<h1>2018 GMC Sierra – Key Fob Programming Information</h1> <p><font size="3">DIY programming is not possible for this model year. </font></p> <p><font size="3"><b>Programming Steps:</b> </font></p> <ul> <li><font size="3">Step 1: Reach out to a technician or dealer service department that has the appropriate GM-compatible programming tools. </font></li> <li><font size="3">Step 2: Transport the truck to their location when feasible to minimize service costs. </font></li> <li><font size="3">Step 3: The technician will initiate the programming process using their diagnostic system to sync the new remote to your truck. </font></li> <li><font size="3">Step 4: Test all remote features afterward to confirm proper operation.</font></li> </ul>
