I DON'T WANT THAT THIS PRODUCT WAS NOT INSTRUCTED. THE PRODUCT RESET MY TPMS (YES) BUT I HAD TO TRY IT SEVERAL TIMES AND WAS VERY PLEASED THAT IT WAS NOT WORKING. I WAS READY TO SEND IT BACK, WENT BACK TO AMAZON TO FIND A BETTER TOOL WHEN I DISCOVERED A SIMILAR TOOL FROM ANOTHER MANUFACTURER. THE COMPANY HAS INCLUDED IN THE PICTURE WHERE THE ANTENNA SHOULD BE POINTED CORRECTLY. I RETURNED TO MY CAR (2021 C-8 CORVETTE) AND PUT THE CAR BACK INTO LEARNING MODE, POINTING THE ANTENNA IN THE TIRE, PARALLEL TO THE TIRE CHAIR. AND PRESTO IS NOW RESPONSIBLE FOR EACH TIRE. MY RECOMMENDATION - MAKE SURE WHERE AND HOW YOU USE THIS TOOL AND WHAT TYPE OF VEHICLE (FORD GM).