This invention provides a vehicle remote diagnostic method, belonging to the field of automotive remote
diagnostic technology. The method includes: configuring a vehicle remote diagnostic association
database, which at least contains basic vehicle data, component diagnostic specifications, diagnostic process scripts, and diagnostic strategies; responding to an instruction to create diagnostic tasks for
multiple target vehicles, automatically generating a diagnostic task
package for each target vehicle based on the association
database; and responding to a diagnostic task
package detection request sent after vehicle startup, sending the corresponding diagnostic task
package to the vehicle terminal based on the
vehicle identification number in the diagnostic task package detection request for the vehicle terminal to execute the diagnostic process within the diagnostic task package. This invention proposes an adaptive dynamic configuration solution based on a remote diagnostic cloud platform, enabling batch remote fault diagnosis of vehicles of multiple brands, series, and models, effectively improving the efficiency of vehicle
remote diagnostics.