<h1>"Keyless Entry Remote Programming Guide – 2015 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. </font></p> <p><font size="3"><b>Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Contact a certified dealer or qualified automotive service provider that specializes in smart key systems and vehicle security programming. </font></li> <li><font size="3">Step 2: If the vehicle is operational, consider driving to the service location to help reduce overall service costs.</font></li> <li><font size="3"> Step 3: A trained technician will connect specialized diagnostic equipment to the vehicle's onboard system to program the smart key remote fob securely and correctly. "</font></li> </ul>