
Fog lights should be used under the following conditions: 1. At night when there are no street lights or poor lighting; 2. When encountering low visibility due to fog, rain, snow, dust, or hail. Fog lights are located on the light control lever, and the method to turn them on is: 1. Rotate the light control lever located below the left side of the steering wheel; 2. Press the fog light button near the instrument panel. Precautions for using car fog lights include: 1. Fog lights must be turned on and speed reduced when visibility is below 100 meters; 2. When visibility is below 30 meters, turn on the fog lights, pull over to the side, and activate the hazard warning lights; 3. In weather conditions with rain, fog, snow, or dust, turn on the fog lights and reduce speed.

Fog lights should primarily be used when visibility is very low, such as in heavy fog or heavy rain when visibility drops below 100 meters—then you must turn on the fog lights immediately. I remember a trip two winters ago when I encountered thick fog; everything was a blur of white, and turning on the front fog lights improved light penetration, helping me inch the car safely around bends. However, never use fog lights in clear weather or on well-lit urban roads at night—their focused, intense beams can dazzle oncoming drivers and cause accidents, especially the irritating red glow of rear fog lights. The key to safe driving is turning them off promptly once the fog clears and visibility improves, switching back to regular headlights. Make it a habit to check if the fog light switch functions properly during normal driving to avoid malfunctions in emergencies, and always slow down when necessary.

As someone who frequently travels with family, I am particularly cautious about using fog lights, reserving them only for extreme weather conditions. For instance, in scenarios with heavy fog or torrential rain where visibility is severely compromised, front fog lights help illuminate the edges of the road nearby to prevent veering off course, while rear fog lights alert following vehicles to avoid rear-end collisions—safety comes first. However, it's absolutely crucial not to misuse them. Turning on fog lights in broad daylight not only wastes power but also distracts other drivers, and in many places, it can lead to hefty fines. I always educate my children that when driving in foggy conditions, keeping the car interior clean is essential to minimize reflections. Additionally, regular checks on the condition of the car lights are necessary; fog light bulbs have a shorter lifespan and should be replaced promptly. Safety is no trivial matter, and fog lights should be turned off immediately once visibility improves.

Turn on the fog lights when visibility is poor due to heavy fog or heavy rain. As a new driver, my instructor repeatedly emphasized that when visibility drops below 100 meters, turn on the front fog lights to improve your own vision. If the fog thickens further, activate the rear fog lights to warn vehicles behind you. However, on clear days, never be lazy and leave them on—the intense light can disturb other drivers and cause discomfort. For safe driving, remember to slow down and maintain control of your speed while keeping extra alert when fog lights are in use.

Using fog lights depends on the situation, mainly in adverse weather conditions like fog, smoke, or snowstorms when visibility is obstructed. Although modern cars have automatic headlights, fog lights are mostly manually controlled. Front fog lights are activated when visibility drops below 100 meters to enhance penetration, while rear fog lights warn vehicles behind to prevent rear-end collisions. Improper use of fog lights can cause glare and lead to accidents, and penalties are quite strict. I drive an off-road vehicle and always check the fog lights before heading out to ensure they work properly in critical moments. Safety comes first, and speed should be reduced. Turn them off promptly when visibility improves to save power and be eco-friendly.

I usually turn on the fog lights when visibility is extremely low, such as in heavy fog, dust storms, or torrential rain when regular lights can't penetrate. However, I avoid using them unnecessarily during normal driving to prevent the glare from annoying others, especially since the red light from rear fog lights can easily cause accidents. It's important to check the fog light switch and bulbs during regular —replace them if they're nearing the end of their lifespan to ensure they're always functional. For safe driving, using fog lights in foggy conditions should be combined with reduced speed and cleaning the windshield for better visibility. Turn them off as soon as visibility improves to save money and hassle.


