See also:

Adjusting the volume
1. "CD/Multimedia", "Radio" or "Settings" 2. "Tone" 3. "Volume settings" 4. Select the desired volume setting. Select the desired volume setting ...

Supplementary text messages
Additional information on the Control Display, e.g., on the cause of a malfunction or the required action, can be called up via Check Control. The text of urgent messages is displayed automatica ...

Malfunction
A Check Control message is displayed. Adaptive light control is malfunctioning or has failed. Have the system checked as soon as possible. ...