<h1>2009 Lexus LX470 Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b>Important:</b> The 2009 Lexus LX470 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: Confirm that the replacement smart key fob is compatible with the 2009 Lexus LX470 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 the necessary equipment for programming. Make sure the technician uses secure, manufacturer-approved software capable of accessing the vehicle's system. </font></li> <li><font size="3">Step 3: If the vehicle is drivable, it may save you money by driving it directly to the technician's service location instead of opting for mobile programming. </font></li> <li><font size="3">Step 4: The technician will connect specialized equipment to your vehicle’s onboard diagnostic port, usually located beneath the dashboard, to initiate the programming process. </font></li> <li><font size="3">Step 5: Using the appropriate software, the technician will begin the key registration process and securely pair the new smart key fob to the vehicle’s system. </font></li> <li><font size="3">Step 6: 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 7: If additional remotes need to be programmed, they can typically be done during the same session. </font></li> <li><font size="3">Step 8: Before concluding the service, confirm that all programmed smart keys are functioning properly and that the vehicle responds accurately to each key.</font></li> </ul>