Call disconnection while the vehicle is in motion

A call may be disconnected if:
Х there is insufficient network coverage in certain areas.
Х you move from one transmitter/receiver area (cell) into another and no channels are free.
Х you use a SIM card which is not compatible with the network available.
Х you are using a mobile phone with "Twincard" and the mobile phone with the second SIM card is already logged into the network.

    See also:

    Activating/deactivating
    Turn the SmartKey to position 2 in the ignition lock. To switch on: press the button. The indicator lamp in the button lights up. Airflow and air distribution are set to automatic mode. ...

    Vehicle Overview
    More than one automaker would like to believe that its sport utility vehicle is the ultimate one. Mercedes-Benz took a bold step in that direction with the G-Class (G500), which evolved from the n ...

    Important safety notes
    The use of seat belts and infant and child restraint systems is required by law in all 50 states, the District of Columbia, the U.S. territories and all Canadian provinces. Even where this is no ...