2003 GMC Yukon

<h1>2003 GMC Yukon – Remote Fob Programming Instructions</h1> This vehicle supports onboard programming for keyless entry remote transmitters. Follow the instructions below to program one or more remotes. Programming Procedure <ul> <li>Step 1: Ensure all vehicle doors are completely closed. </li> <li>Step 2: Insert the key into the ignition, but do not start the engine. </li> <li>Step 3: Press and hold the power UNLOCK button on the driver’s door panel. – Keep holding the button until instructed to release it in Step 9. </li> <li>Step 4: Perform the following ignition steps quickly and in sequence:</li> <li> Step 5: Turn the ignition to the ON position (without starting the engine). </li> <li>Step 6: Turn the ignition OFF. </li> <li>Step 7: Turn the ignition ON again.</li> <li> Step 8: Turn the ignition OFF again.</li> <li> Step 9: Release the UNLOCK button. – The vehicle will automatically lock and unlock the doors, confirming that programming mode is active.</li> <li> Step 10: On the first remote, press and hold both the LOCK and UNLOCK buttons simultaneously. – Hold the buttons until the door locks cycle, indicating successful programming. – This step may take up to 30 seconds. </li> <li>Step 11: Repeat Step 10 for each additional remote, including any existing ones. </li> <li>Step 12: Turn the ignition to the ON position to exit programming mode. </li> <li>Step 13: Test all remotes to ensure they operate correctly.</li> </ul>

2003 GMC Yukon

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