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2 IN 1 Device: Super EL-50448 = EL-50448 GM + EL-50449 Ford TPMS19 Relearn Tool; works on most GM / Ford / Buick / Cadillac / Chevy / GMC / Lincoln / Mercury, equipped with 315 or 433 MHz TPMS sensor can be reset by using Super EL-50448.
3 Steps: Super EL50448 TPMS reset tool can help you reprogram all tires easily with 3 steps. Ensure the vehicle is in TPMS Learn Mode, and follow the service procedures. Hold tool against the sidewall of the tire, near the valve stem. Depress Learn button while holding the tool against the tire sidewall.
4 Using Notes: 1. Need a 9V battery in good condition: NEW and fully charged. 2. When using Super EL50448 tpms reset tool, please make sure antenna fit in correct position. 3. If could not get all 4 tires done in the garage, try it outside. 4. Position of the tire is also important, Front tires have to be straight.
Real-time Customer Service, please feel free to contact with Seller if with any questions(One year warranty).