I just got a factory Ipod adaptor that lets you control your Ipod with the factory radio buttons. The brand is USA Spec from crutchfield and it is much cheaper than a new unit and took less than 15min to install.
Oh yea, also has auxilary input for Sat. radio or other.
Here is a link
http://www.crutchfield.com/S-Qx8YpMEaMhh/cgi-bin/prodview.asp?i=581PA11F1 Here is a code for a discount if interested.
$20 off $100 Code: 3A706 Expires: Jan 31
(Message edited by mac attack on December 30, 2006)