This is my own answer to this problem. This issue is addressed in CarPlay developer documentation updated in March 2024, revealing plans to offer services in the HUD area to third-party app developers. We hope that app developers can update quickly to provide better information to users.
junulee
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution