See also:

General information
The sound settings are stored for the remote control currently in use. ...

CD/multimedia
CD/DVD When the same audio source (front CD/DVD player, rear CD/DVD player, DVD changer) is selected in the front and rear, the same material is played. Operation is the same as for the front ...

Audio playback
Selecting the track using the button Press the button repeatedly until the desired track is played. Selecting a track via iDrive Audio CDs Select the desired track to begin playback. CDs/D ...