What is the reason for water ingress in the fog lights after replacement on a Volkswagen?
1 Answers
The reason for water ingress in the fog lights after replacement on a Volkswagen is that the lens absorbs heat, causing water vapor to evaporate slowly. Introduction to fog lights: Fog lights generally refer to automotive fog lights. Automotive fog lights are installed at the front and rear of the vehicle and are used to illuminate the road and provide safety warnings during rainy or foggy weather. They enhance visibility for the driver and other traffic participants. Installed at the front of the vehicle slightly lower than the headlights, they illuminate the road during rainy or foggy conditions. Because visibility is low in foggy weather, the driver's line of sight is limited. The lights can increase the visible distance, especially the strong penetration of yellow fog lights, allowing oncoming vehicles and pedestrians to spot each other from a greater distance. Precautions for using fog lights: Generally, the fog light switch is located on the light control lever, with separate switches for front and rear fog lights. Some vehicles have the fog light switch installed on the light control lever, which is activated by rotation. When the button marked with the fog light symbol in the middle is turned to the ON position, the front fog lights are activated. Turning the button further down to the rear fog light position activates both front and rear fog lights simultaneously.