{"product_id":"firstool-tpms-relearn-tool-el50448-el50449-2-in-1-ford-gm-switchable-programmer-9v-battery","title":"FIRSTOOL TPMS Relearn Tool EL50448+EL50449, 2-in-1 Ford \u0026 GM Switchable Programmer, 9V Battery","description":"\u003cstrong\u003eFIRSTOOL 2IN1 TPMS Relearn Tool (EL50448+EL50449) is a handheld tire sensor programmer that wakes, reprograms and clears TPMS sensors on Ford and GM family vehicles in one quick switchable device.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for owners and technicians who service Lincoln, Ford, GM, Buick, Chevrolet, GMC and Cadillac vehicles, this compact tool combines two common dealer functions into a single, easy-to-use unit. It supports quick mode selection between Ford and GM protocols, operates from a 9V battery, and simplifies sensor activation after rotation, replacement or seasonal tire changes. Built for field use, it emphasizes reliable signal strength, straightforward operation and cost savings versus dealer visits.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the model switch help when working on different cars?\u003c\/h3\u003e\n\u003cp\u003eThe FIRSTOOL tool includes a one-button model switch that toggles between Ford-compatible and GM-compatible communication modes, eliminating guesswork and extra adapters. Switching modes takes seconds so you can move between makes without delay or technical menus.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant mode change with a single button press\u003c\/li\u003e\n  \u003cli\u003eWorks for Ford, Lincoln, Mazda models and major GM brands\u003c\/li\u003e\n  \u003cli\u003eRemoves need for separate Ford or GM-only tools\u003c\/li\u003e\n  \u003cli\u003eReduces time spent reconfiguring between vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat steps are needed to activate or relearn TPMS sensors?\u003c\/h3\u003e\n\u003cp\u003ePut the vehicle into its TPMS learning mode, insert or ensure a fresh 9V battery in the tool, then press the power button to wake sensors. The tool broadcasts the proper signal to trigger each sensor; the car should register the sensor IDs within 1–2 minutes for most vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure vehicle is in TPMS learn\/relearn state\u003c\/li\u003e\n  \u003cli\u003eRemove insulating plastic from battery compartment before first use\u003c\/li\u003e\n  \u003cli\u003ePress the tool’s power button near each tire sensor to activate\u003c\/li\u003e\n  \u003cli\u003eConfirm dashboard shows updated sensor IDs or cleared warnings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the battery and signal performance look like in real use?\u003c\/h3\u003e\n\u003cp\u003eThe tool runs on a standard 9V battery (sold separately) and is tuned for strong, stable transmissions so sensors respond reliably. When both LEDs flash, it indicates low battery—replace the 9V promptly to keep peak signal strength.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUses one 9V battery; fresh battery recommended for best results\u003c\/li\u003e\n  \u003cli\u003eLED indicators show status and low-battery warning\u003c\/li\u003e\n  \u003cli\u003eEngineered for consistent signal to wake nearby sensors\u003c\/li\u003e\n  \u003cli\u003ePortable for roadside or shop use without external power\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich maintenance jobs can this TPMS tool handle?\u003c\/h3\u003e\n\u003cp\u003eThis unit supports a range of routine tire tasks: sensor initialization after replacement, clearing pressure warnings, relearning sensors following rotation, and verifying sensor responses. It’s not a diagnostic scanner for complex ECU faults, but it handles the practical TPMS programming tasks most owners and technicians face.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eResetting sensors after tire rotation or sensor swap\u003c\/li\u003e\n  \u003cli\u003eClearing dashboard TPMS alerts after successful relearn\u003c\/li\u003e\n  \u003cli\u003eActivating sensors to display tire pressure on the cluster\u003c\/li\u003e\n  \u003cli\u003eQuickly verifying sensor responses and basic functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The FIRSTOOL EL50448+EL50449 2-in-1 TPMS tool is aimed at DIY owners, small shops, and fleet technicians who service Ford and GM family vehicles and want to reduce dealership visits and service costs. If you frequently rotate tires, change sensors, or need a compact, switchable relearn tool for on-the-go work, this device provides the core features you need with simple operation and 24\/7 vendor support for compatibility questions.\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: Does the FIRSTOOL 2-in-1 require a specific battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it uses a standard 9V battery (not included). Replace when LEDs flash to maintain strong signal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this tool work on my Ford or GM vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports many Ford and GM family models; contact seller or check the manual for exact compatibility before use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FIRSTOOL","offers":[{"title":"Default Title","offer_id":67593828204729,"sku":"B0GKPGL2X7","price":60.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/firstool-front-panel-2in1-tpms-tool.jpg?v=1790579508","url":"https:\/\/redleafauto.ca\/products\/firstool-tpms-relearn-tool-el50448-el50449-2-in-1-ford-gm-switchable-programmer-9v-battery","provider":"Redleaf Auto","version":"1.0","type":"link"}