Motor vehicle, has vehicle door, which has door lock by mechanical key and access authorization and driving authorization is checked by electronic authorization system and anti theft alarm system emits warning signal

摘要

The motor vehicle has a vehicle door, which has a door lock by a mechanical key. An access authorization and driving authorization is checked by an electronic authorization system. The anti theft alarm system emits a warning signal, as soon as the measured time exceeds a given time-limit and no access authorization and driving authorization is given up to the time-limit.