2022 Lexus IS300

<h1>2022 Lexus IS300 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2022 Lexus IS300 does not support onboard programming for smart key remote fobs. A certified automotive technician with specialized diagnostic equipment is required to perform the programming. Step-by-Step Programming Instructions: <ul> <li>Step 1: Ensure the replacement smart key fob is specifically designed for the 2022 Lexus IS300 and has not been previously programmed to another vehicle. </li> <li>Step 2: Schedule service with a technician who is certified to work on Lexus electronic key systems and uses manufacturer-grade diagnostic tools. </li> <li>Step 3: Verify that the technician is equipped with secure software capable of accessing the vehicle’s key registration module and immobilizer system. </li> <li>Step 4: If the vehicle is drivable, consider taking it to the technician’s service location to avoid additional charges for mobile service. </li> <li>Step 5: Bring all existing smart keys with you. Some Lexus models require all remotes to be present during the programming process to prevent the deactivation of older keys.</li> <li> Step 6: The technician will connect a diagnostic device to the onboard port, typically located underneath the dashboard, to access the smart key control system. </li> <li>Step 7: Using secure programming procedures, the technician will register the new smart key fob to the vehicle’s system. </li> <li>Step 8: After the programming is complete, the technician will test all remote functions—including locking, unlocking, trunk release, and push-button start—to confirm proper operation. </li> <li>Step 9: Additional remotes can usually be programmed during the same session if required. </li> <li>Step 10: Before concluding service, confirm that all programmed keys operate correctly and that the vehicle responds reliably to each one.</li> </ul>

2022 Lexus IS300

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