<h1>2007 Lincoln MKX Remote Head Key (Integrated Key with Remote Functions)</h1> <p><font size="3"><b>Important:</b> This process requires two already programmed keys and one new, unprogrammed key. If you do not have two working keys, this procedure will not work, and the new key must be programmed using specialized equipment by a qualified professional. Only follow this method if you are adding a third key. </font></p> <p><font size="3"><b>Step-by-Step Programming Procedure:</b></font></p> <ul> <li><font size="3">Step 1: Sit in the driver’s seat with all keys readily accessible. </font></li> <li><font size="3">Step 2: Insert the first programmed key into the ignition cylinder. </font></li> <li><font size="3">Step 3: Turn the key to the ON position (do not start the engine). Leave it in the ON position for at least 3 seconds, but no more than 10 seconds. </font></li> <li><font size="3">Step 4: Turn the key back to the OFF position and remove it from the ignition. </font></li> <li><font size="3">Step 5: Wait at least 3 seconds but no more than 10 seconds after removing the first key. </font></li> <li><font size="3">Step 6: Insert the second programmed key into the ignition. </font></li> <li><font size="3">Step 7: Turn the second key to the ON position and hold for at least 3 seconds, but no more than 10 seconds. </font></li> <li><font size="3">Step 8: Turn the second key back to the OFF position and remove it. </font></li> <li><font size="3">Step 9: Wait at least 3 seconds but no more than 10 seconds after removing the second key. </font></li> <li><font size="3">Step 10: Insert the new, unprogrammed key into the ignition. </font></li> <li><font size="3">Step 11: Turn the unprogrammed key to the ON position and hold for at least 6 seconds. The vehicle will recognize the key and store it in the system. </font></li> <li><font size="3">Step 12: Turn the ignition back to the OFF position and remove the key. Final Check</font></li> <li><font size="3"> Step 13: Insert the newly programmed key into the ignition and turn it to the ON position to verify that it can start the engine. </font></li> <li><font size="3">Step 14: If the key has built-in remote functions (lock/unlock), test the remote buttons to ensure they function properly. Troubleshooting </font></li> <li><font size="3">Step 15: If the engine does not start or the remote features do not function: Wait 10 seconds Repeat Steps 1 through 14 carefully, ensuring all timing requirements are met.</font></li> </ul>
