Method for automatically detecting manipulation attempt to locating device and/or to communication device in motor car in e.g. remote area, involves monitoring accessibility of network and verifying detection information with specifications

摘要

The method involves constantly monitoring accessibility of a communication network by a communication unit and/or operability of a detection device. Detection information are linked and verified with vehicle specifications, where the information includes last known radio cell and/or last known location information. A running condition and/or movement of the vehicle are recognized by position alterations, wheel pulse, wheel speed information, change of the radio cell or vehicle sensor system e.g. acceleration sensor system.