How to Deal with Fogging in Car Rearview Camera?
2 Answers
A rearview camera is a type of car camera installed at the rear of the vehicle. It works in combination with a display screen installed inside the car to form a complete rearview imaging system, allowing the driver to see real-time video images of the area behind the car when reversing. The solutions for fogging in a car rearview camera are as follows: 1. Surface fogging: Simply wipe it clean with a dry, soft cotton cloth. Generally, avoid using cleaning agents. 2. Internal fogging: Remove the camera and place it in a relatively dry environment. Usually, the moisture will disappear after some time. 3. If necessary, remove it to blow dry the water, then apply some glass glue at the water inlet. Wait for the glass glue to dry for about half an hour before reinstalling it.
My car's reversing camera keeps fogging up, and I encountered this issue last autumn. At first, I didn't pay much attention, but I almost hit something while reversing in the rain, which gave me a scare. Later, I found out that the camera's sealing strip had aged, allowing moisture to seep into the lens. I wiped it with a soft cloth, but it didn't help much because the fog was coming from inside. A friend suggested buying a car-specific anti-fog spray that forms a protective film on the lens. After trying it, there was a noticeable improvement—one application lasts for one or two months. Preventive measures are also important: after parking, open the trunk to ventilate for a few minutes to avoid moisture buildup. Placing some inexpensive desiccants in the corners of the trunk can also help. Remember, if the camera fogs up, don't force yourself to drive—stop and deal with it safely first.