Following Replacement of Windshield
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Do not reprogram the frontview camera module when only the windshield is replaced, unless directed by a service procedure, or a service bulletin.
The K109 Frontview Camera Module must be calibrated, refer to Front View Camera Module Learn .