What to Do When Car Lights Won't Turn Off?

1 Answers
LeGabriel
07/30/25 4:12am
There are several reasons why car headlights may not turn off, such as a damaged combination switch, stuck relay for the headlights, short circuit in the wiring, or a faulty headlight control module. It is recommended to visit a professional repair shop to have the wiring inspected by a specialist. More information about modifying car lights is as follows: 1. Legal Basis: Article 16 of the "Road Traffic Safety Law of the People's Republic of China" states, "No unit or individual may assemble motor vehicles or alter the registered structure, construction, or characteristics of motor vehicles without authorization." Article 97 also stipulates: "Illegally installed alarms or signal lights shall be forcibly removed and confiscated by the traffic management department of the public security organ, and a fine of not less than 200 yuan but not more than 2,000 yuan shall be imposed." 2. Introduction: Halogen lamps emit light by heating a filament to incandescence, while xenon lamps rely on high-voltage arc discharge for illumination. Compared to ordinary halogen car lights, xenon lamps have the advantages of lower energy consumption, higher brightness, longer range, and longer lifespan. The disadvantages of xenon lamps include poor focus, potential glare that affects the vision of oncoming drivers (which can be mitigated with lenses), weak penetration, and a delay effect.
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