<h1>2019 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: Ensure all smart key remotes to be used are available during the same programming session, as all must be synchronized at once.</font></li> <li><font size="3"> Step 2: This vehicle does not support onboard programming. Remote fob programming must be performed using professional diagnostic equipment. </font></li> <li><font size="3">Step 3: Bring the vehicle to a qualified technician or service facility equipped with Audi-compatible programming tools. </font></li> <li><font size="3">Step 4: The technician will connect the vehicle to the diagnostic system and initiate the pairing process to program the smart key remote fob. </font></li> <li><font size="3">Step 5: Test each function of the newly programmed remote, including door locking/unlocking, trunk release, and push-button start.</font></li> </ul>
