GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Yukon - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Rear Parking Assist Component Views
Figure 1:

Instrument Panel-Right Front
Object Number: 852231 Size: LF
(1)Instrument Panel
(2)Switch Housing
(3)Rear Parking Assist (RPA) Disable Switch
Figure 2:

Under RR Seat (Short Wheelbase)
Object Number: 1522629 Size: LF
(1)LR Seat
(2)Rear Parking Assist (RPA) Diagnostic Connector
(3)Rear Object Sensor Control Module
Figure 3:

Left Side of the Luggage Compartment (Long Wheelbase, Except Avalanche and Escalade EXT)
Object Number: 1522630 Size: LF
(1)Left Rear Quarter Panel
(2)Rear Parking Assist (RPA) Diagnostic Connector
(3)Rear Object Sensor Control Module
Figure 4:

Under Left Rear Passenger Seat (Avalanche and Escalade EXT)
Object Number: 1562752 Size: LF
(1)C415 Body Extension Jumper Harness to Body Harness
(2)Rear Parking Assist (RPA) Display
(3)Left Rear Inner Door Panel
(4)Rear Object Sensor Control Module
(5)Rear Parking Assist (RPA) Diagnostic Connector
(6)Electronic Suspension Control (ESC) Module
Figure 5:

Rear Object Sensor Control Module (Except Escalade ESV)
Object Number: 852232 Size: LF
(1)Module Container
(2)Rear Object Sensor Control Module
Figure 6:

Rear Object Sensor Control Module (Escalade ESV)
Object Number: 1318390 Size: MF
(1)Body Harness
(2)Rear Object Sensor Control Module
(3)Driver Side C - Pillar