Device for automatically locking doors, e.g. vehicle doors, has sensor(s) for detecting if all persons have left space accessible via doors/passenger compartment; automatic locking is only carried out if this is the case

摘要

The automatic locking device has one or more sensors for detecting whether all persons have left the space accessible via the doors or the passenger compartment of the motor vehicle and the automatic locking is only carried out if this is the case. It is ensured that the ignition key (7) is no longer in the passenger compartment before automatic locking is carried out. AN Independent claim is also included for the following: (a) an ignition key for vehicles.