<h1>2008 GMC Acadia – Fob Setup Guide</h1> <p><font size="3"><b>System Type:</b> DIC-Based Programming System </font></p> <p><font size="3"><b>Step-by-Step Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Insert the key into the ignition and turn it to the ON position without starting the vehicle. </font></li> <li><font size="3">Step 2: Use the information button on the dashboard to cycle through the menu until the display reads “PRESS TO RELEARN REMOTE KEY.” </font></li> <li><font size="3">Step 3: Press the SET/RESET button to activate the programming mode. The screen will now show “REMOTE KEY LEARNING ACTIVE.” </font></li> <li><font size="3">Step 4: Press and hold both the LOCK and UNLOCK buttons on the first key fob simultaneously. Hold for around 15 seconds. </font></li> <li><font size="3">Step 5: Wait for a chime to sound. This indicates the fob has been successfully learned by the vehicle. </font></li> <li><font size="3">Step 6: To add another remote, repeat Step 4. The system supports programming up to eight total fobs. </font></li> <li><font size="3">Step 7: When finished, turn the ignition to the OFF position and remove the key from the ignition switch. </font></li> <li><font size="3">Step 8: Confirm programming by testing each remote for lock/unlock functionality.</font></li> </ul>