30-Minute Learn Procedure

2004 Oldsmobile Bravada AWDSECTION 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.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.