<h1>2018 Audi RS 3 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 fobs are present, as any not programmed during this session will be erased from the system. </font></li> <li><font size="3">Step 2: The 2018 Audi RS 3 does not support onboard programming. Smart key fobs must be programmed using specialized diagnostic equipment. </font></li> <li><font size="3">Step 3: Bring the vehicle to a qualified automotive professional with access to Audi-specific programming tools. </font></li> <li><font size="3">Step 4: The technician will connect to the vehicle’s OBD-II port and perform the smart key registration process. </font></li> <li><font size="3">Step 5: Each smart key will be individually registered to the vehicle’s immobilizer and remote entry systems. </font></li> <li><font size="3">Step 6: Once complete, test all programmed remotes to confirm functionality, including locking, unlocking, and engine start features.</font></li> </ul>