2009 Lexus IS350

<h1>2009 Lexus IS350 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2009 Lexus IS350 does not support onboard programming for smart key remote fobs. Programming must be carried out by a certified automotive technician using advanced diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Confirm that the new smart key fob is compatible with the 2009 Lexus IS350 and has not been previously programmed to another vehicle. </li> <li>Step 2: Arrange service with a qualified technician who specializes in Lexus electronic key systems and is equipped with factory-level diagnostic tools. </li> <li>Step 3: Ensure the technician uses secure diagnostic software capable of accessing the vehicle’s immobilizer and smart key registration modules. </li> <li>Step 4: If your vehicle is drivable, consider bringing it to the technician’s service location to reduce any additional mobile service fees. </li> <li>Step 5: Bring all currently functioning smart keys to the appointment. Some systems require that all remotes be present during programming to avoid deactivating existing keys. </li> <li>Step 6: The technician will connect a diagnostic tool to the vehicle’s onboard data port, typically located beneath the dashboard. </li> <li>Step 7: Using approved software, the technician will initiate the secure key registration process to pair the new smart key with the vehicle’s system. </li> <li>Step 8: After programming is complete, the technician will test the smart key’s functions—such as lock, unlock, trunk release, and push-button start—to confirm proper operation. </li> <li>Step 9: Additional remotes may be programmed during the same session if required. </li> <li>Step 10: Before finalizing the service, verify that all programmed remotes function properly and that the vehicle responds accurately to each one.</li> </ul>

2009 Lexus IS350

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