Thank you soo much guys for replying back. SPACEMAN SPIFF, it is option 1. It basically turns off and right back on. It would to the splash screen, which says "pioneer". ALso, it would continue the song where i left off. This would happen randomly, does not need to be at any option screen. My boss, who is an engineer simply told me something like you SPACEMAN. He is convinced that it is the power supply. He tells me since your unit works fine when your car is not in motion , it can only be the power. Would you agree SPACEMAN?.As for the harness question, sorry But i do not have an answer for