What you have is an FM modulator. It's creating a low power FM transmission that goes 10-15 feet. So it isn't a direct wire auxillary into the factory head unit. This post does a good job of showing the options you have to get a clean input. http://forums.genvibe.com/zerothread?id=21818 I'm in the s...

I really wanted my Vibe in this color. An AWD one slipped away before I could look at it. Found a salsa instead.Looks great.