2017 Lexus GS350

<h1>2017 Lexus GS350 – Keyless Entry Remote Fob Programming Instructions</h1> Note: The 2017 Lexus GS350 does not support onboard programming for smart key remote fobs. Programming requires specialized diagnostic equipment to interface with the vehicle’s electronic control systems. Step-by-Step Programming Instructions: <ul> <li>Step 1: Confirm that the replacement smart key remote fob is compatible with the 2017 Lexus GS350, including the correct part number, frequency, and FCC ID. </li> <li>Step 2: Make sure that the vehicle's battery is fully charged, and all doors, the trunk, and the hood are securely closed to avoid interruptions during the programming process. </li> <li>Step 3: Connect a professional-grade diagnostic tool to the vehicle’s OBD-II port, located beneath the dashboard on the driver’s side. This tool will communicate with the vehicle’s Body Control Module (BCM) and Smart Key ECU. </li> <li>Step 4: Use the diagnostic tool to access the Keyless Entry or Smart Key Programming section, as indicated by the tool’s interface.</li> <li> Step 5: Follow the instructions on the diagnostic tool to program the new smart key remote fob. You may be required to insert the original key or fob into the ignition or press specific buttons on the remote to confirm the programming process. </li> <li>Step 6: If you need to program additional remotes, repeat the process for each one during the same session to ensure all remotes are properly registered. </li> <li>Step 7: Once the programming is complete, follow the diagnostic tool’s instructions to exit programming mode and disconnect the diagnostic tool from the OBD-II port. </li> <li>Step 8: Test the newly programmed smart key remote fob to ensure that all functions, such as lock, unlock, trunk release, and engine start/stop, are working correctly.</li> </ul>

2017 Lexus GS350

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