Same for bmw, and all other exotic cars. Hell even Apple.
Since you seem to be under the impression that Teslas are friendly to work on please take a moment and Enjoy this lovely youtuber who spends his time pissing off Tesla: https://www.youtube.com/channel/UCfV0_wbjG8KJADuZT2ct4SA
Also on the apple front: https://www.youtube.com/channel/UCl2mFZoRqjw_ELax4Yisf6w
Same for bmw, and all other exotic cars. Hell even Apple.