Premium Replacement: This car fob serves as a premium replacement for the original OEM part numbers 15042968 1573280 - FCC ID: KOBLEAR1XT KOBUT1BT. Designed to match the specifications of the factory remote. Unlike generic alternatives this premium replacement ensures a seamless integration with your cars security system maintaining the same high-quality performance while offering an affordable and convenient option for replacing a lost or damaged remote. Self-Programming: This 3-button key fob replacement is designed for easy self-programming making it an ideal DIY solution. You wont need professional assistance to set it upjust follow the simple instructions provided. In just a few easy steps you can program the fob to your vehicle restoring full functionality without costly visits to the dealership. Its a quick cost-effective way to replace a lost or damaged key fob while maintaining convenience and security. Warranty: Our FCC ID Registered product comes with a 90-day warranty ensuring quality and peace of mind. If any defects or issues arise within the warranty period we will provide a replacement hassle-free. Vehicle Compatibility: This car remote can only be programmed for specific Cadillac Chevrolet GMC and Oldsmobile models. This includes the Escalade Avalanche Astro Blazer Suburban Silverado Tahoe S10 Pickup Jimmy Safari Sierra Sonoma Yukon and the Oldsmobile Bravada. Feature Rich 3-Button Fob: This Keyless Options replacement remote features three convenient button options providing a range of functions for added security and ease of use. The lock and unlock buttons offer quick access to secure or open your vehicle. Additionally the panic button ensures safety by triggering an alarm in case of an emergency offering peace of mind.