Long -range renewal device of vehicle ECU

The utility model provides a long -range renewal device of vehicle ECU, carry out wireless communication's long -range renewal subassembly including the host computer with the host computer, long -range renewal subassembly passes through CAN bus connection vehicle ECU system, long -range renewal subassembly includes the next machine, storage module, CAN interface and wireless communication module, storage module, CAN interface and wireless communication module all with the next quick -witted electric connection, the next machine passes through CAN interface and CAN bus connection, the host computer passes through wireless communication module data communication with the next machine, wireless communication module comprises electric connection's SIM card and 4G module, 4G module and the next quick -witted information interaction, during long -range renewal subassembly vehicle -mounted installation, host computer are fixed in and are set for the basic station, but many the information that on -vehicle long -ran