Specifications: Item Type: TPMS R Tool Material: ABS Battery: 9V Battery (not included) 2 in TPMS Tool: Super EL50448 works as both EL-50448 series and EL-50449 replacement for Series TPMS19 tire sensor r tool. Wide Vehicle Coverage: TPMS relearn tool work on most, replacement for , replacement for equipped tpms tire pressure system can be reset. Easy to Use: Super EL-50448 TPMS activation tool with ease, faster operation, activates the in divi TPMS sensors by pressing one button; How to Use: Ensure that the vehicle is in the relearn mode, and following the service procedure. Hold tool the sidew of the tire, near the valve stem. Depr pr while holding the tool the tire sidewall. Applicable : Replacement for 2006-2019 Replacement for Saab, Replacement for , Replacement for 2006-2010 Replacement for 2007-2014; for F-450 F-550 2008-2015 Replacement for Mus 2006-2015; for Escape 2006-2015 Replacement for Expedition, Flex,Taurus, E-150 E-250 E-350 E-450 Econoline , , , ; Replacement for MKZ, MKS, 2008-2015 Replacement for 2008-2011, Replacement for Town Car Replacement for Connect 2011-2015 Replacement for Ranger; Replacement for Mariner, Replacement for Grand Marquis, Replacement for Milan 2006-201 Replacement for MKX, MKT 2007-2015; Replacement for LT 2007-2008 Replacement for Mountaineer, Monterey 2006-2010 (Equipped with 433 MHz, It won't work if you've purchased aftermarket sensors with wrong frequency.) When you need this tire relearn tool? 1. New TPMS sensors installed, letting out or adding in to the tire couldn't make the