Originally Posted by DIGItonium

Yup. I pulled it apart to check the fuse behind the unit and the power connections. I've got +12V, IGN, and fuse is fine. Unit still dead with no blinky red light. The shop says this stuff is over their head and they want me to get a professional opinion from a car audio shop to prove that interior cleaning damaged the unit.

Guess being a Computer/Electrical engineer isn't enough to convince them. :P