See also:

The concept
The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. ...

Ignition off
Press the Start/Stop button again, and do not press on the brake pedal at the same time. All indicator lamps in the instrument cluster go out. To save battery power when the engine is off, swi ...

Energy recovery
The energy of motion of the vehicle is converted to electrical energy while coasting. The vehicle battery is partially charged and fuel consumption can be lowered. ...