When the car owner was using his car, he found that a lot of fog entered the car's headlights, which affected the use of the headlights. So how to deal with the fog in the car's headlights?
1. There may be a problem with the heat dissipation ventilation duct, causing the temperature inside and outside the car lights to be inconsistent, causing fog inside the headlights. You can turn on the switch of the headlights, use the heat of the headlights to dry the fog, and go to the 4S store for inspection. Headlight ventilation ducts.
2. It may be that the sealing strips of the car headlights are aging, causing water vapor to enter the interior of the headlights and form fog when it rains or is washed. The sealing strip of the headlight needs to be replaced in time to avoid water vapor entering again.
3. If there are cracks on the surface of the headlight shade, water vapor will enter the inside of the headlight through the cracks. At this time, you need to check whether there are cracks on the surface of the headlight and repair or replace the headlight shade.
If there is fog inside the headlight, it needs to be repaired in time. Not only will it affect the lighting of the headlight, but the water vapor will also affect the circuit, causing a short circuit inside the headlight.