Displaying the button assignment
Use a finger to touch the buttons. Do not wear gloves or use objects.
The key assignment is displayed at the top edge of the screen.

▷ To display short information: touch the button.
▷ To display detailed information: touch the button for an extended period.
See also:
Audio playback
Selecting the track using the button
Press the button repeatedly
until the
desired track is played.
Selecting the track using the iDrive
Audio CDs
Select the desired track to begin playback. ...
Activating HDC
Press the button; the LED above
the button
lights up. ...
Malfunction
A Check Control message is displayed.
Adaptive light control is malfunctioning or has
failed. Have the system checked as soon as possible. ...
