
Hazard warning lights should be turned on when the vehicle breaks down and requires rescue. The method to turn on the hazard warning lights is to press the red triangular button on the vehicle's dashboard. The functions of hazard warning lights are: 1. To alert other vehicles in case of breakdowns, accidents, or emergencies; 2. To prevent rear-end collisions when parking on the roadside. The maintenance methods for car lights include: 1. Check the sealing of the headlights and replace the sealing ring between the lens and reflector if damaged; 2. Clean dust and dirt on the bulb with alcohol-soaked cotton, and let it dry without touching the bulb with hands or cloth; 3. Clean the reflector: Use clean cotton dipped in hot water to clean, avoid wiping to prevent damage to the reflector coating.

Last time I was driving in the mountains and encountered heavy fog with visibility of only a few meters, I immediately turned on the hazard lights. Suddenly, all the surrounding vehicles slowed down, and I felt much safer. Hazard lights are mainly used in emergency situations, such as when your vehicle breaks down and is parked on the roadside unable to move, to warn following vehicles to slow down after a traffic accident, or to enhance your visibility and avoid rear-end collisions in severe weather conditions like heavy rain or thick fog. Remember not to use hazard lights during normal driving, as this can obscure turn signals and cause confusion, potentially increasing risks. Also, be sure to turn on hazard lights when towing to remind other drivers to maintain a safe distance. It's advisable to develop a habit of regularly checking and maintaining your hazard lights to ensure they function properly. In critical moments, they can save your life, but make sure to use them only in truly necessary situations and avoid misuse that could mislead others.

As an advocate for daily safe driving, I would emphasize that the core scenario for activating hazard lights is when a vehicle experiences an unexpected breakdown, such as a flat tire stranding, engine failure stopping on the highway shoulder, or using them immediately at an accident scene to warn following vehicles. Driving in severe weather conditions like sandstorms or blizzards with hazard lights on can also enhance visual warnings and reduce collision risks. However, it's important to note traffic regulation differences across regions—some places prohibit driving with hazard lights on. A more critical reminder is to avoid prolonged use during temporary stops like deliveries or waiting to prevent battery drain; the correct practice is to activate them briefly only during emergency halts. Additionally, beginners should familiarize themselves with the button locations inside the car to avoid panic.

The hazard lights should be turned on when the vehicle cannot move, such as in the event of a breakdown or accident scene, or when driving in extreme weather conditions like heavy fog, rain, or snow to alert other vehicles. They must also be activated during towing to prevent rear-end collisions. However, avoid using hazard lights while driving to prevent confusion with turn signals. Simply put, use them only when your vehicle poses a traffic obstruction or serious danger to ensure your safety and reduce accidents.


