2023 Audi A4

<h1>Keyless Entry Remote Programming Guide &ndash; 2023 Audi A4 (Smart Key System)</h1> <p><font size="3"><b> Important Information:</b> The 2023 Audi A4 does not support onboard programming for smart key remotes. A certified technician must perform the programming using specialized diagnostic tools designed for Audi vehicles. </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 a professional automotive technician experienced with Audi smart key systems. </font></li> <li><font size="3">Step 2: Ensure the technician uses official diagnostic equipment compatible with your vehicle&rsquo;s keyless entry, immobilizer, and electronic control systems. </font></li> <li><font size="3">Step 3: Schedule a programming appointment and confirm whether the service must be performed at a facility or if mobile service is available. </font></li> <li><font size="3">Step 4: If the vehicle is operable, consider bringing it directly to the technician&rsquo;s location to potentially reduce service costs. </font></li> <li><font size="3">Step 5: Bring all smart key remotes to the appointment. Audi systems typically require that all remotes be programmed during the same session to ensure full system compatibility. </font></li> <li><font size="3">Step 6: At the appointment, the technician will connect factory-grade diagnostic tools to the vehicle&rsquo;s OBD-II port. </font></li> <li><font size="3">Step 7: The technician will access the vehicle&rsquo;s control module and securely program the new or replacement smart key remote, syncing it with your vehicle&rsquo;s system.</font></li> <li><font size="3"> Step 8: Once programming is complete, the technician will test all functions&mdash;including lock, unlock, trunk release, and push-button start&mdash;to ensure proper operation. </font></li> <li><font size="3">Step 9: Verify that all remotes function correctly before concluding the appointment. </font></li> <li><font size="3">Step 10: Request documentation confirming successful programming for your records.</font></li> </ul>