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Programming The Win

WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Read all notes and cautions for programming procedures.
  1. Connect a battery charger to the vehicle.
  2. Connect the scan tool.
    NOTE: Have a unique vehicle PIN readily available before running the routine
    CAUTION: If the PCM and WIN are replaced at the same time, the PCM MUST be programmed before the WIN.
  3. Select "ECU View."
  4. Select "WIN".
  5. Select "Miscellaneous Functions."
  6. Select "WIN Replaced".
  7. Enter the PIN when prompted.
  8. Cycle ignition key after the successful routine completion.
    NOTE: If the PCM and the WIN are replaced at the same time, all vehicle keys will need to be replaced and programmed to the new WIN.
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