Notes

▷ Reception may not be available in some situations, such as under certain environmental or topographic conditions. The satellite radio has no influence on this.

▷ The signal may not be available in tunnels or underground garages; next to tall buildings; or near trees, mountains or other powerful sources of radio interference.

    See also:

    Flat Tire Monitor FTM
    The conceptThe system does not measure the actual inflation pressure in the tires. The system detects a pressure loss in a tire by comparing the rotational speeds of the individual wheels while mov ...

    Capacities
    ...

    Automatic update
    About twice a year, Sirius performs an update of the channel names and positions. The update takes place automatically and may take several minutes. ...