GM Tire Pressure Detection: for GM vehicles (Chevy, Buick, GMC, Opel, Cadillac, etc., 2006 to 2021, car, SUV, pickup) with tyre pressure monitoring system The TPMS tyre pressure sensor on the models in and after 2012 can only be read with some specific diagnostic tools. Easy to use: EL-50448 tpms reset tool program all tyres much easier with only 3 steps: step 1 - Activate the lie down mode, step 2 - Read tyre pressure sensor information, step 3 - Same method to read other tyre pressure information. About the learning mode: Make sure the vehicle is in TPMS learning mode and follow the maintenance instructions. Hold the tool against the sidewall of the tyre near the valve stem. Press the learn button while holding the tool against the sidewall of the tyre. Easy activation: The tyre pressure monitoring sensor activation tool is simple, quick and easy to use and activates the single TPM sensor with the push of a button. Tips for use: Different vehicles may require different times to reset all tyre sensors after turning. The tyre pressure monitoring sensor uses a NEW 9V battery. The charger and battery are not included. Remove the battery when not in use.