<h1>Keyless Entry Remote Programming Guide – 2009 Audi S6 (Smart Key System)</h1> <p><font size="3"><b> Important Information:</b> The 2009 Audi S6 does not support onboard programming for smart key remotes. A qualified technician must carry out programming using factory-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: Schedule an appointment with a certified Audi dealer or a professional automotive technician experienced in Audi smart key programming. </font></li> <li><font size="3">Step 2: Confirm that the technician uses manufacturer-authorized diagnostic equipment compatible with your vehicle’s control modules and immobilizer system.</font></li> <li><font size="3"> Step 3: Ask whether programming can be completed at your location or if the vehicle needs to be brought to a service facility. </font></li> <li><font size="3">Step 4: If the vehicle is drivable, transporting it to the service location may reduce costs associated with mobile visits. </font></li> <li><font size="3">Step 5: Bring all smart key remotes—both new and existing. Audi systems may require all remotes to be present and programmed together during the same session. </font></li> <li><font size="3">Step 6: At the appointment, the technician will connect diagnostic tools to the vehicle’s onboard diagnostic port (OBD-II) to access the programming system. </font></li> <li><font size="3">Step 7: The technician will securely pair the new or replacement remote with the vehicle’s keyless entry, ignition, and security systems.</font></li> <li><font size="3"> Step 8: After programming is complete, the technician will test all remote functions—lock, unlock, trunk release, and ignition (if applicable)—to verify correct operation. </font></li> <li><font size="3">Step 9: Confirm that each remote functions as expected before finalizing the appointment. </font></li> <li><font size="3">Step 10: Request a written service summary or programming confirmation for your records.</font></li> </ul>