It can't be all bad news Tim. Mind you this chap was evangelical about it originally. (That's a great word for it :)).
Don't forget this is a used one. Then again Tesla come very low indeed on the reliability tables published to date.
What it made me think of is the modern way computerised tech comes out not thoroughly tested. So early adopters are guinea pigs for the factory........mmmmmm.....sounds familiar somehow
Nick
