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:

    INTERIOR
    The X5's interior lives up to luxury standards; it's not flashy, but the quality materials used inside and the attention to detail tell you it's no ordinary vehicle. My test car had upgrades like ...

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

    Sound output
    Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...