---We promise premium quality car keys replacement and the best customer service. If you have any issues with your purchase, simply let us know and we will provide you with the best solution within 24 hours. Tech support is available 7X24H with your purchase.---100% Satisfied Service: Included 1-year warranty and 30 days NO REASON money back guarantee with each purchase.--- 2 Pack 3 Buttons New Car Remote Controls Keyless Remote Key Fobs Clicker Transmitter for chevy gmc cadillac key fob Replacement with FCC ID: KOBLEAR1XT; Frequency: 315MHz.---Buttons Paramete of 3 Buttons Keyless Entry Kit: Horn,Open,Lock. Please follow the programming method in the gallery pics to active your remote keys. Note: please make sure that your original remote key has THE SAME buttons as this item. Please go to locksmith or dealer to program the gmc key fob to active the full function.---Details: This key replacement for chevy has been pre-tested to ensure quality and functionality. Perfect thoughtful affordable gift for every car enthusiast.Durable long lasting construction. Each car key replacement comes complete with batteries and has been pre-tested to ensure quality and functionality.---High Fitment: Match the original unit in form and function. This chevy key fob is compatible with 2002 Cadillac Escalade; 2002 Chevrolet Avalanche; 1998 1999 2000 2001 2002 2003 2004 Chevrolet S-10; 1999 2000 2001 2002 Chevrolet Silverado; 2000 2001 2002 Chevrolet Suburban; 2000 2001 2002 Chevrolet Tahoe; 1999 2000 2001 2002 GMC Sierra; 2000 2001 2002 GMC Yukon; 1999 2000 2001 2002 2003 2004 GMC Sonoma