Came across this. It does make logical sense for a manufacturer to build everything in at the start and then switch on/off features. Cost savings in simplifying the manufacturing process likely won't be passed on though.
https://arstechnica.com/cars/2020/0...ice-bmw-wants-to-sell-car-features-on-demand/
"now the Bavarian carmaker has plans to apply that model to features like heated seats. BMW says that owners can "benefit in advance from the opportunity to try out the products for a trial period of one month, after which they can book the respective service for one or three years." The company also says that it could allow the second owner of a BMW to activate features that the original purchaser declined."
https://arstechnica.com/cars/2020/0...ice-bmw-wants-to-sell-car-features-on-demand/
"now the Bavarian carmaker has plans to apply that model to features like heated seats. BMW says that owners can "benefit in advance from the opportunity to try out the products for a trial period of one month, after which they can book the respective service for one or three years." The company also says that it could allow the second owner of a BMW to activate features that the original purchaser declined."