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Calibration Procedure at the HVAC Control Head

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Use the following steps to perform the calibration update:

  1. Ignition in ON position or engine running.
  2. Simultaneously press the A/C and recirculation buttons on control head 3 times in less than 2 seconds.
  3. The Mode setting lights will flash during calibration and will quit flashing once calibration is completed.
  4. This calibration process can take up to 30 seconds.
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