Do I need to turn on fog lights when driving in snowy weather?

You don't need to turn on fog lights when driving in snowy days.

Fog lights have strong penetration. In foggy days, they can penetrate dense fog and make people see the road ahead clearly. Therefore, it is generally used in foggy days. Their power is much higher than that of low beam lamps, and their lighting angle, brightness and penetration are also much higher than that of low beam lamps.

In foggy days, it can play a very good role, but because of its strong penetration, snow is different from fog, and the reflection after strong light irradiation is more dazzling.

Extended data:

Precautions for driving in snowy days:

1, to prevent the window from fogging.

When driving on the road in cold weather, the window is prone to fog because of the large temperature difference between inside and outside. If the vehicle has the function of heating the windshield, it should be fully opened, and the defogging block of the air conditioner can be opened to prevent the window from fogging.

2. Lighting control is very important.

If the visibility is not good, or it is snowing, the front and rear fog lights should be turned on, but if the visibility is good, or the weather is fine after snow, the fog lights should be turned off to avoid irritating the eyes of drivers in front and rear cars.

3. Speed control.

When driving in snowy days, the first thing is to control the speed, and the second is to keep a sufficient safe distance from the car in front. When it is found that the vehicle in front is slowing down, you should immediately collect the oil, put your feet on the brake pedal and prepare to brake.