See also:

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*. ...

The concept
▷ The mobile phone can be operated without taking your hands from the steering wheel. ▷ In many cases, the entries are accompanied by announcements or questions. ▷ ›...‹ Verbal ...

Switching the interior lamps on and off
Switching the interior lamps on and off Press the button. To switch off permanently: press the button for approx. 3 seconds. To clear this setting: briefly press the button. ...