2013 Lexus IS350

<h1>2013 Lexus IS350 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2013 Lexus IS350 does not support onboard programming for smart key remote fobs. Programming must be performed by a qualified automotive technician using specialized diagnostic tools. Step-by-Step Programming Instructions: <ul> <li>Step 1: Verify that the replacement smart key fob is compatible with the 2013 Lexus IS350 and has not been previously registered to another vehicle.</li> <li> Step 2: Schedule an appointment with a certified technician who is experienced with Lexus smart key systems and equipped with factory-grade diagnostic equipment. </li> <li>Step 3: Confirm that the technician uses secure, manufacturer-approved software capable of accessing the vehicle’s immobilizer and key registration systems. </li> <li>Step 4: If the vehicle is drivable, consider bringing it directly to the technician’s service location to reduce any additional charges associated with mobile programming. </li> <li>Step 5: Bring all currently functioning smart keys. In some Lexus systems, all keys must be present during programming to remain active. </li> <li>Step 6: The technician will connect a diagnostic interface to the vehicle’s onboard diagnostic port, typically located beneath the dashboard. </li> <li>Step 7: Using specialized software, the technician will initiate the smart key registration process and program the new fob into the vehicle’s system. </li> <li>Step 8: Once programming is complete, the technician will test all remote functions—including locking, unlocking, trunk access, and push-to-start—to confirm successful operation. </li> <li>Step 9: Additional remotes can typically be added during the same session using the same procedure. </li> <li>Step 10: Before completing the service, confirm that all programmed smart keys function correctly and that the vehicle responds properly to each remote.</li> </ul>

2013 Lexus IS350

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