I could be wrong, but im not familiar with any factory application using rca's.. You also probably have better luck on a Chrysler forum. This forum is dedicated to adding and intergrating PC's into automotive applications.
Car Pc progress meter:
[-5%-------------------] Carpc build #2. So far, 20$ deep! I love recycling!
"The car is the closest we will ever come to creating something that is truly alive" -Sir William Lyons My worklog