2020 Lexus LC500

<h1>2020 Lexus LC500 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2020 Lexus LC500 does not support onboard programming for smart key remote fobs. Programming must be performed by a certified automotive technician using professional diagnostic tools. Step-by-Step Programming Instructions: <ul> <li>Step 1: Confirm that the replacement smart key fob is compatible with the 2020 Lexus LC500 and has not been previously programmed to another vehicle. </li> <li>Step 2: Arrange service with a technician who is certified to work on Lexus smart key systems and has access to factory-grade diagnostic equipment. </li> <li>Step 3: Ensure the technician uses secure, manufacturer-approved software capable of accessing the vehicle’s key registration and immobilizer systems. </li> <li>Step 4: If the vehicle is drivable, consider taking it to the technician’s location to help avoid additional charges associated with mobile service. </li> <li>Step 5: Bring all existing smart keys. Some Lexus models require all remotes to be present during programming to retain functionality across devices. </li> <li>Step 6: The technician will connect a diagnostic tool to the vehicle’s onboard port, typically located beneath the dashboard on the driver’s side. </li> <li>Step 7: Using secure software, the technician will initiate the key registration process and pair the new smart key fob to the vehicle’s onboard system. </li> <li>Step 8: After programming is complete, the technician will verify full functionality by testing lock/unlock, trunk release, and push-button start features. </li> <li>Step 9: If additional remotes are required, they can typically be programmed during the same session using the same procedure. </li> <li>Step 10: Before concluding the service, confirm that all programmed smart keys are functioning properly and that the vehicle responds accurately to each.</li> </ul>

2020 Lexus LC500

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