What in the world makes you think wires disconnected themselves and moved around? Pressing the clock button turns the display on for a few seconds. That is a feature designed in to not need to have the ignition switch turned on. It runs on the 12 volt memory circuit. Besides working with the ignition switch turned off, the same thing will occur if the main radio fuse is blown. Check that first.
Tuesday, January 22nd, 2013 AT 5:20 AM