I suspect the only ones that work are the ones provided to the GPS, lat and lon, altitude, other things -- many of which were NOT included from the factory even though they exist so again thanks to all the developers.



For those using Android Auto Beta it may be possible to connect a ELM bluetooth OBDII adapter and use program 'Torque' to monitor OBD-II PID such as water temperature, exhaust gas temperature, ignition timing, knock retard and other important values.