See also:

Radio
When the same radio source is selected in the front and rear (e.g., FM/AM), the same radio station is played. Operation is the same as for the front radio. ...

Ignition on
Press the Start/Stop button, and do not press on the brake pedal at the same time. All vehicle systems are ready for operation. Most of the indicator and warning lamps in the instrument cluster ...

Opening the main menu
Press the button. The main menu is displayed. All iDrive functions can be called up via the main menu. ...