I just bought an Avic N3, I had it professionally installed. I bypassed the unit so that i can change the destination while driving, the switch got flipped and the parking break wire grounded. My GPS is telling me that the town i am in is a town which is about 1hr away, 10 towns over. I called Pioneer the guy told me that the parking break wire is what is screwing with the unit and that is why the positioning is TOTALLY wrong. My truck was sitting still at the time so this should have nothing to do with it, I was wondering if it was the software. Did anyone else have this problem, and if