I think that Techstream is the way to go. I Even tried 'Tire Assistant' which claims to be specifically designed to read TPMS sensor data from Toyota cars. None of the android apps I have tried seem to be able to see the sensors (Including Torque-Pro). This is a lot easier to do on American cars, using a $13 tool pressed against each tire to force the sensor to broadcast its sensor ID. To do that, I need to get the IDs off the sensors in each wheel (including the orphan), and then make sure that the 5 sensors stored in the TPMS match the wheels that are actually on the car. So I am going to 'Stop Worrying and learn to LOVE TPMS' (Apologies to the movie Dr. I need to disable my TPMS system | PriusChat