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You can say "Navigate Home" and it'll navigate home if your home is stored. Or you could say "Navigate to 123 Main Street" and it'll plug that into the GPS or "Navigate to Home Depot". "Play Let it go!" [I have kids, lol, first thing that came to mind].
They didn't actually claim to have added any more commands, so I haven't tried anything new beyond those mentioned above. I suspect it's the same as what's in the manual.