Hi all. I hate to make my first post on the forum a newb question, but such is the way of things...
I just got 2 Pioneer nav units and a single DIN unit for 400 bucks. They all work, so it was a great deal!
One of the AVIC-f700BT's went into my 86 Fiero GT. All works well so far, except one thing.
When I plug my iPhone 3G running 3.1 firmware (The iPhone is on 3.1, not the nav unit) to the built in USB plug, I can see the music playing on the screen but cannot hear anything. It shows album artwork and everything, just no sound! I can use some iPod to AV cables to go into the RCA co