Immobilizer Programming Procedure

2007 Pontiac Wave Base, 4D Sedan, D16/MLMSECTION Immobilizer Programming Procedure
  1. Turn the ignition switch to the ON position.
  2. Install the scan tool.
  3. Select IMMOBILIZER PROGRAMMING FUNCTION from the BODY menu.
  4. Follow the scan tool instructions with each key until all keys are programmed.
  5. Cycle the ignition 3 times as indicated by the scan tool.
  6. Turn the ignition to the LOCK position, disconnect the scan tool and test all the keys.
  7. If any key does not function, perform this procedure again with all keys.
  8. If any key does not accept the programming, replace it with a new key and perform this procedure again with all the keys.
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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.