<h1>Programming Instructions for the 2022 Lexus GX460 Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b>Important:</b> The 2022 Lexus GX460 does not support onboard programming for smart key remote fobs. Programming must be carried out by a qualified 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 2022 Lexus GX460 and has not been previously programmed to another vehicle. </font></li> <li><font size="3">Step 2: Schedule an appointment with a certified automotive technician who is experienced with Lexus key systems and equipped with factory-grade diagnostic tools. </font></li> <li><font size="3">Step 3: Ensure the technician uses secure, manufacturer-level 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 operational, consider driving it to the technician’s service location to reduce costs that may be associated with mobile programming services. </font></li> <li><font size="3">Step 5: Bring all currently functional smart keys to the appointment. Lexus systems often require that all remotes be present during programming to maintain synchronization. </font></li> <li><font size="3">Step 6: The technician will connect a diagnostic tool to the vehicle’s onboard port, typically located beneath the dashboard, to access the smart key programming interface. </font></li> <li><font size="3">Step 7: The technician will initiate the secure key registration process to pair the new smart key fob with the vehicle. </font></li> <li><font size="3">Step 8: After programming, the technician will test the key fob to ensure full functionality, including remote locking, unlocking, and push-to-start operation. </font></li> <li><font size="3">Step 9: If you wish to program additional smart keys, they can typically be added during the same session. </font></li> <li><font size="3">Step 10: Before concluding the service, confirm that all smart keys are working properly and that the vehicle responds correctly to each.</font></li> </ul>