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I do notice that our Model 3s have VERY soft tires. If you are getting uneven wear on your tires then I would check the tire alignment , regardless of the mileage.
I am hoping for a way to change the ringtone. It would be nice to have a least a few choices. The default scares the "h" out of us. When I find a way. I will post a ' how to ..' video as soon as I find a way.