Method and Service Control Center for Updating Authorization Data in an Access Arrangement

摘要

At first, a communication connection is established between a communication terminal KE_B of an authorized user of the authorization data BD and a service control center SZ. A mobile communications connection is established between the service control center SZ and a communication device KE_SG_- 1 of the access arrangement ZAO after successful identification of the user. If the service control center SZ has been successfully identified the authorization data BD is updated in the memory SP of the controller SG of the access arrangement ZAO. The authorization data BD in an access arrangement ZAO in a vehicle can thus be updated at any time without the assistance of a specialist workshop.