Opening the tone settings inthe Options menu

1. "CD/Multimedia" or "Radio"
2. If necessary, select additional entries, for example, "FM" or "CD/DVD".
3. Open "Options".
4. "Tone"
5. Set the desired tone.

    See also:

    The concept
    The tire inflation pressure is measured in the four mounted tires. The system notifies you if there is a significant loss of pressure in one or more tires. ...

    Video playback
    Country codes Only DVDs with the code of the home region can be played back; also refer to the information on the DVD. Playback The video image is displayed on the front Control Display up ...

    System limits
    Speed range Best results are achieved when using the system on well-developed roads and highways. The desired speed can be selected between 20 mph/30 km/h and 110 mph/180 km/h. The system can a ...