With BMW pioneering car microtransactions (https://www.theverge.com/2020/7/2/21311332/bmw-in-car-purcha...) you can be sure that the corporations will bear down the DMCA/copyright/trademark lawyer hammer on anyone that even thinks of trying to add features to such cars without their consent. The times where you could upgrade your car with aftermarket parts are coming to an end with the sound of cheers for Apple and other corporations adding DRM everywhere to prevent your own repairs and upgrades.
