ITEM NAME:Keyless Entry Remote Control Car Key Replacement for Vehicles That Use 3 Bu C4A1 Keyless Entry Remote Control Car Key Replacement for Vehicles That Use 3 Bu C4A1 An inexpensive replacement for your original remote key fob, the car key replacement is self-programmable and comes with easy do-it-yourself instructions to help you program your new car key at home. Check the vehicle fitment tool above for exact compatibility. Ket fob replacement: Replace your lost or broken remote car key fob quickly and easily with the self-programming key fob. Easy DIY programming: Program your key fob replacement from your home with easy to follow instructions and a web link to a video demonstration. Part numbers: This car remote works as a replacement for FCC ID: LHJ011 and Part numbers: 21997127, 15186200 #1, 15186201 #2, 15132197 #1, 15132198 #2, 10377295, 22730827, 15186203. Pre tested: Each car key replacement comes complete with batteries and has been pre-tested to ensure quality and functionality. 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: Press each button on the remote 26 times (lock x 26, unlock x 26, horn x26) then attempt the steps outlined below. 1. Close all doors on the vehicle. 2. Then insert key into the ignition. 3. Press and hold the power UNLOCK button on driver's side door panel. Do not release until instructed to do so in step 5. 4. Quickly turn the ignition ON, OFF, ON, OFF. (ON is the position just before of starting your vehicle, OFF is the position whereyou can pull your key out of the ignition) 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 th
