I'm kinda thinkin I got duped on components for my AVIC D2. I was told the GEX-P920XM would get me XM radio and Nav traffic. XM radio works fine, but I have no NAV traffic. AVIC virtual buttons are non active for traffic info. After the fact, I see that the GEX-P10XMT is for the Nav traffic. Does this unit also get the XM radio stations? Should I just swap out the GEX-P920XM for the GEX-P10XMT? (I am assuming the "T" means traffic in the model number)
What is the difference in the two units other than Nav Traffic...if that's the case?
Can someone clear this up for me?