Attention: Just the case with battery slot holder and no electronics or circuit board are includedProgramming: No Programming Necessary, Just Swap Electronics. The Keyless Entry Shell constructed with Premium quality materials for long lasting durabilityService: If you have any questions about our Keyless Fob Shell Replacement , please communicate with our friendly, helpful, and knowledgeable customer service representatives, we will be glad to address any questions or concerns promptlyParament: The Keyless Entry Case with Interchange Part Number: LHJ011, 21997127B, 10377295B. Other Part Number: 15132198B, 15186200, 15186201, 15186203BFitment: Please check Vehicle Fitment Chart for Body Style and other vehicle attributes. The Keyless Entry Case Replacement compatible with 2006 for Buick Rainier, 2006 for Pontiac Torrent, 03-2006 for Hummer H2, 03-2006 for Cadillac Escalade, 04-2007 for Saturn Vue, 03-2006 for Silverado 1500, 03-2006 Silverado 1500 HD, 03-2004 for Chevrolet Silverado 2500, 03-2006 Silverado 2500 HD, 03-2006 for Chevrolet Silverado 3500, etc. More vehicles please check Production Description below