GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 SRX 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L50-E 🢒 Rear Parking Assist Component Views
Figure 1:

LR of Cargo Area
Object Number: 1413129 Size: LF
(1)Rear Parking Assist (RPA) Module
Figure 2:

Rear Bumper
Object Number: 1277021 Size: LF
(1)Rear Parking Assist (RPA) Object Sensor - Right Rear Corner
(2)Rear Parking Assist (RPA) Object Sensor - Right Rear Middle
(3)Rear Parking Assist (RPA) Object Sensor - Left Rear Middle
(4)Rear Parking Assist (RPA) Object Sensor - Left Rear Corner
Figure 3:

Headliner
Object Number: 1374461 Size: LF
(1)Blower Motor Switch - Front Auxiliary (C57)
(2)Blower Motor Switch - Rear Auxiliary (C57)
(3)Courtesy/Reading Lamp - Rear
(4)Rear Parking Assist (RPA) Display
(5)Courtesy/Reading Lamp - Center
(6)Courtesy/Reading Lamp - Front
Figure 4:

Left Rear of Vehicle Behind the Trim Panel
Object Number: 1276922 Size: LF
(1)Audio Amplifier
(2)Rear Parking Assist (RPA) Diagnostic Connector--If the vehicle is equipped with a power liftgate, the RPA diagnostic connector is behind the liftgate actuator.