On/off and tone

The following audio and video sources share the same control elements and adjustments:

> Radio
> CD/DVD player
> CD changer
> Video
> External devices, e.g. MP3 player

See also:

Information on navigation data
1. "Navigation" 2. Open "Options". 3. "Navigation system version" Information is displayed on the data version. ...

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

Maximum cooling
Press the button. The system is set to the lowest temperature, maximum air volume and recirculatedair mode. Air flows out of the vents for the upper body region. Open them for this purpose. ...