<h1>2003 GMC Jimmy – Step-by-Step Remote Fob Setup</h1> <ul> <li><font size="3">Step 1: Close all vehicle doors fully. </font></li> <li><font size="3">Step 2: Insert the key into the ignition without turning it. </font></li> <li><font size="3">Step 3: On the driver’s door, press and hold the UNLOCK button and keep holding it. </font></li> <li><font size="3">Step 4: Quickly move the ignition key to ON, back to OFF, then again to ON, and back to OFF. </font></li> <li><font size="3">Step 5: Release the UNLOCK button. The locks should cycle if the vehicle entered programming mode. </font></li> <li><font size="3">Step 6: Press and hold the LOCK and UNLOCK buttons on your remote at the same time. Hold until the locks cycle again. </font></li> <li><font size="3">Step 7: Repeat Step 6 for any additional remotes. </font></li> <li><font size="3">Step 8: Turn the ignition to ON to end the programming session. </font></li> <li><font size="3">Step 9: Test each remote to verify correct functionality.</font></li> </ul>
