...Should I have the INF or NIS? I don't have a button that says SAT anywhere on my dashboard and never even cared to try and look for XM or Sirius because I have never had a satellite radio subscription.
If it helps any, I have the tech package with the seat speakers, center console dvd player, navigation, and the A/V connections and cigarette lighter on the back of the center console. That's what I've been using to play my ipod since I got one.
EDIT: (Since I can't delete)
Lesson learned here:

