<h1>Keyless Entry Remote Programming Guide – 2023 Audi A6 (Smart Key System)</h1> <p><font size="3"><b>Important Information:</b> The 2023 Audi A6 does not support onboard programming for smart key remotes. All key fob programming must be performed by a qualified technician using diagnostic tools approved by the manufacturer. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Arrange a service appointment with a certified Audi dealership or a professional automotive technician experienced in Audi smart key systems. </font></li> <li><font size="3">Step 2: Confirm that the technician uses factory-authorized diagnostic equipment compatible with your vehicle’s onboard control modules, including the immobilizer and keyless access system.</font></li> <li><font size="3"> Step 3: Ask if the programming procedure can be performed at your location or if the vehicle must be transported to the technician’s facility.</font></li> <li><font size="3">Step 4: If your vehicle is drivable, taking it directly to the service center may help reduce overall service costs compared to mobile service options. </font></li> <li><font size="3">Step 5: Bring all remote key fobs—both new and existing—to the appointment. Audi systems may require all remotes to be present and programmed together during a single session to ensure proper system integration. </font></li> <li><font size="3">Step 6: At the service appointment, the technician will connect specialized diagnostic equipment to the vehicle’s OBD-II port to access the programming interface. </font></li> <li><font size="3">Step 7: The technician will program the smart key remote, ensuring it is securely paired with the vehicle’s ignition, entry, and security systems.</font></li> <li><font size="3"> Step 8: Once the process is complete, the technician will test all functions—lock, unlock, trunk release, and push-button start—to confirm successful programming. </font></li> <li><font size="3">Step 9: Verify the proper operation of each remote before completing the service. </font></li> <li><font size="3">Step 10: Request a written service summary or programming confirmation for your records.</font></li> </ul>