Remote fault diagnosis system and method for new energy automobile

The embodiment of the invention discloses a remote fault diagnosis system and method for a new energy automobile, the new energy automobile comprises an acquisition controller, a forwarding controller and a TBOX controller, and the system comprises the acquisition controller, the forwarding controller, the TBOX controller and a background server; wherein the acquisition controller is used for acquiring vehicle state information of a new energy vehicle in real time and sending the vehicle state information to the forwarding controller; the forwarding controller is used for forwarding the received vehicle state information to the TBOX controller; the TBOX controller is used for uploading the received vehicle state information to the background server; and the background server is used for performing remote fault diagnosis based on the vehicle state information. Through the technical scheme of the embodiment of the invention, remote fault diagnosis can be timely and effectively carried out on the new energy auto