A vehicle electronic control system includes a center device and a master device and a data relay device capable of performing data communication therebetween. The center device obtains campaign information of the program update, transmits the obtained campaign information to the data relay device, and transmits the update data to the data relay device. When receiving the campaign information from the center device, the data relay device changes setting of the received campaign information and delivers the information to the master device, and, when receiving the update data from the center device, the data relay device delivers the received update data to the master device. When receiving the campaign information from the data relay device, the master device instructs a target electronic control device to update the program with the update data received from the data relay device according to the received campaign information.
VEHICLE ELECTRONIC CONTROL SYSTEM, DATA RELAY DEVICE, CAMPAIGN INFORMATION DELIVERY CONTROL METHOD, AND CAMPAIGN INFORMATION DELIVERY CONTROL PROGRAM
20.05.2021
Patent
Elektronische Ressource
Englisch
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