<h1>Keyless Entry Remote Programming Guide – 2024 Audi A3 (Smart Key System)</h1> <p><font size="3"><b>Important Information:</b> The 2024 Audi A3 does not support onboard programming for smart key remotes. All programming must be performed by a qualified technician using authorized 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 Audi dealership or an experienced automotive technician who is qualified to program smart key systems. </font></li> <li><font size="3">Step 2: Confirm that the provider uses the appropriate diagnostic equipment compatible with your vehicle’s electronic control system. </font></li> <li><font size="3">Step 3: Schedule an appointment for smart key programming and inquire whether mobile service is offered or if the vehicle must be taken to the service facility. </font></li> <li><font size="3">Step 4: If the vehicle is operable, driving it to the technician’s location may help reduce overall service costs.</font></li> <li><font size="3"> Step 5: Bring all existing smart key remotes with you. Some Audi systems require all remotes to be present during the programming session to ensure complete synchronization.</font></li> <li><font size="3"> Step 6: At the appointment, the technician will connect factory-grade diagnostic equipment to your vehicle’s onboard diagnostic port. </font></li> <li><font size="3">Step 7: The technician will access the vehicle’s control module to program and sync the new or replacement smart key remote with the system. </font></li> <li><font size="3">Step 8: Once the process is complete, the technician will test all smart key functions—such as locking, unlocking, trunk access, and push-button start—to verify full functionality. </font></li> <li><font size="3">Step 9: Confirm that all remotes are operating correctly before finalizing the service.</font></li> <li><font size="3"> Step 10: Request written confirmation or a service record verifying successful programming for your personal records.</font></li> </ul>