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:

    Problems with the engine
    Problem Possible causes/consequences and Solutions The engine does not start. The starter motor can be heard. • There is a malfunction in the engine electronics. • Th ...

    Adjusting the NECK-PRO head restraints
    Adjusting Adjusting Pull or push the bottom of NECK-PRO head restraint 1. Resetting The NECK-PRO head restraints are moved forwards in the event of a rear collision in the direction of tr ...

    Navigation announcements
    Repeating navigation announcements WARNING Navigation announcements are intended to direct you while driving without diverting your attention from the road and driving. Please always use th ...