Phase Linear UDV9010 Car DVD Player "uv7i wont" Questions

...UV7i wont turn on!!? I got my uv7i for Christmas and installed it, worked fine for a while, then i had to unhook my amp and hooked it back up. Then i went to turn the radio on to test everything out, ...

...UV7i I was trying to put in the overide code to bypass the Ebrake sequence, Now my remote wont work, and I Still cannot view my screen! I have a toggle switch connected, but it came loose, and wont ...