<h1>Keyless Entry Remote Programming Guide – 2025 TLX</h1> <p><font size="3"><b>For Vehicles with the Smart Key System:</b> This vehicle does not support onboard programming. Smart key remotes must be programmed by a qualified technician using advanced diagnostic tools. </font></p> <p><font size="3"><b>Expanded Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Contact a certified dealer or experienced automotive technician who provides smart key programming services. </font></li> <li><font size="3">Step 2: Confirm that the service provider is equipped with the proper diagnostic tools compatible with your vehicle’s electronic systems. </font></li> <li><font size="3">Step 3: Schedule an appointment for smart key programming.</font></li> <li><font size="3"> Step 4: Ask whether mobile service is available or if you’ll need to bring the vehicle to their location. </font></li> <li><font size="3">Step 5: If the vehicle is drivable, consider transporting it to the service provider to reduce potential mobile service fees. </font></li> <li><font size="3">Step 6: Bring all smart key remotes with you. Some systems require reprogramming of all keys during the process. </font></li> <li><font size="3">Step 7: Once at the service location, the technician will connect specialized diagnostic equipment to the vehicle’s onboard interface.</font></li> <li><font size="3"> Step 8: The technician will access the electronic control unit to program and pair the new or replacement smart key with the vehicle. </font></li> <li><font size="3">Step 9: After programming is complete, the technician will test all remotes to ensure full functionality, including locking, unlocking, and push-button start (if applicable).</font></li> <li><font size="3"> Step 10: Before leaving, verify that each remote works properly and request a record of the completed programming service for your reference.</font></li> </ul>