As someone who uses the keycard all the time, you'll be fine. Just don't panic when it takes several seconds to unlock the door with the card. Just keep holding up to the handle and be patient. It takes a while for the car to recognize the card.
Also, if you put it into drive once you get...
I think it's because the app will work from anywhere in the world. They won't let you open anything that you can't also close via the app. So, no trunk bed or gear tunnel in the app.
It would suck to be on vacation and accidentally open the bed or gear tunnel and have no way to close it.
I'd like to buy a new set of all-weather floor mats for the R1T with the yellow logo. If you've got a set that you don't want, please let me know and we can work out a price.