It seems the canbus is very limited for these cars with only SWC, Bose amp , 360 camera retained and very minimal amount of data shared back to the small information screen on the dash (ie FM radio station but no song info from BT or any other source). No other information is shared with the Dudu7 like speed, or any other vehicle information. Anyone know if there is a better canbox that will help provide this? Anyone know if we can use idatalink maestro (might be North America only) vehicle retention box (canbus box) that provides much more information to aftermarket head units like Pioneer and Kenwood? This idatalink maestro radio retention (RR) can provide the head unit with speed, tpms, and a lot more. Also, it can send back metadata from all music sources like BT, CarPlay, FM radio back to the center screen near the speedometer