<h1>Keyless Entry Remote Programming Guide – 2012 TSX (Smart Key System)</h1> <p><font size="3"><b> Important Information:</b> This vehicle does not support onboard programming for smart key remotes. Programming requires the use of advanced diagnostic tools and must be performed by a qualified professional. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Contact a certified dealer or a trusted automotive technician who specializes in smart key remote programming.</font></li> <li><font size="3"> Step 2: Confirm that the provider is equipped with the appropriate diagnostic tools and experience to work with your vehicle’s keyless entry system. </font></li> <li><font size="3">Step 3: Schedule a programming appointment. Ask whether the technician offers mobile services or if the vehicle needs to be brought to the service location. </font></li> <li><font size="3">Step 4: If the vehicle is operable, driving it to the technician's facility may reduce service costs compared to mobile assistance. </font></li> <li><font size="3">Step 5: Bring all existing smart key remotes to the appointment. Some systems require all remotes to be present for complete reprogramming. </font></li> <li><font size="3">Step 6: At the service location, the technician will connect specialized diagnostic equipment to the vehicle’s onboard interface. </font></li> <li><font size="3">Step 7: The technician will access the system and securely program the new or replacement smart key fob to sync with your vehicle’s control module. </font></li> <li><font size="3">Step 8: Once programming is complete, the technician will test the smart key’s functions, including lock, unlock, and push-button start (if applicable). </font></li> <li><font size="3">Step 9: Verify that each remote functions correctly before finalizing the service. </font></li> <li><font size="3">Step 10: Request documentation of the completed programming for your records.</font></li> </ul>
