What to Do When Headlights Have Condensation?
2 Answers
Turn on the headlights for about 15 minutes, and the condensation inside the headlights will dissipate. Never use a heating method to remove the condensation, as it may damage the headlights. It is essential to promptly remove the headlights and dry them thoroughly. Additionally, car owners should develop the habit of regularly checking their headlights. If the headlights frequently have condensation, it may indicate that the headlight cover or the lamp body is damaged, and you should seek repair at this point.
I've seen headlight condensation several times, mainly caused by temperature differences allowing moisture to enter the lens and condense, especially after rain or car washing. Don't worry too much - it's usually a minor issue. Just drive with the lights on for about 20 minutes, and the heat will naturally evaporate the moisture. If there's excessive condensation or it doesn't disappear after several days, you should check whether the sealing gasket or lens gap is damaged, as water may have entered. I once experienced aging gaskets on my previous car, where frequent condensation affected both light output and bulb lifespan. The issue was finally resolved by replacing them at a repair shop. Now during routine maintenance, I always check the tightness of the lens covers and avoid directing high-pressure water at the headlights when washing the car, keeping them dry and well-ventilated. Maintaining these habits long-term can prevent many troubles, as nighttime driving safety is ultimately what matters most.