Calibration Procedure at the HVAC Control Head
WARNING: This page is about a different car, the 2003 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:
- Ignition in ON position or engine running.
- Simultaneously press the A/C and recirculation buttons on control head 3 times in less than 2 seconds.
- The Mode setting lights will flash during calibration and will quit flashing once calibration is completed.
- This calibration process can take up to 30 seconds.