<h1>Keyless Entry Remote Programming Guide – 2019 Audi A5 (Smart Key System)</h1> <p><font size="3"><b>Important Information:</b> The 2019 Audi A5 does not support onboard programming for smart key remotes. A qualified technician must perform programming 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 a service appointment with a certified Audi dealership or a qualified automotive technician who specializes in smart key systems. </font></li> <li><font size="3">Step 2: Confirm that the technician uses factory-approved diagnostic tools compatible with your vehicle’s electronic control and security systems. </font></li> <li><font size="3">Step 3: Inquire whether the programming can be performed at your location or if the vehicle must be brought to a service facility.</font></li> <li><font size="3"> Step 4: If the vehicle is drivable, transporting it to the technician may help lower service fees associated with mobile visits. </font></li> <li><font size="3">Step 5: Bring all smart key remotes—both new and existing—to the appointment. Many Audi models require that all remotes be programmed together in the same session for full system synchronization. </font></li> <li><font size="3">Step 6: At the service appointment, the technician will connect specialized 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 securely program the new or replacement smart key, pairing it with the vehicle’s entry, ignition, and immobilizer systems. </font></li> <li><font size="3">Step 8: After programming, the technician will test all remote functions—such as locking, unlocking, trunk release, and push-button start (if applicable)—to ensure everything is functioning correctly.</font></li> <li><font size="3"> Step 9: Confirm that each remote operates as expected before completing the service. </font></li> <li><font size="3">Step 10: Request a service summary or written documentation verifying that programming was successfully completed.</font></li> </ul>