How to deal with water accumulation on the surface of the new Buick Regal reversing camera?

Dry the moisture from the camera, and then apply glass glue to the water inlet.

Wait half an hour for the glass glue to dry before installing. A backup camera is a car camera that uses a camera device at the rear of the car. It is combined with the display screen of the device in the car to form a complete reversing camera system. When reversing, a live video image can be seen behind the car.