Electronic Compass Module Programming and Setup
WARNING: This page is about a different car, the 2008 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
The electronic compass module requires a calibration after the module is replaced, repaired, or as required for proper module operation. Refer to Compass Calibration and Magnetic Variance (Driver Information Center (DIC) or Compass Calibration and Magnetic Variance (Mirror) .