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Home >> Chevrolet >> 1998 >> Forward Control P30, 7.4 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls - Removal & Installation) >> Programming >> Programming Theft Deterrent System Components >> 30-Minute Learn Procedure
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30-Minute Learn Procedure

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition on, with engine off.
  2. Attempt to start engine, then release the key to ON position, vehicle will not start.
  3. Observe the SECURITY indicator light. After about 10 minutes, the indicator light will turn off.
  4. Turn ignition off and wait 5 seconds.
  5. Repeat steps  1 to  4 two more times for a total of 3 cycles/30 minutes. Vehicle is now ready to relearn the Passlock(tm) Sensor Data Code and/or passwords on the next ignition switch transition from off to crank.
  6. NOTE: The vehicle learns the Passlock(tm) Sensor Data Code and/or password on the next ignition switch transition from off to crank. You must turn the ignition off before attempting to start engine.
  7. Start engine. The vehicle has now learned the Passlock(tm) Sensor Data Code and/or password.
  8. With a scan tool, clear any DTCs, if needed. History DTCs will self clear after 100 ignition cycles.