Call disconnection while the vehicle is in motion

Mercedes-Benz S-Class / Mercedes-Benz S-Class Owners Manual / COMAND / Telephone / General notes / Call disconnection while the vehicle is in motion

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

    Notes on driving
    If the vehicle is heavily laden, check the tire pressures and correct them if necessary. When parking your vehicle, make sure that the tires do not get deformed by the curb or other obstacl ...

    Vehicle remote closing
    If you forget to lock your vehicle but are no longer in the vicinity of the vehicle, it can be locked for you by the Mercedes-Benz Customer Assistance Center. The vehicle can be locked remotely ...

    Tailgate emergency release (Wagon)
    If the tailgate can no longer be opened from outside the vehicle, use the emergency release on inside of the tailgate. On vehicles with a folding bench seat you can open the tailgate from insid ...