Patent ID: 6611193
Filing Date: 2003-08-26
Classification: B60R

Abstract:
A vehicle security arrangement for a vehicle, comprising:a theft protection control unit; at least one functional control unit, wherein the at least one functional control unit is coupled to the theft protection control unit via a bus and generates, during normal operation of the vehicle, a first code word in response to a request by the theft protection control unit; and at least one input unit, wherein the at least one input unit, in response to a request from the theft protection control unit, generates and transmits a second code word to the theft protection control unit, and wherein the theft protection control unit forwards the second code word to the at least one functional control unit via the bus, wherein the at least one functional control unit compares the first code word with the second code word and, in the case of an agreement, the at least one functional control unit enables itself.