<h1>2016 GMC Sierra – Key Fob Programming Information</h1> <p><font size="3">Manual remote setup is not supported for this model year. Special equipment is required. </font></p> <p><font size="3"><b>Programming Steps:</b> </font></p> <ul> <li><font size="3">Step 1: Schedule an appointment with an automotive professional who can access your Sierra’s internal programming interface. </font></li> <li><font size="3">Step 2: If possible, drive the vehicle to the service location to save time and reduce potential service charges. </font></li> <li><font size="3">Step 3: The technician will link the remote to your vehicle using a diagnostic scanner. </font></li> <li><font size="3">Step 4: Upon completion, verify that all key fob functions—including lock, unlock, and panic—are operating correctly.</font></li> </ul>
