Charging the battery
In the vehicle, only charge the battery via the terminals, in the engine compartment with the engine off.
See also:
Adjusting
Vehicle
Equipment
...
Switching DVD system on/off
Press the button on the CD-/DVD player or under
the desired screen.
The DVD system switches on automatically
when a CD or DVD is inserted. ...
Information on the navigation data
1. "Navigation"
2. Open "Options".
3. "Navigation system version": information on
the data version is displayed. ...