See also:

Integrated Owner's Manual in the vehicle
The integrated Owner's Manual can be displayed on the Control Display. The equipment and functions that are in the vehicle are described therein. ...

Headphones, vehicle loudspeakers
Connecting the headphones Normal headphones Connect via the jack 1/8"/3.5 mm, on the rear CD/DVD player. Infrared headphones Connection via the infrared interface on the lower edge of the s ...

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. ...