What's the rear flush light
A rear light , also known as a wide light or small light, is a light device installed at the rear of an automobile. Its main function is to show the presence and approximate width of the car, which is convenient for other vehicles to make judgments when meeting and overtaking .
The rear lights are usually installed at the rear of the vehicle, and in some models they are also installed on the side of the vehicle body, especially on large vehicles such as buses and trucks, the roof and side may also be equipped to better show the vehicle size and outline .
In addition, the rear light also has an important role as a brake signal light, that is, the brake light. When the car brakes, the line is connected after the light will automatically light up, reminding the rear vehicle to pay attention to maintain the distance. The brightness of the brake lamp is much larger than that of the rear lamp, and it can generally be seen above 100 meters during the day.
When driving at night, rear lights can make it easier for other vehicles to spot your car and improve driving safety. Especially in the case of low visibility, such as early morning, evening, rainy days, etc., opening the light can let other vehicles notice your car .
The main function of the rear light is to indicate the presence and width of the car, so that other vehicles can make judgments when meeting and overtaking . Rear lights are usually mounted on the front or rear edge of vehicles, such as buses or large trucks, which may also have such width lights on the roof and sides .
In addition, the rear position light will also come on when braking, as a brake signal to remind the rear vehicle that the brake action has been taken .
This dual function makes the rear light especially important when driving at night to ensure driving safety.
rear flat light malfunction can be caused by a variety of reasons, including bulb problems, broken fuses, faulty wiring, broken relays or combination switches, etc. To be specific:
Lamp problem : lamp may burn out, wrong specification, low voltage or poor contact .
broken fuse : Although this is less common, a broken fuse can also cause the rear flat light to not work .
line fault : Aging or short circuit of the line may cause the rear flat light not to turn on. This is one of the most common reasons .
relay or combination switch damage : flash relay, combination switch damage or wire heating, open circuit will also cause the rear flat light is not on .
Fault diagnosis method
Check the bulb : Observe whether the bulb is burned out or poor contact, replace the new bulb if necessary .
Check the fuse : check the fuse for damage and replace it if necessary .
circuit : Use a multimeter to check the smooth circuit. Repair or replace the damaged circuit components .
Check relays and switch combinations : use professional tools to check whether relays and switch combinations are working properly and replace them if necessary .
Maintenance advice and preventive measures
Choose the right light bulb and circuit components : It is recommended to choose the same specifications as the original vehicle to ensure compatibility and stability .
Regular inspection of lines and components : Regular inspection of the status of lines and components, and timely repair of aging or damaged parts .
Take care : Ensure that the vehicle is in a safe condition and avoid damaging other parts when carrying out any repair operations.
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