I notice alot of people here were having problems with their Iphone or Ipod woring half the time or not working at all. I have done some testing here is what you should know. The Iphone 3g, 3gs and some Ipod is requring more battery power to operate correctly. If you are using the offical pioneer cables that has the audio,video, and usb in one cable you should be affected. For all you guys that are pulling your hair for it to work you need to seperate the audio/video from the usb cable...Just get a regular usb cable for your ipod or Iphone and connect it, your pioneer device will respond to it with out a problem. Now your probably wondering where do we get the sound. You need to puchase a head phone jack that has the composite cables on the other end (video/audio) once you connect it. It will work 99.9% of the time, cant give a 100 just in case some one elses equip is really crappy. But I have spent a month trying both version the right way and the wrong way and the wrong way works all the time.
so remember
1)iphone,ipod usb data cable
2)a audio head phone jack that has composite cables on ther end..
Oh and if you do it this way, it will also charge your Iphone or Ipod