If you are wondering if the sensors are working or not just let some air out of a tire and see if it triggers the sensor.
However I have seen blow outs on tires that were holding the correct pressure do to a defect in the tire or something else. The hot tire smell could of come from you running it flat when you pulled over after it happened.
However I have seen blow outs on tires that were holding the correct pressure do to a defect in the tire or something else. The hot tire smell could of come from you running it flat when you pulled over after it happened.