For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring System TPM, a Sensor ReLearn Procedure must be performed after tire rotations, replacing the remote door lock receiver module, or replacing the tire pressure sensor. This relearn procedure can be performed using.Special Tools Special Tools for EL50448. Also works on 2014 models.Specified Diagnostic Tool The Tire Pressure Sensor on Models inafter 2012 can only be read with certain specified diagnostic tools. Compatible works on all General Motors For , For , For , Forproducts manufactured.It will not work if you have purchased aftermarket sensors with the wrong frequency.Widely used fits for GM most types of vehicles, equipped with a 315 or 433 MHz Tire Pressure Monitoring System TPM.Effect EL50448 TPMS Reset Tool can help you reprogram all tires much easier with 3 steps. The Tire Pressure Monitoring Sensor Activation Tool is easy to use, activates the individual TPM sensor with the push of a button.For vehicles equipped with a 315 or 433 MHz Tire Pressure Monitoring System TPM, a Sensor ReLearn Procedure must be performed after tire rotations, replacement of the remote door lock receiver module, or replacement of the tire pressure sensor. This relearn procedure can be performed using the special tool EL50448. is an essential tool for tire pressure sensor replacement, tire pressure alarm removal or tire replacement. Works on most General Motors For ChevyFor For Opel equipped with 315 or 433 MHz tire pressure monitoring system TPMS sensor. Color orange Material plastic metal Package contents 1Tire 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 allowable measurement error is13 cm.