automatic-Transmission
Starting the engine
1. Depress the brake pedal.
2. Press the Start/Stop button.
The ignition is activated automatically for a certain
time and is stopped as soon as the engine
starts. ...
General information
Two different driver's seat and front passenger
seat positions, exterior mirror positions and
steering wheel positions can be stored and retrieved.
The adjustment of the backrest width and the
...
Priority options
The driver has priority
The source selected via iDrive in the front is
output on the vehicle loudspeakers and can
be selected but not operated from the rear.
Other audio or video sources ...
