2024 Lexus IS350

<h1>2024 Lexus IS350 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2024 Lexus IS350 does not support onboard programming for smart key remote fobs. Programming must be performed by a certified automotive technician using specialized diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Ensure the replacement smart key fob is compatible with the 2024 Lexus IS350 and has not been previously programmed to another vehicle. </li> <li>Step 2: Schedule service with a technician who is certified to work with Lexus keyless entry systems and uses factory-level diagnostic tools. </li> <li>Step 3: Confirm that the technician utilizes secure, manufacturer-approved software capable of accessing the vehicle’s immobilizer and electronic key registration system. </li> <li>Step 4: If your vehicle is drivable, consider taking it directly to the technician’s location to reduce additional fees that may be associated with mobile service. </li> <li>Step 5: Bring all functioning smart keys to the appointment. Some Lexus systems require that all remotes be present during the programming session to prevent deactivation. </li> <li>Step 6: The technician will connect a diagnostic interface to the vehicle’s onboard data port, typically located under the dashboard. </li> <li>Step 7: Using professional diagnostic software, the technician will begin the key registration process and securely pair the new smart key with the vehicle. </li> <li>Step 8: Once the process is complete, the technician will test all functions—including locking, unlocking, trunk release, and push-button start—to confirm that the key is working properly.</li> <li> Step 9: If additional remotes are needed, they can typically be programmed during the same session. </li> <li>Step 10: Before concluding service, ensure that all programmed remotes function correctly and that the vehicle responds to each one without issue.</li> </ul>

2024 Lexus IS350

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