2020 Lexus LS500h

<h1>2020 Lexus LS500h Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2020 Lexus LS500h does not support onboard programming for smart key remote fobs. Programming must be performed by a qualified technician using specialized diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Ensure that the replacement smart key fob is compatible with the 2020 Lexus LS500h and has not been previously programmed to another vehicle. </li> <li>Step 2: Schedule an appointment with a certified technician who is experienced in working with Lexus systems and is equipped with the necessary diagnostic tools. </li> <li>Step 3: Verify that 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 your vehicle is drivable, consider driving it directly to the technician’s service location to minimize any additional charges for mobile programming. </li> <li>Step 5: Bring all currently working smart keys to the appointment. Lexus systems typically require all remotes to be present during programming to ensure they remain active. </li> <li>Step 6: The technician will connect a diagnostic interface to the vehicle’s onboard diagnostic port, typically located beneath the dashboard on the driver’s side. </li> <li>Step 7: Using authorized diagnostic software, the technician will begin the programming process to securely pair the new smart key fob 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 proper operation.</li> <li> Step 9: If needed, additional smart keys can be programmed during the same session. </li> <li>Step 10: Before completing the service, confirm that all programmed smart keys are functioning correctly and that the vehicle responds as expected to each one.</li> </ul>

2020 Lexus LS500h

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