This listing is for 2 brand new 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. Designed to replace your original remote key fob with FCC ID: LHJ011 and part numbers: 21997127, 15186200 #1, 15186201 #2, 15132197 #1, 15132198 #2, 10377295, 22730827, 15186203. Each remote is a new, complete, working unit with all electronics and batteries included, plus free technical support with every order. Every keyless remote is tested before shipment to ensure proper signal transmission. Self-programmable remote car key replacement offers an affordable alternative to your original remote fob. The replacement key is designed for easy do-it-yourself programming with clear instructions for home setup. Provides keyless entry functionality for a wide range of vehicles from Cadillac, Chevrolet, GMC, and Hummer. Each fob is pre-tested to verify compatibility and proper signal transmission. Each remote key fob comes fully equipped with batteries and includes free technical support to assist with setup. 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 Programming Instructions: 1. Close all vehicle doors. 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. 4. Turn the ignition ON, OFF, ON, OFF in quick succession (ON is the position just before starting; OFF is where the key can be removed). 5. Release the power UNLOCK button. The vehicle should respond by locking and unlocking automatically. 6. Press and hold the LOCK and UNLOCK buttons on the remote simultaneously until the door locks cycle (up to 30 seconds). 7. Repeat step 6 for all additional remotes, including existing ones. 8. Turn the ignition to ON to exit programming mode. 9. Turn the ignition OFF, remove the key, and test all remotes to confirm proper programming. Size: 55 x 43 x 17mm Color: Black Package Includes: 2 x Car Key Fobs