Mike, I should have known I would fine you here on this forum and owning a CTS-V also. I just bought one yesterday and should pick it up in a few days. Hope all is well with you. Scott (M3corvette on Corvette forum) :thumbsup:
The unit that raises up is the display for both. You can have a split screen as well if you want to view both applications simultaneously. You can also keep the screen down as well in Radio mode.