See also:

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 ...

Opening the favorites
If an activated favorite is being played, the message "Favorite alert!" appears for approx. 20 seconds. Select "Favorites" while the alert message is being displayed. The ...

Interior motion sensor
The windows and glass sunroof must be closed for the system to function properly. ...