See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Radio ready state
Individual electrical consumers can operate. The time and the external temperature are displayed in the instrument cluster. Radio ready state is switched off automatically: ▷ When the remot ...

The concept
The following can be operated using the buttons and the thumbwheel on the steering wheel: Current audio source. Redial on telephone*. Activation of the voice activation system*. ...