42 settings added, 0 removed and 0 renamed between CarPlay 17.5 and 27, with the path to each one. Every path below is a screen you can open in the simulator.
Area
New
Gone
Renamed
Accessibility
18
Widgets
7
Messages
7
Incoming Calls
3
Now Playing
3
Video
3
Appearance
1
New in 27 42
Appearance › Clear
Accessibility
Accessibility › Voice Control
Accessibility › Voice Control › Voice Control
Accessibility › Voice Control › Language
Accessibility › Voice Control › Language › English (United States)
Accessibility › Voice Control › Language › English (United Kingdom)
Accessibility › Voice Control › Commands
Accessibility › Voice Control › Commands › Open <app name>
Accessibility › Voice Control › Commands › Go back
Accessibility › Voice Control › Commands › Scroll down