1: “original” CarPlay. Shows up on your head unit
2: enhanced “original” CarPlay. Some cars can show the map or turn by turn instructions behind the steering wheel on a screen there
3: “new” CarPlay. This is where CarPlay fully takes over every screen. Nothing has been released, I think only one very expensive model has even said they’re going it.
Today e dry one has #1 or #2. The article is about a mix of #3 and maybe a version of #3 run on the car not the phone, like Android Automotive.
The lack of distinct names for things on both the Apple side and Google side (auto vs automotive) just makes this all very hard to discuss at times.