An education unit for understanding comprehensive wiring structure in real modern Volkswagen gasoline vehicle . The design of this trainer is based on whole new electrical system of  Volkswagen  gasoline vehicle. The composition structure and operation process of complete electrical system like light system, instruments system, ignition system, start system ,charging system, speaker system, power window system, door lock system, wiper system, audio system etc can be clearly demonstrated. it allow the theoretical and experimental analysis of real automotive electrical circuit and perform demonstration of operation process of real automotive electrical system ,fault detection and diagnosis, fault simulation and troubleshooting etc .

Fundamental Composition:

The unit consist of: ECU, key box, electrical seat circuit, Ignition circuit charging circuit, circuit of indicating direction and emergency, relay box, battery combination switch relay, fuse box, fuel tank, horn circuit, door lock circuit. Head light circuit, washer circuit antenna circuit, audio system circuit, various sensors and switches, wiper circuit. fuel circuit, sidelight circuit, combination switch, battery. charger, auto fault- reverse stand, DC12V battery,  motor, intelligent fault setting system, movable bench with self-retention wheels, instruction manual in English etc.