Calibration Procedure

WARNING: This page is about a different car, the 2005 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Install a scan tool.
Turn ON the ignition, with the engine OFF.
Select Diagnostics.
Select the vehicle.
Select Body and Accessories.
Select Lighting Systems.
Select Special Functions.
Select BCM.
Select the BPPS calibration procedure and follow the directions displayed on the screen.