Key features

• •🚕 EL50448 TPMS Relearn Reset Tool for GM Series Vehicles(Buick/Cadillac/Chevrolet/GMC/Hummer/Saturn/Pontiac/Saab/Opel etc) from 2006-2022 Cars, SUV, Pickup. It can quickly reset tire sensors
• •🚕 For GM Vehicles which equipped with 315/433 MHZ tire pressure monitor system sensor (not for heavy truck with more than 4 tires). Other frequencies cannot be used. As long as one sensor can be reset successfully, it means that there is no problem with the tool, and you need to check what is wrong with other sensors.
• •🚕 Please make sure to set the car to TPMS learning model before using the tool. Let Antenna against the sidewall of the tire, parallel the valve stem. Then press button until you heard horn sound from the car. Activates the individual TPMS sensors within 1-2 Mins by pressing one button. It is easy to operate, without going to the car repair shop!
• •🚕 The signal indicator light will only light up for a few seconds when you press the button, it will not be on all the time. It's our specially designed power storage function, which can extend battery life.
• •🚕 Whether the battery is full will directly affect the signal strength of the tool. Install/Uninstall the battery according to the "+" and "-" symbols marked on the product when not in use(Battery is not included in the package)
• •🚕 Many people do not know whether their car model can use this tool. Please contact me and I will answer you one-on-one!