Earlier quoted context omitted.
That's a huge assumption. Cars had cell connectivity long before smartphones showed up. Onstar predates the iPhone by a decade.
I don't think it's a huge assumption. It was in the past, but not anymore. The thing is that car manufacturers have been fucking up software in cars since... forever. The second car play and android auto hit the scene, that's all anyone wanted. There's more benefits than just what's on the surface, too. Even if the car software is perfect, it doesn't have access to the same data your phone does. It won't put your con…
Changing lock, light, and anudio (bass/treble/sub/fade) options. Map integration with fuel capacity (they only recently do this for EVs). Checking service intervals, recalls, etc.
If CarPlay had APIs/toolkit to serve those functions, it could 100% replace the UI that the manufacturer delivers (and nobody likes).