| 摘要 |
An arrangement for storing a data set in an ECU in a vehicle control system, wherein the arrangement comprises a computer means connected to the vehicle, where the computer means is adapted to execute an access application, where the access application comprises vehicle specific information and service action specific information, and where the information is encrypted, where the arrangement is adapted to decrypt the vehicle specific information and the service action specific information, to unlock the vehicle ECU by sending a password from the computer means to the ECU, to perform a service action by storing service action specific information in the ECU, to lock the ECU by sending a lock command to the ECU from the computer means, and to corrupt the access application software such that it cannot be used again. The advantage of the invention is that an independent workshop can perform repairs on a vehicle that includes updating data in the vehicle control system in a secure and controlled manner. |
