Originally Posted by onehundred80
Spraying cold water on the lens could get the moisture inside to condense due to a change in the temperature.
Even a drop in ambient temperature can cause that, air can only hold so much water at a given temperature.
Do you have the kit fitted?
Yes I think this is the cause. Also happened one day when the car was very cold and I drove it into a heated garage. went away very quicky then too. Don't think I have the kit???