See also:

DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purp ...

Automatic Service Request
Data regarding the maintenance status or legally mandated inspections of the vehicle are automatically transmitted to your service center before a service due date. You can check when your serv ...

Gas station recommendation
The remaining range is calculated, and if necessary gas stations along the route are displayed. 1. "Navigation" 2. "Route information" 3. "Recommended refuel" A lis ...