Home » When to use Hazard Light in a Car?

At least some of us are under the impression that hazard lights with all the indicators flashing together are for going to wedding parties and turning on when going out in the rain. But most people don’t know what the actual use of these hazard lights is. As the name suggests, this light should be used to inform other vehicles if there is any fault or problem with our vehicle. Let’s look at the situations where hazard lights should be used.

When to use Hazard Light in a Car?

When the vehicle needs to stop suddenly

We can turn on the hazard light when we need to stop a moving vehicle when the police chase us and asks us to stop or there is a sudden emergency. It is used to quickly notify other vehicles that you are about to stop. If you are going to stop slowly, just use the left-side indicator.


Hazard lights can be turned on in dangerous situations or when you are in trouble. If you are in an accident or something goes wrong with your car, you can activate the hazard lights… Hazard lights help you know when you are in danger by flashing them. It is also a warning to pass other vehicles carefully.

When changing a car tire

The proper way is to turn on the hazard lights when the car has a flat tire. While changing a tire on the side of the road, the hazard light acts as a warning to other vehicles that your vehicle has stopped to change a tire. These lights help to attract the attention of the driver of a car speeding towards a parked car.

If the car breaks down

Hazard lights should be used in case your car has any problems and has to stop on the side of the road. Make sure the hazard lights are on even when the car is towed. These lights help you understand that your vehicle is malfunctioning, stopped, or being towed by another vehicle.

Circumstances in which the hazard light should not be turned on

It is for your safety that the hazard lights are turned on in all the above-mentioned situations. There are also some situations where you should not turn on your hazard lights. Chief among these are chances of rain or snow. Many people have the practice of turning on their hazard lights so that people in other vehicles can see our vehicles. Blinking lights can reflect water on the windshields of other vehicles and seriously affect visibility. Do not use hazard lights in such situations.

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