{"product_id":"firstool-tpms-relearn-reset-tool-el50448-el50449-2-in-1-ford-gm-sensor-programmer-9v-battery","title":"FIRSTOOL TPMS Relearn \u0026 Reset Tool EL50448+EL50449 — 2-in-1 Ford \u0026 GM Sensor Programmer, 9V Battery","description":"\u003cp\u003e\u003cstrong\u003eFIRSTOOL 2IN1 TPMS Relearn Tool (EL50448+EL50449) is a handheld, battery-powered device that programs and resets tire pressure sensors for many Ford and GM vehicles with a one-button switch between vehicle modes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact TPMS activation and reset tool consolidates two widely used protocols into a single unit so owners and technicians can relink or diagnose tire sensors after rotation, replacement, or seasonal tire swaps. It runs on a standard 9V battery and features a simple model selector so you can toggle between Ford and GM procedures without extra adapters or menu diving. The tool is designed to speed up relearn steps and reduce trips to dealerships for routine TPMS work.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I operate the FIRSTOOL TPMS tool for a sensor relearn?\u003c\/h3\u003e\n\n\u003cp\u003eOperation is intentionally straightforward: set your vehicle to the manufacturer’s TPMS learning mode, select the correct vehicle family on the tool, then press the power key near each tire sensor. The device wakes and transmits to sensors within one to two minutes so the car can register updated IDs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlace vehicle into TPMS learn mode (consult owner manual).\u003c\/li\u003e\n  \u003cli\u003eFlip the model switch to Ford or GM depending on vehicle.\u003c\/li\u003e\n  \u003cli\u003ePress the power button and hold near each valve stem to activate the sensor.\u003c\/li\u003e\n  \u003cli\u003eWatch dashboard or tool indicators to confirm successful registration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich makes and models are compatible with this EL50448+EL50449 tool?\u003c\/h3\u003e\n\n\u003cp\u003eThe tool supports a broad range of Ford- and GM‑based vehicles including Lincoln, Ford trucks and cars, Buick, Chevrolet, GMC and Cadillac models. Compatibility varies by year and TPMS generation, so checking the vehicle’s requirements before use is recommended.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFord and Lincoln models (e.g., F‑Series, Focus, Mondeo) using Ford TPMS protocol.\u003c\/li\u003e\n  \u003cli\u003eGM family vehicles (Chevrolet, GMC, Buick, Cadillac) using GM protocol.\u003c\/li\u003e\n  \u003cli\u003eNot universal for every year—verify with FIRSTOOL support or the manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat power source and maintenance does the tool need?\u003c\/h3\u003e\n\n\u003cp\u003eThe unit runs on a single 9V battery (not included) and offers enhanced signal strength for reliable sensor activation. Replace the battery when both LEDs flash to ensure consistent performance during programming sessions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUse a fresh, fully charged 9V battery for best signal output.\u003c\/li\u003e\n  \u003cli\u003eRemove the transparent insulating film from the battery compartment before first use.\u003c\/li\u003e\n  \u003cli\u003eSwap battery promptly if LEDs indicate low power to avoid incomplete relearns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this device diagnose or detect faulty sensors?\u003c\/h3\u003e\n\n\u003cp\u003eYes — beyond programming, the tool helps confirm whether sensors respond to activation and can assist in identifying dead or malfunctioning TPMS units. It does not replace advanced diagnostic scanners but is effective for basic activation, clearing warnings, and validating sensor signals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eActivates sensors to verify they transmit pressure\/ID data.\u003c\/li\u003e\n  \u003cli\u003eHelps clear TPMS warning lights after successful relearns.\u003c\/li\u003e\n  \u003cli\u003eDetects non-responsive sensors that may need replacement or further diagnosis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: FIRSTOOL’s 2‑in‑1 TPMS relearn tool suits DIYers, independent mechanics, and fleet managers who work on Ford and GM vehicles and want to avoid dealership time and fees. It’s ideal for anyone who regularly rotates tires, swaps seasonal wheels, replaces sensors, or maintains multiple vehicles across Ford and GM families. If you need step‑by‑step compatibility confirmation or have a unique vehicle setup, FIRSTOOL offers 24\/7 support and downloadable manuals to assist with installation and troubleshooting.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a battery to use the FIRSTOOL TPMS tool?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The tool requires a 9V battery (not included). Use a fresh battery and remove the protective insulating film before first use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can one device handle both Ford and GM sensor relearns?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The EL50448+EL50449 combines Ford and GM protocols with a one‑button mode switch to toggle between vehicle types.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FIRSTOOL","offers":[{"title":"Default Title","offer_id":55162938098007,"sku":"B0GKPGL2X7","price":33.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/firstool-front-view-tool.jpg?v=1790339903","url":"https:\/\/britishgarage.co.uk\/products\/firstool-tpms-relearn-reset-tool-el50448-el50449-2-in-1-ford-gm-sensor-programmer-9v-battery","provider":"British Garage","version":"1.0","type":"link"}