






TPMS Activation Tool for GM Vehicles – EL-50448 Tire Pressure Sensor Reset Device | Model LGCOT056
TPMS Reset & Relearn Tool – EL-50448 Compatible for GM Vehicles
Model: LGCOT056
Quickly restore accurate tire pressure monitoring with the LGCOT056 TPMS Reset & Relearn Tool, built for GM vehicles equipped with 315 MHz or 433 MHz TPMS systems. Whether you've rotated tires, replaced a sensor, or updated the ECU, this easy-to-use tool simplifies the relearn process in just minutes.
🔧 Key Features:
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✅ EL-50448 Compatible – Supports most GM models, including Chevrolet, GMC, Cadillac, and Buick
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🔄 One-Button Operation – Simple press-to-activate design, no complex setup required
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🛠️ TPMS Sensor Activation & Relearn – Essential for post-rotation or sensor replacement tasks
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⚡ Dual Frequency Support – Works with both 315 MHz and 433 MHz TPMS systems
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🚘 Compact & Portable – Lightweight and handheld—ideal for DIY users or auto shops
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🔋 Battery Powered – Operates with one 9V battery (not included)
Perfect For:
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Tire rotations
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TPMS sensor replacements
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ECU resets or updates
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DIY vehicle maintenance
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Small garages and auto repair shops
Note: Tool is not compatible with non-GM vehicles. Please verify compatibility with your vehicle model before purchase.