This listing is for 2 replacement key fob remotes for select Chevrolet, GMC, Hummer, and Cadillac vehicles that use the LHJ011 keyless remote. Compatible with select models including ESCALADE, AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON, and more. Please check the product and vehicle fitment tool for compatibility information. A website link to free DIY programming instructions and a demonstration video will be provided with every order. Will work as a replacement for your original remote key fob with FCC ID: LHJ011 and part numbers: 21997127, 15186200, 15186201, 15132197, 15132198, 10377295, 22730827, 15186203. New complete working remote with all electronics and batteries included, plus free technical support with every order. Every keyless remote is tested before shipping to ensure proper signal transmission. Self-programmable remote car key replacement. An affordable replacement for your original remote key fob, this car key replacement is self-programmable and comes with easy do-it-yourself instructions to help you program your new car key at home. Enjoy keyless entry on a wide variety of vehicles from Cadillac, Chevrolet, GMC, and Hummer. Each fob has been pre-tested to ensure compatibility and proper signal transmission. Every remote key fob comes complete with batteries and free technical support. Compatibility: Cadillac Escalade 2003–2006 Chevrolet Avalanche 2003–2006 Chevrolet Silverado 2003–2006 Chevrolet Suburban 2003–2006 Chevrolet Tahoe 2003–2006 GMC Sierra 2003–2006 GMC Yukon 2003–2006 Hummer H2 2003–2006 2007 Chevrolet Silverado Classic Body Style How to Program Your Key Fob Replacement: 1. Close all doors on the vehicle. 2. Insert the key into the ignition. 3. Press and hold the power UNLOCK button on the driver’s side door panel. Do not release until step 5. 4. Quickly turn the ignition ON, OFF, ON, OFF. (ON is the position just before starting the vehicle; OFF is where the key can be removed.) 5. Release the power unlock button on the driver’s side door panel. The vehicle should respond by locking and unlocking automatically. 6. Hold the LOCK and UNLOCK buttons on the remote at the same time until the door locks cycle again. This may take up to 30 seconds. 7. Repeat step 6 for all additional remotes, including working ones. 8. Turn the ignition to ON to exit programming mode. 9. Turn the ignition OFF, remove the key, and test all remotes to ensure they are properly programmed. Size: 55 x 43 x 17 mm Color: Black Package Includes: 2 x Car Key Fobs