2019 Lexus LC500h

<h1>2019 Lexus LC500h Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2019 Lexus LC500h does not support onboard programming for smart key remote fobs. Programming must be performed by a certified automotive technician using advanced diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Confirm that the replacement smart key fob is compatible with the 2019 Lexus LC500h and has not been previously programmed to another vehicle. </li> <li>Step 2: Schedule service with a qualified technician experienced in Lexus hybrid systems and equipped with factory-level diagnostic tools. </li> <li>Step 3: Ensure the technician uses secure, manufacturer-approved software capable of accessing the vehicle’s electronic control unit and key registration system. </li> <li>Step 4: If the vehicle is drivable, consider taking it directly to the technician’s service location to avoid additional charges associated with mobile service.</li> <li> Step 5: Bring all existing smart keys to the appointment. Lexus systems often require all remotes to be present during programming to retain full functionality. </li> <li>Step 6: The technician will connect a diagnostic interface to the vehicle’s onboard port, typically located beneath the dashboard on the driver’s side. </li> <li>Step 7: Using approved diagnostic software, the technician will initiate the secure key registration process and pair the new smart key with the vehicle. </li> <li>Step 8: After programming, the technician will test all key functions—including locking, unlocking, trunk release, and push-button start—to ensure the new remote operates correctly. </li> <li>Step 9: If additional remotes are needed, they can usually be programmed during the same session. </li> <li>Step 10: Before concluding service, confirm that all programmed smart keys work properly and that the vehicle responds accurately to each.</li> </ul>

2019 Lexus LC500h

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