See also:

General information
The channels are offered in predefined packages. The packages must be enabled by telephone. ...

Gas station recommendation
The remaining range is calculated and gas stations along the route are displayed. 1. "Navigation" 2. "Route information" 3. "Recommended refuel" A list of the gas s ...

System limits
Be alert Due to system limitations, warnings may be not be issued at all, or may be issued late or improperly. Therefore, always be alert and ready to intervene; otherwise, there is the danger ...