<h1>2005 Lincoln LS Keyless Entry Remote Fob</h1> <p><font size="3"><b>Important:</b> The 2005 Lincoln LS does not support onboard programming for keyless entry remote fobs. All programming must be completed by a qualified technician using specialized diagnostic tools. Any remote not present during the session may be erased from the system. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Verify that the remote you intend to program is compatible with the 2005 Lincoln LS and has not been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Gather all remote fobs you want to use with the vehicle—including any currently functioning ones. Remotes not included in the session will no longer work after programming. </font></li> <li><font size="3">Step 3: Schedule an appointment with a certified automotive technician or authorized dealer who has the appropriate diagnostic equipment for Lincoln vehicles. </font></li> <li><font size="3">Step 4: If the vehicle is operable, consider driving it to the technician’s location to reduce potential costs associated with mobile service. </font></li> <li><font size="3">Step 5: Upon arrival, the technician will connect a diagnostic scan tool to the vehicle’s OBD-II port and access the keyless entry system. </font></li> <li><font size="3">Step 6: The technician will initiate the programming procedure using secure software to register the new key fob(s) to the vehicle’s onboard computer. </font></li> <li><font size="3">Step 7: All additional or existing remotes will be programmed or revalidated during the same session to ensure continued compatibility. </font></li> <li><font size="3">Step 8: Each remote will be tested to confirm proper operation of features such as door locking/unlocking, trunk release, and panic alarm (if equipped). </font></li> <li><font size="3">Step 9: After programming is complete, verify that all desired remotes are working and no existing remotes were accidentally removed from the system.</font></li> </ul>