Compatiblity El-50448 Tpms Activation Tool Auto Tire Presure Monitor Sensor Oec-T5 For Universal Buick Tire Pressure ResetterFeatures: 1.For GM vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system, a "Sensor Re-Learn Procedure" must be performed after tire rotations, Remote Control Door Lock Receiver Module replacement or Tire Pressure Sensor replacement. This re-learn procedure can be performed by using 2.special tool: special tool for EL-50448. Also works on 2014 GM models.3.specified diagnostic tool: The tire pressure sensor on models in & after 2012 can be read, only with some specified diagnostic tools.4.compatible: EL50448 works on all General Motors (Buick, Cadillac, Chevrolet, GMC) products manufactured.It won't work if you've purchased aftermarket sensors that are the wrong frequency. 5.Widely Use:EL50448 fit for G.M most kind of vehicles, equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system. 6.Effect:EL-50448 TPMS reset tool can help you reprogram all tires much easier with 3 steps. Tire pressure monitor sensor activation tool is easy to use, activates the individual TPM sensor with the press of one button.D