<h1>2021 Acura RDX Smart Key Remote Fob Programming Instructions</h1> <p><font size="3"><b> Important:</b> The 2021 Acura RDX does not support onboard programming for smart key remote fobs. Programming requires specialized diagnostic tools and must be completed by a qualified technician. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Confirm that the smart key fob is compatible with the 2021 RDX and has not been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Schedule service with a technician who has the proper equipment to program smart entry systems. </font></li> <li><font size="3">Step 3: If the vehicle is in working condition, driving it to the service location may reduce additional service costs. </font></li> <li><font size="3">Step 4: The technician will connect a diagnostic interface to the vehicle’s onboard diagnostic port, located beneath the dashboard. </font></li> <li><font size="3">Step 5: Using secure programming software, the technician will register the smart key to the vehicle’s electronic system, enabling functions such as keyless entry, push-button start, and remote locking. </font></li> <li><font size="3">Step 6: If you have multiple smart keys to program, they can typically be added during the same session. </font></li> <li><font size="3">Step 7: Once programming is complete, each smart key will be tested to ensure all functions operate correctly. </font></li> <li><font size="3">Step 8: Verify full functionality of each remote before concluding the session.</font></li> </ul>
