2012 Lexus IS350

<h1>2012 Lexus IS350 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2012 Lexus IS350 does not allow onboard programming for smart key remote fobs. Programming must be completed by a certified automotive technician using advanced diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Confirm that the replacement smart key fob is compatible with the 2012 Lexus IS350 and has not been previously programmed to another vehicle.</li> <li> Step 2: Schedule service with a qualified technician experienced in Lexus smart key systems and equipped with factory-grade diagnostic tools.</li> <li> Step 3: Ensure that the technician uses secure, approved software to access the vehicle’s immobilizer and key registration systems. </li> <li>Step 4: If the vehicle is drivable, consider bringing it to the technician’s service location to avoid additional charges related to mobile service. </li> <li>Step 5: Bring all existing smart keys to the appointment. Some Lexus systems require all remotes to be present during programming to avoid deactivation of older keys. </li> <li>Step 6: The technician will connect a diagnostic interface to the vehicle’s onboard data port, typically located beneath the dashboard on the driver’s side. </li> <li>Step 7: Using specialized software, the technician will begin the secure key registration process and program the new remote fob into the vehicle’s system. </li> <li>Step 8: Once programming is complete, the technician will verify that the smart key functions correctly—including locking, unlocking, trunk release, and push-button start. </li> <li>Step 9: If additional remotes are needed, they can typically be programmed during the same session. </li> <li>Step 10: Before service is completed, confirm that all smart keys are functioning properly and that the vehicle responds correctly to each one.</li> </ul>

2012 Lexus IS350

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