See also:

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

Tone
Only treble and bass can be set in the rear. The settings are made separately for the left and right headphones. Operation is the same as for the front tone. ...

Connecting a specific device
If more than one device is detected by the vehicle, the device at the top of the list is connected. A different device can be connected by selecting it. 1. "Telephone" 2. "Blueto ...