I’m sure you can lookup how to reset it yourself without a diagnostic computer. Usually it’s a hidden menu accessed by a combination of buttons in the car.

Well you could argue making movies is unnecessary altogether. This is art and this is the medium used by the artist.

It’s not about image quality of film vs digital, it’s about the feel and texture of the experience as a whole.

Just knowing there is an actual film being rolled and having light shun through it while watching it is part of that experience.