21997127 Keyless Entry Programming Instructions RISK FREE - 60-DAY PARTS WARRANTY - We test every remote and key fob to make sure it is functioning perfectly before it leaves our USA warehouse. Why pay full retail for a new OEM key fob replacement when you can get ours at a fraction of the cost?! PROGRAMMING - Our remotes can all be programmed by either a dealership or locksmith professional near you. For ALL LISTED models of car this remote can be programmed by yourself but please verify online with your car make and model. WHAT YOU GET - Replacement 3-button Keyless Entry Remote key fob for CHEVROLET, GMC, PONTIAC, HUMMER, SATURN AND CADILLAC vehicles with matching FCC ID# and PART#. Comes with a brand new duracell battery, a 60 day part warranty and friendly customer service COMPATABILITY - FCC ID#: LHJ011 PART#: 21997127 Remote works for CADILLAC ESCALADE (2003-2006), ESCALADE EXT (2003-2006); GMC YUKON (2003-2006), SIERRA (2003-2007), YUKON DENALI XL (2003-2007), YUKON XL1500 (2003-2007), YUKON XL 2500 (2003-2007); CHEVROLET AVALANCHE (2003-2006), EQUINIOX (2005-2006), SILVERADO (2003-2007), SSR (2004), SUBURBAN (2003-2006), TAHOE (2003-2006); HUMMER H1 (2003), H2 (2003-2007), PONTIAC TORRENT (2006), SATURN VUE (2002-2007) vehicles with matching FCC ID# and PART#