You replaced it or the dealer?
Either way, there's a procees required to set up the system so it "knows" that XM is present.
Either way, there's a procees required to set up the system so it "knows" that XM is present.
XM ran out in my friends Tahoe...when he called XM they walked him through the process. They should be able to tell you how to get it.WENT BACK TO CAR AND NOW IT WAS SHOWING THE XM MODES!!
i read some other post and some people where having the same issue
how do i get the radio ID # to give xm now though??