For 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.Special tool: special tool for EL-50448. Also works on 2014 models.Specified diagnostic tool: The tire pressure sensor on models in and after 2012 can be read, only with some specified diagnostic tools.Compatible: works on all General Motors (For , For , For , For ) products manufactured.It won't work if you've purchased aftermarket sensors that are the wrong frequency.Widely Use: fit for G.M most kind of vehicles, equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system.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.For 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 special tool EL-50448. is essential tool of replacement tire pressure sensor, tire pressure alarm remove or exchange tires.Works on most General Motors (For Chevy or For or For or For Opel) equipped with 315 or 433 MHz Tire Pressure Monitor system (TPMS) sensor.Colour: orangeMaterial: plasticandmetalPackage Contents:1 x Tire Pressure Monitoring SystemOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.