<h1>2016 Lexus RC300 Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b> Important:</b> The 2016 Lexus RC300 does not support onboard programming for smart key remote fobs. Programming requires specialized equipment or the assistance of a qualified professional. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Verify that the replacement smart key fob is compatible with the 2016 Lexus RC300 and has not been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Schedule service with a technician who is experienced with Lexus key systems and has access to the necessary equipment to program the smart key fob. </font></li> <li><font size="3">Step 3: Ensure that the technician uses secure, manufacturer-approved software capable of accessing the vehicle’s key registration system and onboard diagnostic unit.</font></li> <li><font size="3"> Step 4: If the vehicle is operational, it may save you money by driving it directly to the technician’s service location, rather than opting for mobile programming services.</font></li> <li><font size="3"> Step 5: Bring all currently functioning smart keys to the service appointment. Some Lexus systems may require that all remotes be present during programming to ensure they remain active.</font></li> <li><font size="3"> Step 6: The technician will connect specialized equipment to your vehicle’s onboard diagnostic port, typically located beneath the dashboard, to initiate the programming process.</font></li> <li><font size="3"> Step 7: Using the appropriate software, the technician will begin the programming process to securely pair the new smart key fob with the vehicle’s system. </font></li> <li><font size="3">Step 8: After programming, the technician will test all key functions—including lock/unlock, trunk release, and push-button start—to ensure they are working properly. </font></li> <li><font size="3">Step 9: If additional remotes need to be programmed, they can typically be done during the same session. </font></li> <li><font size="3">Step 10: Before completing the service, confirm that all programmed smart keys are functioning properly and that the vehicle responds accurately to each key.</font></li> </ul>
