GM Service Manual Online
For 1990-2009 cars only

The following service procedure requires either a programming or setup event performed for a complete repair.

Inside Rearview Mirror Replacement

If the inside rearview mirror is replaced, the following procedure must be performed:

Compass Calibration and Magnetic Variance in Stationary Windows.

Inside Rearview Mirror Reprogramming/Calibration

If the inside rearview mirror requires reprogramming or calibration, the following procedure must be performed:

Compass Calibration and Magnetic Variance in Stationary Windows.

Windshield Replacement

If the windshield is replaced, the inside rearview mirror must be reprogrammed and calibrated. Refer to Compass Calibration and Magnetic Variance in Stationary Windows.