<h1>Keyless Entry Remote Programming Guide – 2009 Audi A3 (Smart Key System)</h1> <p><font size="3"><b>Important Information:</b> The 2009 Audi A3 does not support onboard programming for smart key remotes. Programming must be completed by a qualified technician using manufacturer-approved diagnostic tools. </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 experienced automotive technician who is trained in smart key system programming for Audi vehicles. </font></li> <li><font size="3">Step 2: Confirm that the technician has the appropriate diagnostic equipment compatible with your vehicle’s electronic key system. </font></li> <li><font size="3">Step 3: Schedule an appointment and ask whether programming can be done via mobile service or if the vehicle must be brought to a service location. </font></li> <li><font size="3">Step 4: If the vehicle is operational, consider driving it to the service facility to reduce costs compared to requesting mobile assistance. </font></li> <li><font size="3">Step 5: Bring all current smart key remotes with you, as some systems require all remotes to be present during the programming session. </font></li> <li><font size="3">Step 6: At the service location, the technician will connect advanced diagnostic tools to your vehicle’s onboard diagnostic system. </font></li> <li><font size="3">Step 7: The technician will then access the vehicle’s control module and securely program the new or replacement smart key fob. </font></li> <li><font size="3">Step 8: Once programming is complete, all smart key functions—such as lock, unlock, and engine start (if applicable)—will be tested to ensure full functionality. </font></li> <li><font size="3">Step 9: Confirm that all remotes are working as expected before concluding the appointment. </font></li> <li><font size="3">Step 10: Request a service record or documentation confirming successful programming for future reference.</font></li> </ul>