The invention discloses an automatic guided vehicle maintenance and repair prompt guiding device, belonging to the technical field of the automatic guided vehicle maintenance and repair. The device comprises an embedded computer, a mileage signal collector, an electrical machine vibrating machine, a power battery output current and temperature sensor, a signal conditioning circuit, an information storage circuit, a storage card, a liquid crystal display circuit, a power circuit, a system clock circuit, an information transmission circuit, a keyboard, a vehicle-mounted sound-light alarm circuit and a wireless alarm circuit; the device can dispose through the fusion algorithm of the multi-sensors information according to the travel distance of the automatic guided vehicle, the accumulated working time of a driving electrical machine and the output current and the real-time temperature of the power battery, sends a message to the dispatching center by the vehicle-mounted alarm device or the wireless network and automatically prompts and guides a user to maintain and repair the automatic guided vehicle, eliminates the accident hidden trouble, ensures the reliability and safety of the automatic guided vehicle using and prolongs the service life of the automatic guided vehicle.