--- product_id: 62577398 title: "JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition" brand: "jdiag" price: "76.29 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/62577398-jdiag-el-50448-tpms-relearn-tool-for-auto-tire-pressure store_origin: TN region: Tunisia --- # Faster sensor activation Energy-saving design Wide vehicle compatibility JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition **Brand:** jdiag **Price:** 76.29 DT **Availability:** ✅ In Stock ## Summary > 🚀 Unlock pro-level TPMS resets at home—fast, smart, and wallet-friendly! ## Quick Answers - **What is this?** JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition by jdiag - **How much does it cost?** 76.29 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/62577398-jdiag-el-50448-tpms-relearn-tool-for-auto-tire-pressure) ## Best For - jdiag enthusiasts ## Why This Product - Trusted jdiag brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Broad Compatibility:** Seamlessly works with Chevy, Buick, Cadillac & more (2006-2022 models) supporting 315/433 MHz TPMS. - • **Certified Reliability:** CE & FCC approved tool trusted by thousands of GM vehicle owners. - • **Save Hundreds Annually:** Avoid costly dealer fees—save $20-$80 every time you reset your tire sensors yourself. - • **Effortless 3-Step Reset:** Simple, intuitive process—just hold near valve stem, press learn, and done. - • **Lightning-Fast Activation:** Reset your TPMS sensors in just 1-2 minutes—no dealer wait times! ## Overview The JDIAG EL-50448 is a 2024-updated TPMS relearn tool designed for GM series vehicles including Chevy, Buick, and Cadillac from 2006 to 2022. It features energy-efficient, rapid sensor activation compatible with 315/433 MHz systems, enabling users to reset tire pressure sensors in just minutes. This compact, CE and FCC certified device simplifies tire maintenance, saving time and dealer costs with a straightforward 3-step process. ## Description 1. Set the car in TPMS learning mode. (car horns twice) 2. Starting relearn process from left front tire, point antenna on correct position. Press & hold power button. Once the speaker chirped, move to the next tire. 3. Follow this order to rest TPMS sensors: Front left, front right, rear right, rear left. 4. After all sensors reseted, the car horns twice means TPMS re-learn finished. ## Features - 2026 Updated EL50448: EL50448 TPMS relearn tool is an essential tool of replacement tire pressure sensor, tire pressure alarm remove or exchange tires. The upgraded EL50448 is more energy-saving, it is faster, stronger and more sensitive than other TPMS Relearn Tool. - WIDE VEHICLE COVERAGE: Works on most Vehicles (Chevy / Buick / Opel / Cadillac etc., from 2006-2026, Cars, SUV, Pickup) equipped with 315 or 433 MHz Tire Pressure Monitor system (TPMS) sensor. - EASY To USE: EL50448 can help you reset all tires much easier just with 3 steps. Ensure that the vehicle is in the TPMS Learn Mode, and follow the service procedure. Hold tool against the sidewall of the tire, near the valve stem. Depress Learn button while holding the tool against the tire sidewall. - Save Time& Money: Tire pressure monitor sensor activation tool is simple and fast ,activates the individual TPM sensor with the press of one button easily within 1-2 Mins.Save your almost 20-80$,.Much better than going to the dealer or a tire store just to get your pressure sensors reset. - FRIENDLY TIPS: 1.When using EL50448, please make sure antenna in correct position. 2.Please make sure the 9v battery in good condition. 3.For Different vehicle EL50448 may need different times to reset all of your tire sensors after rotation. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07C6B5K41 | | Batteries | 1 9V batteries required. | | Best Sellers Rank | #19,284 in Automotive (See Top 100 in Automotive) #26 in Tire Pressure Monitoring System Tools | | Brand | JDIAG | | Customer Reviews | 4.2 4.2 out of 5 stars (6,587) 4.2 out of 5 stars | | Date First Available | April 13, 2018 | | Is Discontinued By Manufacturer | No | | Item Model Number | EL50448 | | Item Weight | 5.6 ounces | | Manufacturer | JDiag | | Manufacturer Part Number | 50448 | | Model | EL50448 | | Product Dimensions | 2.64 x 1.65 x 6.3 inches | | Special Features | CE and FCC Approval, Works with Cars and Trucks, for GM Series Chevy / Buick / GMC / Opel etc | ## Images ![JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition - Image 1](https://m.media-amazon.com/images/I/516PpDF5klL.jpg) ![JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition - Image 2](https://m.media-amazon.com/images/I/61RN1Hh5q5L.jpg) ![JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition - Image 3](https://m.media-amazon.com/images/I/61cSV2q0sfS.jpg) ![JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition - Image 4](https://m.media-amazon.com/images/I/61zgUfl0DPS.jpg) ![JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2026 Edition - Image 5](https://m.media-amazon.com/images/I/81aa7-vTUiL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Will this work on a 2015 and 2017 gmc sierra?** A: yes,it works on my 2016 chevy express and my 2010 savana **Q: I have a 2018 Silverado and am looking to swap wheels from another gm truck, will this program or relearn the other sensors?** A: The sensors need to be 400mhz **Q: funciona para un Chevrolet captiva 2010?** A: Si muy bien **Q: Do you have to keep button pressed til horn beeps or do you press and release then wit?** A: Press and hold button until horn beeps. Read the instructions you should have received when purchasing it... CBN...... ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great tool *by on Reviewed in the United States May 9, 2026* Works great use it at my tire shop, great price, easy to use. ### ⭐⭐⭐⭐⭐ Great value. *by on Reviewed in the United States May 12, 2026* Worked great. This is the perfect tool to reset the sensors when I rotate the tires. No need to go to the dealer or tire shop. ### ⭐⭐⭐⭐⭐ Fast and responsive *by on Reviewed in the United States April 21, 2026* Worked perfectly on aftermarket and OE sensors on a 2018 Chevy Bolt. Works faster then a Snap-on TPMS4 that I have used on the past. ## Frequently Bought Together - JDIAG EL-50448 TPMS Relearn Tool for Auto Tire Pressure Monitor System Sensor Activation TPMS Reset Tool OEC-T5 for Buick/Chevy/Cadillac Series Vehicles 2024 Edition - CDWTPS TPMS Sensor,GM 315Mhz Tire Pressure Monitoring Sensor Compatible for Chevy Silverado GMC Cadillac Buick Pontiac Saturn Hummber Saab Replace#13598771 13598772 13586335 13581558 4 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/62577398-jdiag-el-50448-tpms-relearn-tool-for-auto-tire-pressure](https://www.desertcart.tn/products/62577398-jdiag-el-50448-tpms-relearn-tool-for-auto-tire-pressure) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-04*