Circuit/System Description
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
If the power steering power pack is replaced, the calibration needs to be learned to the new power steering power pack. The power steering control module will set a DTC, if the required parameters are not learned.