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 & after 2012 can be read, only with some specified diagnostic tools. Compatible: works on all (For , For , For , For ) products manufactured.It '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 (For /For /For /For Opel) equipped with 315 or 433 MHz Tire Pressure Monitor system (TPMS) sensor. Colour: orange Material: plastic+metal Package Contents: 1 * Tire Pressure Monitoring System Only 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.