<h1>2004 Lincoln Aviator Keyless Entry Remote Fob</h1> <p><strong>Important:</strong> Begin with all doors closed and unlocked. Use the power door lock switch on the driver’s door panel to unlock the vehicle before starting the process. Have all remote fobs you wish to program ready, as the process must be completed without interruption.</p> <p><font size="3"><strong>Step-by-Step Programming Instructions:</strong> </font></p> <ul> <li><font size="3">Step 1: Enter the vehicle and sit in the driver’s seat. Make sure all doors are closed. </font></li> <li><font size="3">Step 2: Use the driver’s side power door lock switch to unlock all doors. </font></li> <li><font size="3">Step 3: Insert the key into the ignition. </font></li> <li><font size="3">Step 4: Turn the ignition key from the OFF position to the RUN position (do not start the engine) eight times within 10 seconds, ending on the eighth turn in the RUN position. Tip: Perform the sequence quickly and steadily. If done correctly, the door locks will automatically cycle (lock and unlock) to indicate that the vehicle has entered programming mode. </font></li> <li><font size="3">Step 5: Within 20 seconds, press any button on the first remote fob you wish to program. The door locks will cycle again to confirm that the remote has been successfully programmed.</font></li> <li><font size="3"> Step 6: Within 20 seconds of programming the first remote, press any button on the second remote fob, if applicable. The door locks will cycle to confirm successful programming of the second remote.</font></li> <li><font size="3"> Step 7: Repeat the previous step for any additional remotes. Up to four remotes can be programmed to the vehicle. </font></li> <li><font size="3">Step 8: Once all remotes have been programmed, turn the ignition key to the OFF position. The door locks will cycle once more to signal that programming mode has ended. </font></li> <li><font size="3">Step 9: Remove the key from the ignition and exit the vehicle. </font></li> <li><font size="3">Step 10: Test each remote fob to ensure it can lock and unlock the doors properly.</font></li> </ul>