GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Rendezvous - FWD 🢒 Body and Accessories 🢒 Rear Parking Assist 🢒 Rear Parking Assist Schematics
Figure 1:

Rear Parking Assist (RPA) Module Power and Ground
Object Number: 793935 Size: FS
Master Electrical Component List
Object Sensors
Fuse Block Underhood Fuses: 10, 6, 4, 13 and 30
Fuse Block Underhood Fuse: 27, 31, 33 Fuse Block Center Console
Fuse Block - Center Console Fuse: IGN 3 HVAC
Fuse Block - Center Console Fuse: IGN 3 HVAC
Fuse Block Underhood Fuses: 10, 6, 4, 13 and 30
Fuse Block Underhood Fuse: 27, 31, 33 Fuse Block Center Console
Inside Rearview Mirror Schematics
Backup Lamps
Ground G200 - Buick
Ground G200 - Buick
Sensors
Ground G401, 402 and 403-Buick
Ground G401, 402 and 403-Buick
Figure 2:

Object Sensors
Object Number: 793938 Size: FS
Master Electrical Component List
Rear Parking Assist (RPA) Module Power and Ground