<h1>Programming Instructions for the 2010 Lexus GX460 Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b>Important:</b> The 2010 Lexus GX460 does not support onboard programming for smart key remote fobs. A qualified automotive technician with specialized diagnostic tools is required to complete the programming process. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Ensure that the smart key fob is compatible with the 2010 Lexus GX460 and has not been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Schedule service with a certified automotive technician who is trained in smart key programming and has access to the appropriate diagnostic equipment. </font></li> <li><font size="3">Step 3: Confirm that the technician uses professional-grade tools capable of securely accessing the vehicle’s key registration and immobilizer system. </font></li> <li><font size="3">Step 4: If the vehicle is operational, consider driving it to the technician’s location. This may help reduce any additional fees for mobile service. </font></li> <li><font size="3">Step 5: Bring all currently functioning smart keys with you, as some systems require all remotes to be present during the programming session to avoid deactivation. </font></li> <li><font size="3">Step 6: The technician will connect a diagnostic interface to the vehicle’s onboard data port, typically located under the dashboard. </font></li> <li><font size="3">Step 7: Using secure software, the technician will initiate the programming process and pair the new smart key with the vehicle’s system. </font></li> <li><font size="3">Step 8: Once programming is complete, the technician will test the remote fob to ensure all functions—including lock, unlock, and push-to-start—are working correctly. </font></li> <li><font size="3">Step 9: Additional smart keys can typically be programmed during the same session if needed. </font></li> <li><font size="3">Step 10: Before concluding service, verify that all remotes operate properly and that the vehicle responds accurately to each one.</font></li> </ul>