<h1>2008 GMC Envoy – Adding New Keyless Remotes</h1> <p><font size="3"><b>System Type:</b> Standard Keyless Entry </font></p> <p><font size="3"><b>Programming Steps:</b> </font></p> <ul> <li><font size="3">Step 1: Close all vehicle doors completely. </font></li> <li><font size="3">Step 2: Insert the key into the ignition in the OFF position. </font></li> <li><font size="3">Step 3: Press and hold the UNLOCK button on the driver’s door panel. </font></li> <li><font size="3">Step 4: While holding the UNLOCK button, turn the key: ON, then OFF ON, then OFF again </font></li> <li><font size="3">Step 5: Release the UNLOCK button. Door locks will cycle if programming mode is activated. </font></li> <li><font size="3">Step 6: Press and hold the LOCK and UNLOCK buttons on the first remote until the locks cycle again. </font></li> <li><font size="3">Step 7: Repeat Step 6 for each additional remote. </font></li> <li><font size="3">Step 8: Turn the ignition to ON to exit programming. </font></li> <li><font size="3">Step 9: Test all remotes for proper operation.</font></li> </ul>
