<h1>Keyless Entry Remote Programming Guide – 2017 Audi A3 (Smart Key System)</h1> <p><font size="3"><b> Important Information:</b> The 2017 Audi A3 does not support onboard programming for smart key remotes. Programming requires specialized diagnostic tools and must be performed by a trained automotive technician.</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 dealer or a professional automotive technician with expertise in smart key system programming. </font></li> <li><font size="3">Step 2: Confirm that the service provider uses factory-approved diagnostic tools compatible with your vehicle’s keyless entry and immobilizer system. </font></li> <li><font size="3">Step 3: Schedule a programming appointment and ask if mobile service is available or if the vehicle must be brought to their location. </font></li> <li><font size="3">Step 4: If your vehicle is drivable, consider taking it directly to the technician's facility to reduce the overall service cost. </font></li> <li><font size="3">Step 5: Bring all smart key remotes with you. Some systems require that all remotes be present during the programming process to ensure proper synchronization. </font></li> <li><font size="3">Step 6: Upon arrival, the technician will connect specialized diagnostic equipment to the vehicle’s onboard diagnostic port. </font></li> <li><font size="3">Step 7: The technician will access the vehicle’s control system to register and synchronize the new or replacement smart key with your Audi’s electronic modules. </font></li> <li><font size="3">Step 8: After programming is complete, all remote functions—such as locking, unlocking, and push-button start—will be tested to confirm proper operation. </font></li> <li><font size="3">Step 9: Verify that all remotes function correctly before concluding the service. </font></li> <li><font size="3">Step 10: Request a service summary or documentation confirming successful programming for your records.</font></li> </ul>