2019 Lexus RC300

<h1>2019 Lexus RC300 Keyless Entry Remote Fob (Smart Key)</h1> Important: The 2019 Lexus RC300 does not support onboard programming for smart key remote fobs. Programming requires specialized equipment or the assistance of a qualified professional. Step-by-Step Programming Instructions: <ul> <li>Step 1: Verify that the replacement smart key fob is compatible with the 2019 Lexus RC300 and has not been previously programmed to another vehicle.</li> <li> Step 2: Schedule service with a technician who is experienced with Lexus key systems and has access to the necessary equipment to program the smart key fob.</li> <li> Step 3: Ensure that the technician uses secure, manufacturer-approved software capable of accessing the vehicle’s key registration system and onboard diagnostic unit.</li> <li> Step 4: If the vehicle is operational, it may save you money by driving it directly to the technician’s service location, instead of requesting mobile programming services. </li> <li>Step 5: Bring all currently functioning smart keys to the service appointment. Lexus systems may require all remotes to be present during programming to ensure they remain active. </li> <li>Step 6: The technician will connect specialized equipment to your vehicle’s onboard diagnostic port, typically located beneath the dashboard, to begin the programming process. </li> <li>Step 7: Using the appropriate software, the technician will begin the programming process to securely pair the new smart key fob with the vehicle’s system. </li> <li>Step 8: After programming, the technician will test all key functions—including lock/unlock, trunk release, and push-button start—to ensure they are working properly.</li> <li> Step 9: If additional remotes need to be programmed, they can typically be done during the same session. </li> <li>Step 10: Before completing the service, confirm that all programmed smart keys are functioning properly and that the vehicle responds accurately to each key.</li> </ul>

2019 Lexus RC300

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