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.

    See also:

    Activating HDC
    Press the button; the LED above the button lights up. ...

    Emergency unlocking
    Pull the handle inside the cargo area. The trunk lid unlocks. ...

    Adjusting the volume
    Turn the knob until the desired volume is selected. The setting is stored for the remote control currently in use. ...