2003 GMC Yukon Denali

<h1>2003 GMC Yukon Denali Keyless Entry Remote Programming Instructions</h1> Important Note: This procedure programs the remote functions (lock and unlock) for keyless entry transmitters. All remotes to be programmed must be present during the session. Once you enter programming mode, all previously programmed remotes will be erased, so be sure to reprogram any existing fobs during the same session. Step-by-Step Programming Procedure: <ul> <li> Step 1: Ensure all vehicle doors are closed. </li> <li>Step 2: Insert the key into the ignition, but do not turn it yet. </li> <li>Step 3: Press and hold the power UNLOCK button on the driver’s door. Do not release this button until instructed in Step 9. </li> <li>Step 4: Perform Steps 5 through 8 in quick succession. </li> <li>Step 5: Turn the ignition switch to the ON position (the position just before starting the engine). </li> <li>Step 6: Turn the ignition switch back to the OFF position. </li> <li>Step 7: Turn the ignition switch again to the ON position. </li> <li>Step 8: Turn the ignition switch back to the OFF position. </li> <li>Step 9: Release the UNLOCK button on the driver’s door. The vehicle will automatically lock and unlock the doors to confirm that it has entered programming mode. </li> <li>Step 10: Press and hold the LOCK and UNLOCK buttons simultaneously on the first remote fob. Continue holding both buttons for up to 30 seconds, until the door locks cycle to confirm successful programming. </li> <li>Step 11: Repeat Step 10 immediately for each additional remote, including any existing remotes that you wish to continue using. </li> <li>Step 12: Turn the ignition switch to the ON position to exit programming mode. </li> <li>Step 13: Remove the key from the ignition and test all remotes to confirm proper operation.</li> </ul>

2003 GMC Yukon Denali

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