I just installed this unit in my 2010 Jeep Grand Cherokee. Everything seems to be working fine, i.e. Siruis, Navigation, BT, DVD, video in motion hack... My problem is that the beep, nav voice and BT phone calls do not come through (sound only, the mic works perfectly fine, the person on the other end can hear me I just can't hear them). The speakers work because I can get music to play. It appears that everything but music doesn't come through the speakers. I used the PAC C2R-CHY4 harness. Everything seems to be working like the factory MyGIG, i.e. illumination, powering up, powering down, fa