<h1>Keyless Entry Remote Programming Guide – 2020 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 completed by a qualified professional using specialized 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 an experienced automotive technician who offers smart key remote programming services. </font></li> <li><font size="3">Step 2: Contact the provider to schedule an appointment and confirm they are equipped to work with your vehicle's smart key system. </font></li> <li><font size="3">Step 3: Ask whether the service is available on-site or if the vehicle must be brought to their location. </font></li> <li><font size="3">Step 4: If the vehicle is drivable, transporting it to the service provider may help reduce the total cost compared to mobile service.</font></li> <li><font size="3"> Step 5: Bring all existing remote fobs to the appointment. In some cases, all remotes must be reprogrammed together to remain functional.</font></li> <li><font size="3"> Step 6: Upon arrival, the technician will connect specialized diagnostic equipment to your vehicle’s onboard system. </font></li> <li><font size="3">Step 7: Using the diagnostic interface, the technician will securely program the new or replacement smart key to the vehicle’s electronic control system. </font></li> <li><font size="3">Step 8: After programming is complete, all remotes will be tested to confirm they operate correctly, including locking, unlocking, and engine start functions if applicable.</font></li> <li><font size="3"> Step 9: Ensure each remote responds as expected before ending the session. </font></li> <li><font size="3">Step 10: Request documentation or a receipt noting that programming was successfully completed, for your records.</font></li> </ul>
