GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Front Park Assist - UFR


Object Number: 1759904  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
Rear Park Assist UFR
Rear Fuse Block B+
Power, Ground and Low Speed GMLAN
HVAC Control Module, Steering Wheel, Heated Seat KA6, Telltale Assembly Info Center
G301
Figure 2:

Rear Park Assist - UFR


Object Number: 1759908  Size: FS
Master Electrical Component List
Object Detection Description and Operation
Control Module References
Front Park Assist UFR
Rear Fuse Block B+
Power, Ground and Low Speed GMLAN
G301