Switching off
The system can be deactivated as follows:
▷ 
Press the button.
▷ Switch off the ignition.
See also:
Software Update
The vehicle supports various external devices
depending on the current software version. With
a software update, the vehicle can support new
cell phones or new external device, for example.
...
Loss of the remote controls
Lost remote controls can be blocked by your
service center. ...
Example: playing back a CD
1. Switch on the Entertainment sound output
if necessary.
2. Press the button on the
steering
wheel.
3. ›C D and multimedia‹
The medium last played is played back.
4. Press the button on t ...