I got tired of crawling on the ground so that I could see the 3 little plastic screws to remove/install the trailer hitch cover.
So I made a little tool that makes it a lot easier. Set it on the screw, turn a little until it seats, then it's just a 90 degree twist...
This image from Cybertruck reveal night hasn't gotten much focus - the one circled in the first image below. Don't know why it's the only one that Tesla didn't release a large version of, but zooming in on the image (from a reveal night video) shows what looks like a ladder rack and tools...