<h1>2018 Audi TTS Remote Key Fob (Smart Key)</h1> <p><font size="3"><b>Important Notice:</b> The 2018 Audi TTS does not support onboard key fob programming. All remote fob programming requires the use of specialized diagnostic equipment connected to the vehicle’s control system. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Confirm Compatibility Ensure the replacement smart key is designed for the 2018 Audi TTS and has not been previously linked to another vehicle. </font></li> <li><font size="3">Step 2: Prepare the Vehicle Place the gear selector in “Park” and turn off the ignition. Open the driver’s door and keep it open during the entire procedure. Ensure no other keys are inside the vehicle to avoid interference. </font></li> <li><font size="3">Step 3: Connect Diagnostic Equipment Insert a certified programming device into the OBD-II diagnostic port under the dashboard. Power on the device and initialize the vehicle’s immobilizer or security system access. </font></li> <li><font size="3">Step 4: Begin Key Adaptation Navigate to the key programming or immobilizer function menu on the tool. Enter the appropriate security access code to authorize key registration. Select the option to add or replace smart keys. </font></li> <li><font size="3">Step 5: Program the New Smart Key Place the new smart key near the vehicle’s key recognition sensor, usually close to the center console or push-start button. Follow the on-screen instructions to pair the smart key with the vehicle. Wait for confirmation on the screen and listen for an audible chime or door lock cycle indicating successful programming. </font></li> <li><font size="3">Step 6: Program Additional Remotes (If Necessary) If more than one remote is being programmed, repeat Step 5 for each additional smart key. All remotes should be registered during the same session to remain functional. </font></li> <li><font size="3">Step 7: Test All Remote Functions Test each programmed remote to confirm the following functions: Lock/unlock doors Trunk release Push-button start Passive entry (if equipped) </font></li> <li><font size="3">Step 8: Complete the Session Exit the programming session in the diagnostic tool. Disconnect the device and close the driver’s door. Confirm all registered remotes are working properly before ending the procedure.</font></li> </ul> <p><font size="3"><b> Additional Tips:</b> </font></p> <p><font size="3">Make sure each smart key has a fresh, correctly installed battery. Perform all steps in a timely manner to avoid session timeouts. Only use approved tools designed for Audi vehicle systems.</font></p>
