Simple use: Only press one button of this GM TPMS relearn tool to reset your Chevrolet Cadillac GMC Buick TPMS tire pressure monitoring system. Everyone can do it by himself in a few minutes, without going to a dealer or auto repair shop.
Functions: After tire rotation, replacement, maintained and exchanged summer-winter tires, you need this TPMS Relearn Tool for GM Chevrolet Cadillac GMC Buick EL 50448 to reset the tire pressure sensor. Or the TPMS warning lamp is on, you can clear it by this TPMS Reset Tool for Chevy.
Be safe to your vehicles: This el-50448 TPMS relearn tool only reset your TPMS sensors and won't change other setting. After the tire pressure sensors are reset by this TPMS reset tool chevy, your dashboard can display the pressure correctly, which makes your driving safe.
Reminding: Sensors should be OEM and already well programmed. Aftermarket sensors may be failed. If you don't succeed once, you can try multiple times by changing the angle and nearby location of antena. THIS IS NOT A TPMS PROGRAMMING TOOL AND TPMS PROGRAMMER USED TO PROGRAM BLANK TPMS TIRE SENSORS! IT IS A TPMS RELEARN TOOL OR CALLED TPMS RESET TOOL FOR GM VEHICLES.