listenToProperties looked only for registerCallback (Android 10); the car's car library has registerListener/unregisterListener. Take either, unsubscribe property by property, and say why when it fails. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6