2003 Pontiac Aztek AWDFACTORY OEM SERVICE PROCEDURE

30-Minute Learn Procedure

Use this procedure after replacing the following components:

  • PassKey® III (PK3) keys.
  • Theft deterrent control module.
  • PCM.

NOTE: This procedure is not available on vehicles equipped with option code (Z49 or BAE).

If replacing a theft deterrent control module with an GM SPO Replacement Part, perform the procedure to setup a new theft deterrent control module prior to the 30-minute relearn procedure.

  1. With a master PassKey® III key (Black), Turn ignition on, with engine off.
  2. Observe the Security telltale, after about 10 minutes, the telltale will turn off.
  3. Turn ignition off and wait 5 seconds.
  4. Repeat steps  1- 3 for 2 more times, for a total of 3 cycles or 30 minutes.
    5. NOTE: The vehicle learns the key transponder information and/or passwords on the ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the engine.
  5. With a master PassKey® III key, start engine. The vehicle has now learned the key transponder information and the PCM has now learned the fuel continue password.
  6. With a scan tool, clear any DTCs.
Factory Service Tools

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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.