How to turn on car lights: Hot topics and practical guides on the Internet in the past 10 days
Recently, discussions about the use of automotive lights have become increasingly popular on major social platforms and automotive forums. Whether you are a novice driver or an experienced driver, the correct use of car lights is not only the key to safe driving, but also a requirement of laws and regulations. This article will combine the hot content of the entire Internet in the past 10 days to sort out the correct use of car lights for you, and provide structured data for easy reference.
1. Hot topics related to automotive lighting in the past 10 days

| topic | heat index | Main focus of discussion | 
|---|---|---|
| Are automatic headlights reliable? | 85% | Response speed of automatic headlights in rain/tunnels | 
| Abuse of high beam lights | 78% | How to deal with the problem of high beam lights being turned on indiscriminately in urban areas | 
| Misunderstandings about using fog lights | 65% | Is it illegal to turn on fog lights on non-fog days? | 
| The function of daytime running lights | 60% | Can daytime running lights replace low beam headlights? | 
2. Types of car lights and how to turn them on
Car lighting systems include many types, which need to be switched in different scenarios. The following are the functions and operations of common lights:
| Light type | Applicable scenarios | Open method | 
|---|---|---|
| Low beam | City roads and well-lit sections at night | Turn the knob to the low beam icon (usually a green symbol) | 
| High beam | Dark road section with no oncoming traffic | Push the lever on the left side of the steering wheel forward (some models require a knob to switch) | 
| fog lights | Rainy and foggy weather, visibility less than 100 meters | Turn on the low beam first, then press the fog light button (red or orange icon) | 
| Turn signal | Change lanes, turn, pull over | Toggle the lever on the left side of the steering wheel up (turn right) or down (turn left) | 
| Double flash | Vehicle breakdown, temporary parking, extreme weather | Press the red triangle button on the center console | 
3. Common misunderstandings and regulatory requirements in the use of car lights
According to recent traffic police law enforcement cases and feedback from netizens, the following behaviors require special attention:
1.Incorrect use of high beam lights: Abuse of high-beam headlights in urban areas may cause the other driver to be blinded instantly. This is an illegal act and may result in a deduction of 1 point and a fine.
2.Fog light abuse: Turning on the fog lights (especially the rear fog lights) in non-rainy and foggy weather will interfere with the view of cars behind you, and many places have included it in the scope of electronic eye capture.
3.Daytime running light misunderstandings: The daytime running lights are only for improving daytime visibility and are not bright enough. The low beam must be turned on at night.
4. Differences in lighting settings of popular models measured by netizens
| car model | Lighting control method | special features | 
|---|---|---|
| Tesla Model 3 | Central control screen + automatic sensing | Matrix headlights can automatically avoid oncoming vehicles | 
| Toyota Corolla | Knob physical buttons | Fog lights need to turn on low beam before they can be activated | 
| BYD Han EV | Lever + voice control | Supports "go home light delay off" function | 
5. Safety suggestions
1. Check the lighting status regularly, especially the brake lights and turn signals;
2. Turn on low beam headlights in advance before entering the tunnel;
3. When encountering interference from the opposite high beam, it can flash the prompt briefly to avoid looking directly into the strong light;
4. New energy vehicle owners need to pay attention to the sensitivity adjustment of the automatic lighting system.
Proper use of car lights is every driver's responsibility. Through the structured data and hot spot analysis of this article, I hope it can help you drive your vehicle more safely and standardizedly. If you have any other questions, please feel free to discuss them in the comment area!
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