xm radio

Hi All - I'm new to this forum so my apologies if this subject has been addressed already. Lately my 2014 Mazda3 switches to the XM tab and advertising it's site. My auto came with a XM subscription that I never activated or used so I do not understand why all of a sudden my car is switching to...

Simple question really. Sirius sells an aftermarket, universal tuner (Model SCC1) which appears to be compatible with any head unit which is Sirius-ready. The ad, linked below, indicates a "specialty SiriusConnect interface bus translator" is needed but does not indicate, where, or HOW I...