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From your tone, I'm guessing you're not a Tesla owner. You're right, in that it is not your problem. If you wish to ensure it remains not your problem, don't buy a Tesla. It's fairly new tech that's being made in small quantities. You'll face the same sorts of problems if you buy a Porsche. The Bugatti Veryon is recommended to have tire changes done by shipping it back to the factory. Tesla is not ready for the mass…
I disagree, and I am a model S owner for 18 months. Tesla vehicles seem to follow the "Microsoft in the 90s" trajectory where a 1.0 is a rushed and unstable product, 1.1 is a "service pack" fixing most issues and 1.2 is a reliable workhorse.
I should probably disclose that I actually own a bunch of Tesla stock. I'm happy with where the company is headed but they still aren't ready to be a mass marketing automobile supplier. That's probably just a few more years away, however.