So the other day I got out of my 03 Expy and I noticed the radio stayed on even after the door was opened. Also, when I open the door the dome lights don't come on, there is no chime when the door is open, and the door ajar message doesn't appear. Also, my backup sensors don't work and my autoheadlights don't work. This all happened at once. I have no blown fuses and wd-40 did nothing. Any ideas?