<https://remotesandkeys.com/products/2001-gmc-yukon-xl-1500-regular-remote-2015#product>
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" All vehicled that use this remote are onboard programmable. This means you can program the vehicle to accept remotes yourself. Easy instructions are included. We provide free phone tech support to help you program it if needed.      Remote For GMC Chevrolet: FCC ID: KOBUT1BT  Part Number: 15732803  Condition: Brand New Aftermarket (No Logo)  Brand: Avicero  The remote has 3 buttons and transmits it's signals on 315 MHz. GM's part number for this remote is 15732803. Our remotes are been tested to ensure they send proper signals. This remote works on 1998-2001 Chevrolet and GMC Trucks.      Programming Procedure:  IMPORTANT: Before entering programming mode, have in possession all of the transmitters you will be using on the vehicle. Once you program the transmitter, all previous codes will be erased from the memory. The other transmitters will not be functional until you program the transmitters again.   1. Close all vehicle doors, windows closed, wait for dome light to go off. 2. Insert the key into the ignition. 3. Hold down the power UNLOCK button on the driver?? door panel-continue to hold down until instructed to release in step 9. 4. Perform steps 5 through 8 in fairly rapid succession. 5. Turn the ignition switch to the ON position (as far as you can go without starting the engine). 6. Turn the ignition switch to the OFF position. 7. Turn the ignition switch to the ON position. 8. Turn the ignition switch to the OFF position. 9. Release the power unlock button on the door panel. The vehicle will lock and unlock the doors automatically. 10.Hold down the LOCK and UNLOCK buttons on the transmitter simultaneously until the door locks and unlocks. This step may take up to 30 seconds. 11.Repeat step 10 for each additional transmitter (including any existing transmitters). 12.Turn the ignition switch to the ON position in order to exit the transmitter programming mode.    The following vehicles can use this remote when equipped with the factory keyless entry system:   Chevrolet: C1500 (1999),  C2500 (1999-2000),  C3500 (1999-2001),  K1500 (1999),  K2500 (1999-2000),  K3500 (1999-2000),  S10 (1998-2000),  Silverado (1999),  Silverado 1500 (1999),  Silverado 1500 (2000),  Silverado 1500 (2001),  Silverado 1500 HD (2001),  Silverado 2500 (1999),  Silverado 2500 (2000),  Silverado 2500 (2001),  Silverado 2500 HD (2001),  Silverado 3500 (2001),  Suburban (2000),  Suburban (2001),  Suburban 1500 (2000),  Suburban 1500 (2001),  Suburban 2500 (2000),  Suburban 2500 (2001),  Tahoe (2000),  Tahoe (2001);  GMC: C1500 (1999),  C2500 (1999-2000),  C3500 (1999-2001),  K1500 (1999),  K2500 (1999-2000),  Sierra 1500 (1999),  Sierra 1500 (2000),  Sierra 1500 (2001),  Sierra 1500 HD (2001),  Sierra 2500 (1999),  Sierra 2500 (2000),  Sierra 2500 (2001),  Sierra 2500 HD (2001),  Sierra 3500 (2001),  Sonoma (1998-2000),  Sonoma (2001),  Yukon (2000),  Yukon (2001),  Yukon Denali (2001),  Yukon Denali XL (2001),  Yukon XL 1500 (2001),  Yukon XL 2500 (2001),  K3500 (1999-2000).&lt;!-EndFragment-&gt;"
<https://remotesandkeys.com/products/2001-gmc-yukon-xl-1500-regular-remote-2015>