hello is that buying a radio alpine ida-x100 and I'm looking for a steering interface that serves the radio

 

This is what you need. I bought the Plug & Play harness. Took me 15 min to install it and everything works great.

http://www.modifry.com/products/dci/pnp.htm

 

+1 for the Modifry DCI and PnP harness.

 

I just pulled my Alpine HU and Modifry Harness out to return my S2k lease today...(sad day).
I have a perfect working complete harness that I soldered for my Alpine CDA-9857.
i'm looking to get rid of this if your interested