I have the Pioneer AVIC X850 BT. Everything works great including the steering wheels controls.
Iphone 5 plays music wirelessly through the head unit, which is pretty awesome. If you really want to improve sound quality, do the infinity speaker upgrade as well.
2005 4.2, Atlas Grey, Full body paint. Cold.
Premium, H-Sports, Magnaflow exhaust, Dark tint.
Pioneer iphone 5 receiver, Infinity speakers,
Stoptech big brake kit, Arnott Gen 2.5's, Bilsteins
RICAM Custom Grill, A6 Sport seats, OEM spoiler
19" S5 black rims, 20 mm DRA spacers