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, replacement of the remote lock door module, or replacement of the tire pressure sensor. This re-learn procedure can be performed with the special tool EL-50448. Also works on 2014 models. Specified diagnostic tool: The tire pressure sensor on 2012 and later models can only be read with certain specified diagnostic tools. Compatible: Works on all General Motors products (for , for , for , for ) manufactured. Does not work if you have purchased aftermarket sensors that have the wrong frequency. Wide range of applications: Fits most GM vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring (TPM) system. Effect: The EL-50448 TPMS reset tool can help you reprogram all tires much easier in 3 steps. The tire pressure monitoring sensor activation tool is easy to use and activates the individual TPM sensor with the push of a 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, replacement of the remote lock door module, or replacement of the tire pressure sensor. This re-learn procedure can be performed with the special tool EL-50448. is an essential tool for tire pressure sensor replacement, tire pressure alarm removal, or tire change. Works on most General Motors (for Chevy / for / for / for Opel) equipped with 315 or 433 MHz Tire Pressure Monitoring System (TPMS) sensor. Color: 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 +/- 1-3 cm.