A few days ago I posted a thread about my volume/mute buttons that stopped working. Well, this morning I think I finally figured out why. I have had a cab (outside clearance) light leaking on my truck for awhile, and I havent been able to find the source to the leak so I could fix it. Well..... due to the angle my truck was parked last night, I came out this morning after a all night rain to see water on the inside of my windshield and on my dash where it had dripped off. Upon looking closer, I saw water on the front of my unit. Down where the screen meets the buttons, etc. It started ac