This listing is for 2 brand new replacement key fob remotes compatible with select vehicles that use LHJ011 keyless remote. Suitable for select models such as ESCALADE, AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON and more. Please refer to the product description and vehicle fitment tool for compatibility details. A website link to free DIY programming instructions for the key fob and a demonstration video will be included with every order. This will serve as a replacement for your original remote key fob with FCC ID: LHJ011 and Part numbers: 21997127, 15186200 1, 15186201 2, 15132197 1, 15132198 2, 10377295, 22730827, 15186203. New complete working remote with all electronics and batteries included plus FREE tech support with every order. Every single keyless remote is tested before shipment to ensure proper transmission. Self-Programmable Remote Car Key Replacement: An economical option for replacing your original remote key fob, this car key replacement is self-programmable and comes with simple do-it-yourself instructions to assist you in programming your new car key at home. Enjoy keyless entry on a variety of vehicles from Cadillac, Chevrolet, GMC and Hummer. Each fob key has been pre-tested to ensure compatibility and that signals are transmitting correctly. Each remote key fob includes batteries and free tech support to help get your new smart key functioning. 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 Keyless Replacement: 1. Press each button on the remote 26 times (lock x 26, unlock x 26, horn x 26) then complete the following steps: 2. Close all doors on the vehicle. 3. Insert key into the ignition. 4. Press and hold the power UNLOCK button on the driver's side door panel. Do not release until instructed to do so in step 5. 5. Quickly turn the ignition ON, OFF, ON, OFF. (ON is the position just before starting your vehicle, OFF is the position where you can pull your key out of the ignition) 6. Release the power unlock button on the driver's side door panel. The vehicle should respond by locking and unlocking automatically. 7. Hold the LOCK and UNLOCK buttons on the remote simultaneously until door locks cycle again. This may take up to 30 seconds. 8. NOW repeat step 7 for any additional remotes including the working ones. 9. TURN the ignition to ON to exit programming mode. 10. Turn ignition OFF, remove the key, and test all remotes to ensure proper programming. Size: 55*43*17mm Color: black Product Includes: 2 * Car Key Cases YAJU