Yes, automakers outsourced all their software, someone else made the ECUs. https://www.teslarati.com/volkswagen-herbert-diess-third-party-software-not-an-optio

Yes, automakers outsourced all their software, someone else made the ECUs. https://www.teslarati.com/volkswagen-herbert-diess-third-party-software-not-an-option/ https://www.teslarati.com/volkswagen-herbert-diess-third-par... Tesla will be Tesla's supplier https://www.bloomberg.com/news/articles/2022-10-19/tesla-confirms-plans-to-build-lithium-refinery-in-texas https://www.bloomberg.com/news/articles/2022-10-19/tesla-con...