July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Object Detection Schematics
WARNING: This page is about a different car, the 2010 GMC Terrain and 2010 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Module Power, Ground, and Telltale Indicators (UD7)