<h1>1997 GMC Sonoma – Remote Fob Programming Procedure</h1> <p><font size="3">To manually program a new or replacement remote for your 1997 Sonoma, you'll use the built-in programming connector located behind the lower dash. Follow the steps carefully to ensure proper setup. </font></p> <p><font size="3"><b>Programming Steps</b> </font></p> <ul> <li><font size="3">Step 1: Access the Programming Connector Begin by opening the driver-side door and locating the red, two-wire programming connector. This connector is situated behind the lower-left portion of the dashboard, close to the central locking control unit. </font></li> <li><font size="3">Step 2: Establish a Connection Use a jumper wire or paperclip to connect the two terminals of the red connector. Once connected, the door locks should cycle (lock and unlock) to confirm that the vehicle has entered programming mode. </font></li> <li><font size="3">Step 3: Pair the First Remote Take the first keyless remote and press any button once. The door locks will respond by cycling again, indicating that the remote has been successfully recognized by the system. </font></li> <li><font size="3">Step 4: Program Additional Remotes Repeat the previous step for each additional remote. The locks will activate after each remote is accepted, confirming that the signal was stored. </font></li> <li><font size="3">Step 5: Exit Programming Mode Once all remotes are programmed, remove the jumper wire from the programming connector. This will take the vehicle out of programming mode. </font></li> <li><font size="3">Step 6: Test Functionality With all remotes programmed, test each one individually to confirm they can lock and unlock the vehicle’s doors properly.</font></li> </ul>
