<h1>Keyless Entry Remote Programming Guide – 2023 TLX</h1> <p><font size="3"><b>For Vehicles with the Smart Key System:</b> This model does not support onboard programming for smart key remotes. Programming must be performed by a qualified technician using specialized 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: Locate a certified dealer or a qualified automotive technician who offers professional smart key programming services.</font></li> <li><font size="3"> Step 2: Contact the provider to ensure they are equipped to work with your vehicle’s keyless entry system. </font></li> <li><font size="3">Step 3: Schedule an appointment for remote programming and inquire whether mobile or in-shop service is available. </font></li> <li><font size="3">Step 4: If your vehicle is operational, consider driving it to the service location to minimize costs compared to mobile service. </font></li> <li><font size="3">Step 5: Bring all existing smart key remotes with you. Some systems require all remotes to be reprogrammed together. </font></li> <li><font size="3">Step 6: Upon arrival, the technician will connect advanced diagnostic equipment to your vehicle’s onboard computer. </font></li> <li><font size="3">Step 7: The technician will access the system to pair the new or replacement smart key with your vehicle’s electronic control unit. </font></li> <li><font size="3">Step 8: After programming, the technician will verify that all key functions work as expected, including locking, unlocking, and push-button start.</font></li> <li><font size="3"> Step 9: Test each remote to confirm proper functionality before completing the service. </font></li> <li><font size="3">Step 10: Request a copy of the service summary or confirmation of successful programming for your records.</font></li> </ul>