Calibration Procedure
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
A scan tool must be used to calibrate the BPPS. The calibration can be found under the BCM information in module setup in Vehicle Control Systems article.