How to Replace a Car Tail Light: Detailed Steps and Precautions
Car taillights are an important part of vehicle safety and must be replaced in time if they malfunction. This article will provide you with detailed replacement steps and attach hot topic data in the past 10 days for reference.
1. Hot topic data on the entire network in the past 10 days
| Ranking | topic | heat index | Main platform |
|---|---|---|---|
| 1 | New energy vehicle subsidy policy | 9,850,000 | Weibo/Douyin |
| 2 | Breakthrough in autonomous driving technology | 7,620,000 | Zhihu/Bilibili |
| 3 | Summer Car Care Guide | 6,310,000 | Xiaohongshu/Kuaishou |
| 4 | Vehicle intelligent system evaluation | 5,890,000 | Autohome/Understanding Car Emperor |
| 5 | Used car trading trap | 4,750,000 | Toutiao/Baidu |
2. Preparations before replacing car tail lights
1.Tool preparation: Phillips screwdriver, plastic pry bar, new taillight assembly (needs to match the model), gloves
2.security measures: Make sure the vehicle is off and disconnect the negative cable to avoid the risk of short circuit
3.Accessories confirmation: Confirm the taillight model through the vehicle VIN number or maintenance manual
| Common car model taillight types | average replacement time | Estimated cost |
|---|---|---|
| LED integrated | 15-30 minutes | 200-800 yuan |
| Traditional light bulb | 10-20 minutes | 50-300 yuan |
| Matrix taillights | 30-60 minutes | 1000-3000 yuan |
3. Detailed replacement steps (taking common family cars as an example)
1.Remove old taillight: - Open the trunk lining - Find the tail light fixing screws (usually 2-4) - Carefully unplug the power plug (pay attention to the buckle position)
2.Install new taillights: - Align the positioning pins of the lamp body - Connect the power cord first to test the function - Fix the screws after confirmation
3.Functional testing: - Check whether the brake lights, width indicators, and turn signals are normal - Observe whether the gap between the lampshade and the body is even
4. Solutions to common problems
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| The light is off | Poor plug contact | Re-plug and check contacts |
| lights flashing | Voltage is unstable | Check circuit fuse |
| Fogging due to water ingress | Aging of sealing strip | Replace the sealing strip |
5. Professional advice
1. It is recommended to use waterproof glue to strengthen the sealing after replacement. 2. If the wiring is found to be aging, it is recommended to replace the wiring harness at the same time. 3. For complex models (such as those with dynamic turn signals), it is recommended to go to a professional maintenance point for operation.
6. Further reading
According to recent hot topics, the taillight design of new energy vehicles tends to be intelligent, and some models have achieved: - Intelligent brightness adjustment (automatically changes according to ambient light) - Fault self-diagnosis function - Dynamic water steering effect
Mastering the correct method of replacing tail lights can not only save maintenance costs, but is also an important guarantee for driving safety. It is recommended that car owners check the status of their taillights every six months and deal with abnormalities in a timely manner.
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