Ok here is my dilema, I just installed a Pioneer DEH-P9200R into my HK BMW. I got the harness and a Universal PAC from crutchfield to help with the install. Well after some problems i finally got it to fit and working but, neither the rear door or head speakers work. They told me to only hook up the 8 speaker wires to the PAC and the rest to the Pioneer harness. I just did exactly that and now I have the problem. My Blue/White Remote Amp Turn on is hooked right to the blue one too. The tech support from crutchfield was no help either. Does anyone know what to do???? :dunno: