<h1>2019 GMC Yukon – Smart Key Fob Programming Instructions</h1> <p><font size="3"> Depending on your vehicle’s configuration and the number of functional remotes available, follow the appropriate step-by-step instructions below. </font></p> <p><font size="3"><b>Option 1:</b> For Vehicles with a Separate Key and Remote (Non-Smart Key) This vehicle configuration does not support onboard programming. A professional technician must perform the programming using specialized equipment. </font></p> <p><font size="3"><b>Steps:</b> </font></p> <ul> <li><font size="3">Step 1: Contact a certified automotive technician or service provider experienced in remote key programming. </font></li> <li><font size="3">Step 2: If your vehicle is operational, consider driving to the technician’s location to help reduce service costs. </font></li> <li><font size="3">Step 3: The technician will connect diagnostic equipment to the vehicle’s onboard system and program the remote fob accordingly. </font></li> </ul> <p><font size="3"><b>Option 2:</b> Programming with Two Programmed Smart Keys If you have two working smart key remotes, follow the steps below to add additional remotes. All remotes must be present during programming. </font></p> <p><font size="3"><b>Steps:</b> </font></p> <ul> <li><font size="3">Step 1: Remove the mechanical key from one of the working smart remotes. </font></li> <li><font size="3">Step 2: Place both programmed smart keys in the cupholder or passenger seat. </font></li> <li><font size="3">Step 3: Insert the mechanical key into the driver door lock cylinder and turn it counterclockwise to the unlock position five times within 10 seconds. – The Driver Information Center (DIC) will display: "READY FOR REMOTE #2, 3, 4, ETC." </font></li> <li><font size="3">Step 4: Place the new remote into the remote pocket, located inside the center console, in front of the storage tray.</font></li> <li><font size="3"> Step 5: Press the ENGINE START/STOP button. – Once the new remote is programmed, the DIC will confirm and prompt for the next. </font></li> <li><font size="3">Step 6: Remove the new remote and press the LOCK or UNLOCK button to confirm programming. – Repeat Steps 4–6 for each additional remote. </font></li> <li><font size="3">Step 7: Press and hold the ENGINE START/STOP button for approximately 12 seconds to exit programming mode. </font></li> <li><font size="3">Step 8: Return the mechanical key into the remote. </font></li> </ul> <p><font size="3"><b>Option 3:</b> Programming Without a Programmed Smart Key If there are no working smart key remotes available, follow these steps to program up to eight remotes. This process takes approximately 30 minutes. </font></p> <p><font size="3"><b>Steps:</b> </font></p> <ul> <li><font size="3">Step 1: Remove the mechanical key from the unprogrammed remote. </font></li> <li><font size="3">Step 2: Insert the key into the driver door lock cylinder and turn it counterclockwise to the unlock position five times within 10 seconds. – The DIC will display: "REMOTE LEARN PENDING, PLEASE WAIT." </font></li> <li><font size="3">Step 3: Wait 10 minutes until the display changes to: "PRESS ENGINE START BUTTON TO LEARN." </font></li> <li><font size="3">Step 4: Press the ENGINE START/STOP button. – The display will revert to: "REMOTE LEARN PENDING, PLEASE WAIT." </font></li> <li><font size="3">Step 5: Repeat Step 4 two more times (three 10-minute cycles total). – After the third cycle, the DIC will display: "READY FOR REMOTE #1." – All previously programmed remotes will be erased. </font></li> <li><font size="3">Step 6: Place the new remote in the remote pocket, inside the center console. </font></li> <li><font size="3">Step 7: Press the ENGINE START/STOP button. – The system will confirm programming and move to the next remote slot. </font></li> <li><font size="3">Step 8: Remove the remote and press LOCK or UNLOCK to confirm it works. – Repeat Steps 6–8 for each additional remote. </font></li> <li><font size="3">Step 9: Once complete, press and hold the ENGINE START/STOP button for 12 seconds to exit programming mode. </font></li> <li><font size="3">Step 10: Return the mechanical key into the remote.</font></li> </ul>