Management method for safe access of remote diagnosis platform to vehicle controller UDS

The invention relates to the technical field of intelligent network connection automobiles, in particular to a management method for a remote diagnosis platform to safely access a vehicle controller UDS, the method is applied to the remote diagnosis platform, and the method comprises the following steps: sending a diagnosis instruction to a vehicle-mounted vehicle networking system TBOX, receiving a plurality of security access verification instructions fed back by a plurality of vehicle controllers based on the diagnosis instruction and sent by the vehicle-mounted TBOX, and calling a UDS security library file of each vehicle controller based on the plurality of security access verification instructions to calculate and obtain a first key corresponding to each security access verification instruction, and issuing a first key corresponding to each security access verification instruction to the vehicle-mounted Internet of Vehicles system TBOX, and receiving a diagnosis result of each vehicle controller sent af