Car high brake light.
The general brake light (brake light) is installed on both sides of the car, when the driver steps on the brake pedal, the brake light is lit, and emits a red light to remind the vehicle behind the attention, do not rear-end. The brake light goes out when the driver releases the brake pedal. The high brake light is also called the third brake light, which is generally installed in the upper part of the rear of the car, so that the rear vehicle can detect the front vehicle early and implement the brake to prevent the rear-end accident. Since the car has left and right brake lights, people are also accustomed to the high brake light installed in the upper part of the car is called the third brake light.
Reasons for high brake lights not working may include brake light switch, wiring fault, brake light itself fault, car computer module stored fault code, etc.
The failure of the high brake light may be caused by the following reasons:
brake bulb failure : First you need to check whether the brake bulb is damaged, if so, you need to replace the brake bulb 12.
line fault : you need to carefully check whether the line is faulty. If a line fault is found, you need to find the line break point and repair .
brake light switch failure : if the above conditions are all right, then need to check whether the brake light switch is faulty, if the fault, need to replace the brake light switch .
The fault code is stored in the automobile computer module : the reason that the high brake light of some high-end models does not work may be that the fault code is stored in the automobile computer module, which needs to be powered off or reset by other methods to make the high brake light on .
Solving these problems may require some specialized knowledge and skills, so it is recommended to seek the help of a professional technician. In the process of inspection and maintenance, using a test light or a multimeter to check whether the line leading to the high brake light is powered on when the brake is pressed, and to check whether the safety is working properly are effective diagnostic methods . In addition, vehicle taillights can be modified, but the modification should comply with safety standards .
To remove the high brake light, perform the following steps:
Open the trunk and locate the high brake light . First, you need to open the trunk of the vehicle in order to find the position of the high brake light.
Unscrew the screw using a screwdriver. Gently poke the screwdriver in the center of the screw, and then remove the screw with your hand.
Remove the guard . After removing the screws, you can remove the guard plate. It should be noted that there are plastic buckles inside the guard plate, which should be carefully picked out to avoid damage.
Use a wrench to remove the screws holding the high brake light . The high brake light can be removed by removing the screw holding the high brake light with a wrench.
During the removal, tools such as screwdrivers and wrenches may be used. In addition, it is also necessary to pay attention to safety and ensure that other parts of the vehicle are not damaged during operation. After the removal is complete, check that all components are correctly installed, and perform a functional test to ensure that the high brake light works properly .
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