<h1>2021 GMC Yukon – Smart Key Fob Programming Instructions</h1> <p><font size="3"> Depending on whether you have working remote keys and your vehicle’s seating configuration, follow the appropriate set of instructions below. </font></p> <p><font size="3"><b>Option 1:</b> Programming with Two Recognized Remote Keys This method requires two currently programmed remote keys and varies slightly based on whether your Yukon has a front bench seat or not. </font></p> <p><font size="3"><b>For Yukon Models with Front Bench Seat</b> </font></p> <ul> <li><font size="3">Step 1: Place both recognized remote keys on the passenger seat. </font></li> <li><font size="3">Step 2: Using the steering wheel controls, scroll through the Driver Information Center (DIC) menu and select “Remote Key Learn.” </font></li> <li><font size="3">Step 3: When the display reads “READY FOR REMOTE #3, 4, 5, ETC.”, place the new remote key in the backup pocket, located in the lower console bin. </font></li> <li><font size="3">Step 4: Press the ENGINE START/STOP button. – The DIC will confirm once the new key is successfully programmed. </font></li> <li><font size="3">Step 5: Remove the remote key from the backup pocket and press the LOCK or UNLOCK button to verify functionality. – Repeat Steps 3–5 to program additional remotes. </font></li> <li><font size="3">Step 6: When finished, press and hold the ENGINE START/STOP button for approximately 12 seconds to exit programming mode. </font></li> </ul> <p><b><font size="3">For Yukon Models without Front Bench Seat </font></b></p> <ul> <li><font size="3">Step 1: Place both recognized remote keys on the passenger seat. </font></li> <li><font size="3">Step 2: Navigate the Driver Information Center (DIC) and select “Remote Key Learn.” </font></li> <li><font size="3">Step 3: When prompted with “READY FOR REMOTE #3, 4, 5, ETC.”, insert the new remote key into the backup pocket, located in the left cupholder. </font></li> <li><font size="3">Step 4: Press the ENGINE START/STOP button. – The DIC will confirm that the key has been successfully learned. </font></li> <li><font size="3">Step 5: Remove the new remote key and press LOCK or UNLOCK to confirm functionality. – Repeat Steps 3–5 to program any additional keys. </font></li> <li><font size="3">Step 6: Press and hold the ENGINE START/STOP button for about 12 seconds to exit programming mode. </font></li> </ul> <p><font size="3"><b>Option 2:</b> Programming Without Recognized Remote Keys If no remote keys are currently recognized, onboard programming is not available. Programming must be performed using professional diagnostic equipment. </font></p> <p><b><font size="3">Steps:</font></b></p> <ul> <li><font size="3"> Step 1: Schedule service with an automotive technician who specializes in remote key programming and has the proper tools. </font></li> <li><font size="3">Step 2: If your vehicle is drivable, consider taking it to the technician’s location to help reduce service costs. </font></li> <li><font size="3">Step 3: The technician will connect specialized equipment to the vehicle’s system and program the smart key remote fobs.</font></li> </ul>
