<h1>Keyless Entry Remote Programming Guide – 2012 Audi A5 (Smart Key System)</h1> <p><font size="3"><b> Important Information:</b> The 2012 Audi A5 does not support onboard programming for smart key remotes. All programming must be completed by a qualified technician using manufacturer-approved diagnostic equipment. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Schedule service with a certified Audi dealership or a qualified automotive technician who has experience with Audi smart key systems. </font></li> <li><font size="3">Step 2: Confirm that the technician uses factory-grade diagnostic tools compatible with your vehicle’s electronic control unit and immobilizer system. </font></li> <li><font size="3">Step 3: Ask whether the programming service can be performed at your location or if the vehicle must be taken to the technician’s service facility. </font></li> <li><font size="3">Step 4: If your vehicle is operational, consider driving it to the service provider’s location to potentially reduce service costs. </font></li> <li><font size="3">Step 5: Bring all smart key remotes (new and existing) to the appointment. Audi systems often require that all remotes be reprogrammed during the same session. </font></li> <li><font size="3">Step 6: At the appointment, the technician will connect authorized diagnostic equipment to the vehicle’s onboard diagnostic port (OBD-II).</font></li> <li><font size="3"> Step 7: The technician will access the control module and program the new or replacement smart key, securely linking it with the vehicle’s keyless entry and ignition systems. </font></li> <li><font size="3">Step 8: After programming, all key fob functions—lock, unlock, trunk release, and push-button start (if applicable)—will be tested to verify proper operation. </font></li> <li><font size="3">Step 9: Confirm that each remote functions correctly before completing the service. </font></li> <li><font size="3">Step 10: Request written documentation or a service receipt confirming that the programming was successfully completed.</font></li> </ul>