dead

I was charging my cell phone in the 12v outlet in the center console, and suddenly i go to turn on my Tahoe, it won't START, all the interior lights were on, as if a door was open, and there was a message saying "system charging", I called up AAA and gave me a jump, but there was power, causes...

My 02 Yukon, has a bad habit of being dead after it sits for more than two days. i have replaced the battery thinking it was bad one, and this was not the case. I have installed an new radio(Pioneer) and in order to get the system to work correctly i had to jump two pins on the extra connector...