TPMS Relearn Tool for GM Vehicles Ensure accurate tire pressure monitoring and avoid costly trips to the dealer or with this TPMS Relearn Tool, specifically designed for most General Motors vehicles equipped with 315 MHz or 433 MHz sensors. Compatible models include Chevy, Buick, GMC, Opel, Cadillac, and more, covering cars, SUVs, and pickups from 2006 to 2024. Not suitable for heavy trucks. Key Benefits and Features: Wide compatibility with most GM vehicles using 315 MHz or 433 MHz sensors. Quickly reprogram or activate tire pressure sensors in just 1 to 2 minutes. Simple operation with a single button press, making it easy for both professionals and everyday drivers. Eliminates the need for costly service visits, saving both time and money. Compact, portable design for convenient storage in your glove box or tool kit. How It Works: 1. Set your vehicle in tire learning mode according to the manufacturer's instructions. 2. Hold the tool's antenna against the tire sidewall near the valve stem (sensor). 3. Press the button until the vehicle horn beeps. If no beep is heard, adjust the position slightly and try again. Essential Applications: Replacing a tire pressure sensor after wear or malfunction. Resetting tire pressure alarms after changing or rotating tires. Performing seasonal tire changes for winter or summer driving. Reset Sequence: Follow this for proper TPMS relearn: 1. Front driver side tire 2. Front passenger side tire 3. Rear passenger side tire 4. Rear driver side tire Your vehicle horn will beep twice at the end to confirm successful programming. Battery Information: Requires one 9V 6LR61 battery (not included). Avoid using 6F22 type batteries, as they may incorrectly indicate low battery status. The tool can still operate effectively even at low battery levels, though a fresh battery will ensure performance. With its precise compatibility, easy operation, and quick results, this TPMS Relearn Tool is a musthave for GM vehicle owners who want to maintain safe, efficient performance without unnecessary service costs.