<h1>2009 Lexus LS460 Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b> Important:</b> The 2009 Lexus LS460 does not support onboard programming for smart key remote fobs. Programming must be performed by a certified automotive technician using specialized diagnostic tools. </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 LS460 and has not been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Schedule service with a certified technician who is familiar with Lexus key systems and equipped with the necessary factory-grade diagnostic tools. </font></li> <li><font size="3">Step 3: Ensure that the technician uses secure, manufacturer-approved software capable of accessing the vehicle’s electronic control unit and key registration system. </font></li> <li><font size="3">Step 4: If your vehicle is drivable, consider bringing it to the technician’s location to minimize any additional fees that might apply for mobile programming. </font></li> <li><font size="3">Step 5: Bring all existing smart keys with you. Some Lexus systems require all remotes to be present during programming to ensure none are deactivated. </font></li> <li><font size="3">Step 6: The technician will connect a diagnostic tool to the vehicle’s onboard data port, typically located beneath the dashboard. </font></li> <li><font size="3">Step 7: Using the appropriate software, the technician will begin the secure key registration process to program the new smart key to the vehicle.</font></li> <li><font size="3"> Step 8: After programming, the technician will test all key functions—including locking, unlocking, trunk access, and push-button start—to ensure proper operation. </font></li> <li><font size="3">Step 9: If additional smart keys are required, they can generally be programmed during the same session. </font></li> <li><font size="3">Step 10: Before concluding the service, verify that all programmed smart keys are functioning correctly and that the vehicle responds accurately to each remote.</font></li> </ul>