2004 GMC Sierra

<h1>2004 GMC Sierra &ndash; Step-by-Step Remote Programming</h1> <p><font size="3">Program your remotes directly using ignition and door panel controls. </font></p> <ul> <li><font size="3">Step 1: Start by closing all doors completely. </font></li> <li><font size="3">Step 2: Insert the key into the ignition switch. </font></li> <li><font size="3">Step 3: Hold down the UNLOCK button on the driver's door and keep holding. </font></li> <li><font size="3">Step 4: Quickly cycle the ignition: ON &rarr; OFF &rarr; ON &rarr; OFF </font></li> <li><font size="3">Step 5: Now release the UNLOCK button. You&rsquo;ll hear the door locks click twice. </font></li> <li><font size="3">Step 6: Hold the LOCK and UNLOCK buttons on the first remote. When the doors cycle again, the remote has been accepted. </font></li> <li><font size="3">Step 7: Repeat for all other remotes within the next minute. </font></li> <li><font size="3">Step 8: Turn the ignition to ON to complete the process. </font></li> <li><font size="3">Step 9: Remove the key and check each remote.</font></li> </ul>