Originally Posted by Weasel

I'd try that little eject button hiding in the top right corner of the nav, and see if you are one of the few lucky enough to be blessed with the cd/nav. Most are stuck with a tape deck, which is only useful for playing an ipod through cassette adapter. Or if you have young kids... hiding cool things like raisin boxes!

And if not, you should be pre-wired for cd changer anyways... just add it.