<h1>2020 Audi TTS Remote Key Fob (Smart Key)</h1> <p><font size="3"><b>Important Notice:</b> The 2020 Audi TTS does not support onboard programming for smart key remote fobs. A diagnostic tool with access to the vehicle's electronic control systems is required to perform programming. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Verify the Smart Key Make sure the replacement smart key is specifically compatible with the 2020 Audi TTS. Confirm that it has never been paired to another vehicle. </font></li> <li><font size="3">Step 2: Prepare the Vehicle Place the gear in ""Park"" and turn off the ignition. Ensure the driver’s door is open and all other doors are closed. Have all existing functioning remotes available for reprogramming during the same session.</font></li> <li><font size="3"> Step 3: Connect Diagnostic Equipment Locate the OBD-II port under the dashboard, typically near the steering column. Connect a professional-grade diagnostic tool that can access Audi’s key programming protocols.</font></li> <li><font size="3"> Step 4: Access Security Functions Navigate through the diagnostic interface to reach the immobilizer or key adaptation system. Enter security access if prompted, using the correct authorization code or digital certificate. Choose the option to add or replace a smart key. </font></li> <li><font size="3">Step 5: Program the New Remote Place the smart key in the vehicle’s key recognition zone (usually near the start button or center console). Begin the programming process as directed by the diagnostic tool. The system may confirm successful pairing with a chime or lock/unlock cycle. </font></li> <li><font size="3">Step 6: Program Any Additional Keys Repeat Step 5 for any additional remotes. All remotes should be programmed during the same session to ensure continued synchronization. </font></li> <li><font size="3">Step 7: Final Verification Test each remote to ensure full functionality: Lock and unlock the doors Activate trunk release Use push-button start Check passive entry, if equipped </font></li> <li><font size="3">Step 8: Exit Programming Mode Properly close the programming session using the diagnostic tool. Disconnect the equipment and verify that no warning lights are present on the dashboard.</font></li> </ul> <p><font size="3"><b> Additional Tips:</b> </font></p> <p><font size="3">Ensure the smart key battery is in good condition before starting the process. Avoid wireless interference during programming. Keep all remotes away from other electronic devices during setup.</font></p>
