Apologize to revive a old thread/post, But have you found any dumps? im in the process of RE it and finding a way to change the seatbelt / warning gong/sound to custom Audio.
Thank you
Following, Will probably do this if it doesn't intervene and or disconnects the microphone for Carplay / Voice commands.
Who uses the Built in navigation in any OEM car when carplay / android auto is much more better.