I've seen various claims that they use Qt, like https://news.ycombinator.com/item?id=30274508 https://news.ycombinator.com/item?id=30274508 and some quick goo

I've seen various claims that they use Qt, like https://news.ycombinator.com/item?id=30274508 https://news.ycombinator.com/item?id=30274508 and some quick googling suggests that's true, e.g. this: https://www.tesla.com/careers/search/job/vehicle-charging-ui-c-qt-engineer-energy-software-98250 https://www.tesla.com/careers/search/job/vehicle-charging-ui...