GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 CTS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Object Detection Schematics
Figure 1:

UD7
Object Number: 2077291 Size: FS
Figure 2:

Pedestrian Impact Detection System -B37
Object Number: 2077292 Size: FS