<h1>2013 Lincoln Navigator – Remote Head Key Programming Instructions</h1> <p><font size="3"><b>System Type:</b> Remote Head Key </font></p> <p><font size="3"><b>Requirements:</b> Two programmed keys and one unprogrammed key </font></p> <p><font size="3"><b>Step-by-Step Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Insert the first working key and turn the ignition to ON (engine off) for 3–10 seconds, then turn OFF and remove it. </font></li> <li><font size="3">Step 2: Within 10 seconds, insert the second programmed key. Turn to ON for 3–10 seconds, then switch OFF and remove it. </font></li> <li><font size="3">Step 3: Within 10 seconds, insert the new key and turn the ignition to ON for at least 6 seconds. </font></li> <li><font size="3">Step 4: Turn the ignition OFF and remove the key. Step </font></li> <li><font size="3">5: Test the new key for engine start and remote functions. If unsuccessful, wait 10 seconds and repeat the steps.</font></li> </ul>
