Abstract: A driving authorization system for a vehicle includes a connectivity unit for communication at least with a key and a keyless access authorization system. A server has an access lock, which can be activated or deactivated by the key and/or the keyless access authorization system. The keyless access authorization system is an application on a mobile device, further having an immobilizer. The immobilizer is designed in such a way that it is activated when the access lock is activated by the application and is deactivated again in this case only when the access lock is deactivated by the application.

Abstract: An assistance method involves predetermining a geographical region, within which the vehicle may move, by an authorized user of a vehicle using by means of a program on a communication device. The authorized user is informed, by the program on the communication device, when the vehicle leaves the predetermined geographical region. At least one piece of contact information for contacting an authority responsible for vehicle theft is displayed to the authorized user. A process identification feature of a process triggered by a theft display of the authorized user with the authority responsible for vehicle theft is entered into the program on the communication device and stored. A piece of positional information about a current position of the vehicle of a piece of access information to this positional information is relayed to the authority responsible for vehicle theft.

Abstract: A driving authorization system for a vehicle includes a connectivity unit for communication at least with a key and a keyless access authorization system. A server has an access lock, which can be activated or deactivated by the key and/or the keyless access authorization system. The keyless access authorization system is an application on a mobile device, further having an immobilizer. The immobilizer is designed in such a way that it is activated when the access lock is activated by the application and is deactivated again in this case only when the access lock is deactivated by the application.