berrymedic20

Car: '03 Audi A4 with Bose, steering wheel controls. Radio: Pioneer AVH-P4200DVD. I decided to add on the steering wheel controls, so purchased the PAC SWI-PS and SWI-CAN modules that are recommended for this purpose. I installed the modules, wired everything up properly, and eventually got it programmed. I had a HELL of a time getting it programmed properly. It would sporadically recognize the steering wheel inputs during program, sometimes registering them, sometimes not. Eventually got it programmed, and it seemed to work fine (albeit with the engine running only). Now, I'm no

Hi all, Did a bit of searching around but didn't come across anything. I don't have an AVIC model, but a close relative in the AVH-P4000DVD. The unit sounds terrific in all aspects except the iPod. I get good quality sound output from the iPod unit, except an obnoxious hiss that's entirely audible in any quiet songs, or during intervals between songs or even during breaks within a song. I suppose some people might not notice it, but it drives me crazy. If I turn the iPod charge function off from the head unit, the hiss disappears, and there's no hiss using XM or terrestrial radio, so