<h1>1999 GMC Savana – Remote Programming Instructions</h1> <p><font size="3"><b>System Type:</b> OBDII Port Programming </font></p> <p><font size="3"><b>Tools Required:</b> Jumper Wire </font></p> <p><font size="3"><b>Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Locate the OBDII connector under the dashboard on the driver’s side. </font></li> <li><font size="3">Step 2: Identify pins 8 and 4 using a connector diagram if needed. Ensure both terminals have metal contacts. </font></li> <li><font size="3">Step 3: Use a short jumper wire to bridge pin 8 to pin 4. Keep the wire in place. </font></li> <li><font size="3">Step 4: The door locks should cycle once to confirm programming mode is active. </font></li> <li><font size="3">Step 5: Press and hold the LOCK and UNLOCK buttons on the first remote for about 15 seconds, or until the locks cycle again. </font></li> <li><font size="3">Step 6: Repeat the same step within one minute for any additional remotes. </font></li> <li><font size="3">Step 7: Remove the jumper wire from the port. </font></li> <li><font size="3">Step 8: Test all remotes to confirm they function correctly.</font></li> </ul>
