<h1>2020 Audi S3 Smart Key Remote Fob</h1> <p><font size="3">Step-by-Step Programming Instructions </font></p> <p><font size="3"><b>Programming Procedure:</b> </font></p> <ul> <li><font size="3">Step 1: Gather all smart key fobs that need to be programmed. All remotes must be programmed during the same session. </font></li> <li><font size="3">Step 2: The 2020 Audi S3 does not support onboard key fob programming. Specialized diagnostic equipment is required to complete the process. </font></li> <li><font size="3">Step 3: Take the vehicle to a service facility equipped with the appropriate Audi-compatible programming system. </font></li> <li><font size="3">Step 4: A technician will connect the diagnostic tool to the vehicle and follow manufacturer-specific procedures to pair the smart key remote fob with the vehicle’s onboard system.</font></li> <li><font size="3"> Step 5: After programming is complete, verify that the remote can perform all intended functions such as lock, unlock, and engine start.</font></li> </ul>