Instrument Panel Cluster Programming and Setup
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
The electronic compass module in the instrument panel cluster (IPC) requires a calibration after the IPC is replaced, repaired or as required for proper operation. Refer to Electronic Compass Calibration in Instrument Panel, Gages, and Console.