See also:

Malfunction
A message is displayed in the instrument cluster. HDC is not available, e.g., due to elevated brake temperatures. ...

Possible commands
Having possible commands read aloud Press the button. ›Help‹. Possible commands are announced. The digits from zero to nine are recognized. The digits can be spoken separately or combined in a ...

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 ...