The function of the rear flat light of a car
Youdaoplaceholder0 The main function of the rear lights of a car is to show the presence and approximate width of the vehicle, helping other vehicles to determine the safe distance when meeting or overtaking . Rear lights, also known as width indicator lights or small lights, are usually located at the rear, roof, and sides of a vehicle. They convey width information to vehicles behind with their bright light to ensure driving safety .
Specific function
Youdaoplaceholder0 Shows vehicle width : The rear position lights clearly indicate the width of the vehicle through their bright light, helping other drivers accurately judge the space when meeting or overtaking and ensuring driving safety .
Youdaoplaceholder0 Warning function : In an emergency, the rear position light can be used as a brake signal light to alert drivers of vehicles behind to the braking status of the vehicle ahead, further enhancing the warning effect and preventing rear-end collisions .
Youdaoplaceholder0 Rear flat light failure usually refers to the problem that the rear lights of a car do not work properly, which may be caused by the following main reasons:
Youdaoplaceholder0 Bulb problem : The lifespan of a bulb is limited. If it exceeds its lifespan, the bulb may burn out and cause the rear light not to light up. The bulb needs to be replaced in TIME .
Youdaoplaceholder0 Circuit problem : A short circuit or aging of the circuit may cause the current to fail to flow properly, resulting in the rear lights not working. It is recommended to use a professional circuit inspection tool to check the circuit, and repair or replace if necessary.
Youdaoplaceholder0 Fuse problem : The fuse will open to protect the circuit when the current is too high. If the fuse is open, the rear lights will not light up. Check the fuse in condition and replace it if necessary .
Youdaoplaceholder0 Relay, combination switch damaged : Failure of these components may also cause the rear lights not to light up. If neither of the two rear lights is on, it might be a problem with the circuit or the relay switch. If only one of the rear lights is not working, it may be a broken bulb or poor contact .
Youdaoplaceholder0 Solution :
Youdaoplaceholder0 Replace bulb : First check if the bulb is broken. If it is a problem with the bulb, replace it with a new one. Make sure the vehicle is turned off and all power is off when replacing.
Youdaoplaceholder0 Check the circuit : Use professional circuit inspection tools to check if the circuit is unobstructed, and repair or replace damaged circuit components .
Youdaoplaceholder0 Replace fuse : Check if the fuse is broken. If it is a fuse issue, replace it with a new fuse of the same specification .
Youdaoplaceholder0 Cleaning and tightening the lamp holder : Remove rust and dirt from the contact points of the lamp holder to ensure that the bulb is securely installed and in good contact .
Youdaoplaceholder0 Check the relay and combination switch : If neither of the rear lights is on, it may be a problem with the relay or combination switch; If only one of the rear lights is not working, it may be a broken bulb or poor contact .
If YOU CANNOT DETERMINE the CAUSE YOURSELF, it is recommended TO GO TO A PROFESSIONAL AUTO REPAIR SHOP FOR inspection AND REPAIR TO ensure driving SAFETY is not affected .
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