<h1>2015 GMC Yukon – Smart Key Fob Programming Instructions</h1> <p><font size="3"> Your vehicle supports different programming procedures depending on your current remote situation. Follow the appropriate section below based on whether you have a recognized smart key, no working remotes, or a separate key and remote.</font></p> <p><font size="3"><b> Procedure 1: Programming with One Recognized Smart Key</b> </font></p> <p><font size="3">Use this method when you have one working remote and wish to add a new one. </font></p> <ul> <li><font size="3">Step 1: Remove the mechanical key from the working smart key. </font></li> <li><font size="3">Step 2: Place the recognized remote in the cupholder or on the passenger seat. </font></li> <li><font size="3">Step 3: Insert the mechanical key into the driver’s 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. – Open the center console and lift the storage tray. The pocket is located in front of the storage area, between the driver and passenger seats. </font></li> <li><font size="3">Step 5: Press the ENGINE START/STOP button. – When the remote is successfully programmed, the DIC will indicate that it's ready to program the next one. </font></li> <li><font size="3">Step 6: Remove the remote from the pocket and press the LOCK or UNLOCK button to confirm operation. – To add more remotes, repeat Steps 4–6 for each one. </font></li> <li><font size="3">Step 7: Once all remotes are programmed, press and hold the ENGINE START/STOP button for approximately 12 seconds to exit programming mode. </font></li> <li><font size="3">Step 8: Reinsert the mechanical key into the remote. </font></li> </ul> <p><font size="3"><b>Procedure 2: Programming Without a Recognized Remote</b> </font></p> <p><font size="3">Use this method if no working remotes are available. This process takes about 30 minutes and allows programming of up to eight remotes. All remotes to be programmed must be present. </font></p> <ul> <li><font size="3">Step 1: Remove the mechanical key from the remote. </font></li> <li><font size="3">Step 2: Insert the mechanical key into the driver’s door lock 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 approximately 10 minutes until the display changes to: “PRESS ENGINE START BUTTON TO LEARN.” – Press the ENGINE START/STOP button. – The DIC will return to “REMOTE LEARN PENDING, PLEASE WAIT.” </font></li> <li><font size="3">Step 4: Repeat Step 3 two more times (for a total of three 10-minute cycles). – After the third cycle, all previously programmed remotes will be erased. – The display will now show: “READY FOR REMOTE #1.” </font></li> <li><font size="3">Step 5: Place the new remote into the remote pocket in the center console. </font></li> <li><font size="3">Step 6: Press the ENGINE START/STOP button. – The DIC will confirm the remote is learned and prompt readiness for the next. </font></li> <li><font size="3">Step 7: Remove the remote and press LOCK or UNLOCK to verify pairing. – Repeat Steps 5–7 for additional remotes. </font></li> <li><font size="3">Step 8: After all remotes are programmed, press and hold the ENGINE START/STOP button for approximately 12 seconds to exit programming mode. </font></li> <li><font size="3">Step 9: Reinsert the mechanical key into the remote. </font></li> </ul> <p><b><font size="3">Procedure 3: For Models with a Separate Key and Remote</font></b></p> <p><font size="3"> If your Yukon uses a traditional key and a separate remote fob, onboard programming is not supported. Remote programming must be performed using diagnostic tools by a qualified technician. </font></p> <ul> <li><font size="3">Step 1: Contact an automotive professional with the necessary equipment and experience in remote fob programming. </font></li> <li><font size="3">Step 2: If the vehicle is drivable, consider taking it directly to the technician’s location to minimize service costs. </font></li> <li><font size="3">Step 3: The technician will connect diagnostic equipment to the vehicle’s onboard system and complete the remote fob programming process.</font></li> </ul>