<h1>2023 Audi TT Keyless Entry Remote Fob (Smart Key)</h1> <p><b>Important Notice:</b> The 2023 Audi TT does not support manual or onboard programming of smart key remote fobs. Programming requires access to secure diagnostic tools and manufacturer-authorized software.</p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Verify Key Compatibility Ensure the replacement smart key is compatible with the 2023 Audi TT and is not locked or previously assigned to another vehicle. </font></li> <li><font size="3">Step 2: Prepare the Vehicle for Programming Place the vehicle in Park and switch the ignition off. Keep the driver’s door open, with all other doors closed. Confirm the vehicle’s battery is charged and the new key has a working battery installed. </font></li> <li><font size="3">Step 3: Connect Diagnostic Equipment Insert a compatible diagnostic tool into the vehicle’s OBD-II port, located under the dashboard. Launch software capable of interfacing with Audi’s immobilizer and key adaptation system (such as ODIS or VCDS). </font></li> <li><font size="3">Step 4: Access Key Programming Menu Navigate to the Key Adaptation or Immobilizer module. Authenticate using access codes or credentials, as required by the software. </font></li> <li><font size="3">Step 5: Begin Smart Key Registration Select the option to register a new key. Place the new smart key in the appropriate detection zone (usually near the center console or start/stop button). Follow the prompts in the software to complete pairing. </font></li> <li><font size="3">Step 6: Add Additional Smart Keys (If Needed) To program more keys, repeat the process for each additional remote. Audi systems typically allow up to 8 keys to be paired. </font></li> <li><font size="3">Step 7: Finalize and Test Confirm the programming was successful. Disconnect the diagnostic tool. Test all functions of the new smart key: Lock/Unlock Trunk release Push-button start Proximity detection (if equipped) </font></li> <li><font size="3">Step 8: Optional – Remove Old or Lost Keys Use the diagnostic tool to delete any old, lost, or unused keys for added security. </font></li> </ul> <p><font size="3"><b>Additional Notes:</b> </font></p> <p><font size="3">Programming requires uninterrupted communication with the vehicle. Perform the entire process in a quiet, interference-free environment. Smart keys must have fully charged batteries to complete pairing successfully.</font></p>
