<h1>2001 GMC Savana – Remote Programming via Diagnostic Port</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>Step-by-Step Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Locate the OBDII connector beneath the dashboard on the driver’s side. </font></li> <li><font size="3">Step 2: Identify pins 8 and 4, ensuring they both contain metal terminal contacts. </font></li> <li><font size="3">Step 3: Connect the two pins using a jumper wire and leave it in place for the entire process. </font></li> <li><font size="3">Step 4: When connected correctly, the doors will automatically cycle, confirming 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, until the locks cycle again. </font></li> <li><font size="3">Step 6: Repeat Step 5 for each additional remote, completing each within one minute of the last. </font></li> <li><font size="3">Step 7: After all remotes are programmed, remove the jumper wire. </font></li> <li><font size="3">Step 8: Test each remote to confirm they are working correctly.</font></li> </ul>
