GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Enclave 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Object Detection Schematics
Figure 1:

Rear Park Assist - UD7
Object Number: 2078156 Size: FS
Figure 2:

Rear Vision Camera - UVC
Object Number: 2078159 Size: FS