To clarify I don't want CarPlay or iOS in the car. I want the car to have its own platform which is not connected to the non-essential functions and my iOS devi

To clarify I don't want CarPlay or iOS in the car. I want the car to have its own platform which is not connected to the non-essential functions and my iOS device can do that in isolation. The only real functions that are required for integration are audio controls and BT has already solved that.