2020 Lexus LC500h

<h1>2020 Lexus LC500h Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b> Important:</b> The 2020 Lexus LC500h does not support onboard programming for smart key remote fobs. A certified technician must perform the programming using advanced diagnostic equipment. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Verify that the new smart key fob is compatible with the 2020 Lexus LC500h and is not programmed to any other vehicle. </font></li> <li><font size="3">Step 2: Arrange service with a qualified technician who has experience with Lexus hybrid systems and access to factory-authorized diagnostic tools. </font></li> <li><font size="3">Step 3: Ensure the technician uses secure, manufacturer-approved software that can communicate with the vehicle&rsquo;s immobilizer and electronic control modules. </font></li> <li><font size="3">Step 4: If your vehicle is drivable, consider bringing it to the technician&rsquo;s location to avoid any additional charges associated with mobile programming services. </font></li> <li><font size="3">Step 5: Bring all currently active smart keys. The system may require all existing remotes to be present during the session to prevent them from being erased during reprogramming. </font></li> <li><font size="3">Step 6: The technician will connect a diagnostic interface to the vehicle&rsquo;s onboard data port, typically found beneath the dashboard.</font></li> <li><font size="3"> Step 7: Using authorized software, the technician will initiate the secure key registration process to program the new smart key to the vehicle.</font></li> <li><font size="3"> Step 8: After the process is complete, the technician will test all smart key features&mdash;such as lock/unlock, trunk access, and push-button start&mdash;to confirm proper operation. </font></li> <li><font size="3">Step 9: Additional remotes, if needed, can typically be programmed during the same visit. </font></li> <li><font size="3">Step 10: Before finalizing the service, verify that all programmed remotes function correctly and that the vehicle responds as expected to each command.</font></li> </ul>