<h1>2003 Lincoln Aviator Keyless Entry Remote Fob</h1> <p><strong>Important:</strong> Begin with all doors closed and unlocked using the driver’s side power door lock switch. Have all remotes 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: Sit in the driver’s seat and ensure all doors are fully closed.</font></li> <li><font size="3"> Step 2: Unlock all doors using the power door lock switch located on the driver’s door panel.</font></li> <li><font size="3"> Step 3: Insert the key into the ignition. </font></li> <li><font size="3">Step 4: Turn the key from the OFF position to the RUN position (do not start the engine) eight times within 10 seconds, ending in the RUN position on the eighth turn. Note: You must complete this sequence quickly and accurately. If successful, the door locks will cycle (lock and unlock) once to confirm 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. The door locks will cycle to confirm that the remote has been accepted. </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 locks will cycle again to confirm that this additional remote has also been programmed. </font></li> <li><font size="3">Step 7: Repeat the previous step for any additional remotes you wish to program (up to a total of four remotes may be programmed to the vehicle). </font></li> <li><font size="3">Step 8: Once all remotes have been programmed, turn the ignition to the OFF position. The door locks will cycle one final time to confirm that the vehicle has exited programming mode. </font></li> <li><font size="3">Step 9: Remove the key from the ignition. </font></li> <li><font size="3">Step 10: Test each remote fob to ensure it locks and unlocks the doors as expected.</font></li> </ul>