2023 Lexus LC500h

<h1>2023 Lexus LC500h Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2023 Lexus LC500h does not support onboard programming for smart key remote fobs. All programming must be carried out by a certified technician using specialized diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Verify that the new smart key fob is fully compatible with the 2023 Lexus LC500h and has not been previously paired with another vehicle. </li> <li>Step 2: Schedule service with a certified automotive technician who has experience with Lexus hybrid systems and access to factory-authorized diagnostic tools. </li> <li>Step 3: Confirm that the technician uses secure, manufacturer-approved software capable of interfacing with the vehicle’s electronic control module and key registration system. </li> <li>Step 4: If the vehicle is operational, consider driving it to the technician’s service location to avoid additional charges typically associated with mobile services. </li> <li>Step 5: Bring all existing smart keys. Some Lexus systems require all remotes to be present during the programming session to ensure full functionality and prevent deactivation.</li> <li> Step 6: The technician will connect a diagnostic tool to the vehicle’s onboard diagnostic port, usually located beneath the dashboard. </li> <li>Step 7: Using secure diagnostic software, the technician will begin the key registration process and pair the new smart key with the vehicle. </li> <li>Step 8: After programming is complete, the technician will test all key functions—including lock/unlock, trunk access, and push-button start—to ensure proper operation. </li> <li>Step 9: If you need to program additional remotes, they can typically be added during the same session. </li> <li>Step 10: Before completing the service, confirm that all programmed smart keys function as expected and that the vehicle responds to each without issue.</li> </ul>

2023 Lexus LC500h

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