Elon Musk said it himself, he wants to create an os built entirely by Tesla, for Tesla, and eventually built on a Tesla original code. Also the Tesla os will be run by their own “dojo” program. Not once did they think of using CarPlay to replace their own os.
Let’s see what people think of the Asus Fold 17” model coming out soon. It’s a windows version the same as this but 3” smaller and it comes with a external keyboard.