I didn't really even want it, but now that I have it - LOVE it except for the occasional brake/collision warning that is not needed
It's not perfect, but I like it as well. My wife has decided it's one of her favorite features (besides the 392), so I get points for talking her into it.
I'm not worried, my post was more informational than anything else. But I would hope that they do not have to enter each VIN by hand. It really should not that that long for a computer to dump those VIN's.