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10-Minute Learn Procedure

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: This procedure requires a Tech 2 scan tool and a Techline(tm) terminal with current Service Programming System (SPS) software.
  1. Connect Tech 2 to vehicle.
  2. Select "Request Information" under "Service Programming".
  3. Disconnect Tech 2 from vehicle and connect it to a Techline(tm) terminal.
  4. On the Techline(tm) terminal, select "Theft Module Re-Learn" under "Service Programming".
  5. Disconnect the Tech 2 from the Techline(tm) terminal and connect it to the vehicle.
  6. Turn ON ignition, with engine OFF.
  7. Select "VTD Re-Learn" under "Service Programming".
  8. Attempt to start engine, then release key to ON. The vehicle will not start.
  9. Observe the SECURITY indicator lamp, after about 10 minutes the indicator lamp will turn OFF. The vehicle is now ready to relearn the Passlock(tm) Sensor Data Code and/or password on the next ignition switch transition.
  10. Turn ignition off and wait 5 seconds.
  11. Start engine. The vehicle has now learned the password.
  12. With Tech 2 scan tool, clear any DTCs.
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