The automotive electronic system is an indispensable facility for the overall composition of the car, and the wiring harness is the core component of the automotive electronic system. The wiring harness is responsible for the transportation of current and the transmission of electrical signals. The wiring harness is generally composed of patch cords, sensors, wires and other components. With the continuous vigilance of safety accidents, people have higher and higher requirements for the safety index of automobiles, but to meet the above requirements must rely on the safety of electronic technology. There are more and more electronic devices on automobiles in modern society. While meeting people’s rich life needs, it also makes the wiring of automobiles complicated, causing the problem of the safety index of automobiles to decline. The problem of automobile wiring harness design is causing problems. People’s attention is also a major professional problem that must be solved.
As the main component of the total network control of the car circuit, the car wiring harness plays a vital role in all aspects of the car’s performance. If there is no guarantee of the safety of the car wiring harness, then there will be no car safety. In recent years, the requirements of car users for the safety, stability and comfort of cars have been continuously improved, and the structure of wiring harnesses that make up car circuits has become more and more complex.