<h1>2007 GMC Sierra – Remote Key Fob Programming Instructions</h1> <p><font size="3"><b>Old Body Style</b> – Manual Programming Procedure This version of the 2007 Sierra supports onboard programming using ignition and driver door controls. </font></p> <ul> <li><font size="3">Step 1: Ensure all vehicle doors are fully closed before beginning. </font></li> <li><font size="3">Step 2: Insert the key into the ignition but do not turn it yet. </font></li> <li><font size="3">Step 3: Press and hold the UNLOCK button on the driver’s door panel and continue holding it through Step 9. </font></li> <li><font size="3">Step 4: Quickly perform the following ignition cycle: Turn the ignition to ON (without starting the engine), then back to OFF. Repeat the same cycle one more time: ON → OFF. </font></li> <li><font size="3">Step 5: Release the UNLOCK button. The door locks should cycle (lock and unlock) automatically to confirm the system has entered programming mode. If the locks do not respond, remove the key, open the driver's door, and start again from Step 1.</font></li> <li><font size="3"> Step 6: Press and hold the LOCK and UNLOCK buttons on the first remote at the same time. Hold them for up to 30 seconds until the door locks cycle again, confirming successful programming. </font></li> <li><font size="3">Step 7: Repeat Step 6 for each additional remote you wish to program, including any previously paired remotes. </font></li> <li><font size="3">Step 8: Turn the ignition to the ON position to exit programming mode. </font></li> <li><font size="3">Step 9: Remove the key and test each remote to ensure proper operation. </font></li> </ul> <p><font size="3"><b>New Body Style</b> – Programming Using Driver Information Center (DIC) </font><font size="3">If your vehicle is equipped with DIC buttons, follow these steps: </font></p> <ul> <li><font size="3">Step 1: Insert the key and turn it to the ON position (do not start the engine). </font></li> <li><font size="3">Step 2: Press the vehicle information button repeatedly until the display reads “PRESS TO RELEARN REMOTE KEY.” </font></li> <li><font size="3">Step 3: Press the SET/RESET button. The message will change to “REMOTE KEY LEARNING ACTIVE.” </font></li> <li><font size="3">Step 4: On the remote, press and hold LOCK and UNLOCK simultaneously for about 15 seconds. A chime will sound when programming is complete. </font></li> <li><font size="3">Step 5: Repeat Step 4 for any additional remotes. You can program up to eight remotes in total. </font></li> <li><font size="3">Step 6: Turn the key to the OFF position, remove it, and test each remote. </font></li> </ul> <p><font size="3"><b>New Body Style</b> – Without Driver Information Center Buttons </font><span>If your vehicle lacks DIC buttons, use the trip odometer reset stem instead.</span></p> <ul> <li><font size="3">Step 1: Ensure the vehicle is in Park (P) and turn the ignition to the ON position (engine off). </font></li> <li><font size="3">Step 2: Press the trip odometer reset stem repeatedly until the display shows “RELEARN REMOTE KEY.” </font></li> <li><font size="3">Step 3: Press and hold the reset stem for approximately three seconds until the message changes to “REMOTE KEY LEARNING ACTIVE.” </font></li> <li><font size="3">Step 4: On the first remote, press and hold LOCK and UNLOCK together for about 15 seconds. A chime will sound once the remote is successfully programmed. </font></li> <li><font size="3">Step 5: Repeat for any additional remotes. </font></li> <li><font size="3">Step 6: To finish, turn the ignition OFF, remove the key, and verify all remotes are functioning.</font></li> </ul>