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. ...

Storing
Storing 1. Switch on the radio ready state or the ignition 2. Set the desired seat, exterior mirror and steering wheel positions. 3. Press the button. The LED in the button lights up. 4. ...

Adjusting the volume
Turn the knob until the desired volume is selected. The setting is stored for the remote control currently in use. The vehicle automatically adjusts the volume of the microphone on the telephon ...