See also:

Requirements
Via the Control Display, set a language that is also supported by the voice activation system so that the spoken commands can be identified. Set the language. ...

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*. ...

Example: setting the clock
1.  Press the button. The main menu is displayed. 2.  Turn the controller until "Settings" is highlighted, and then press the controller. 3.  If necessary, move the co ...