2002 Pontiac Aztek FWDFACTORY OEM SERVICE PROCEDURE

Enter Programming Mode

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Perform the following steps in order to enter the programming mode:

  1. The optional content theft deterrent system must be disarmed.
  2. With the ignition in the OFF position, remove the BCM PRGRM fuse, close the driver door.
  3. Turn the ignition to the ACC position.
  4. Listen to the number of chimes. The chimes indicate the BCM type (2, 3, or 4) and therefore the features that may be personalized.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

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

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

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