Fig 1: Under the Front Passenger Seat

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Front Drivers Seat
2	YAW Rate and Lateral Acceleration Sensor
3	Object Alarm Module (UD7)
4	Rear View Camera Image Display Module (UVC)

Fig 2: RR of the Passenger Compartment (E52)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Information Center Telltale Assembly (UD7)
2	Speaker - Right D-Pillar
3	Auxiliary Power Outlet (APO) - Rear

Fig 3: Above the Rear Window (Except E52)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Defogger Grid
2	Information Center Telltale Assembly (UD7)
3	Remote Control Door Lock Receiver (RCDLR) (AP3/AP8)

Fig 4: Rear of the Vehicle (X88 w/E52)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	License Lamp - Left
2	Center High Mounted Stop Lamp (CHMSL)
3	Defogger Grid
4	License Lamp - Right
5	Tail/Stop Lamp - Right
6	Backup Lamp - Right
7	Tail/Turn Signal Lamp -Right
8	Object Sensor - RR Corner
9	Object Sensor - RR Middle
10	Rearview Camera (UVC) (E52)
11	Object Sensor - LR Middle
12	Object Sensor - LR Corner
13	Tail/Turn Signal Lamp - Left
14	Backup Lamp - Left
15	Tail/Stop Lamp - Left

Fig 5: Rear of the Vehicle (Z75 w/o E52)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Tail / Stop and Turn Signal Lamp - Upper Left
2	License Lamp - Right
3	Tail / Stop and Turn Signal Lamp - Upper Right
4	Tail / Stop and Turn Signal Lamp - Lower Right
5	Marker Lamp - RR
6	Backup Lamp - Right
7	Object Sensor - RR Corner
8	Object Sensor - RR Middle
9	Object Sensor - LR Middle
10	Object Sensor - LR Corner
11	Rearview Camera (UVC)
12	License Lamp - Left
13	Backup Lamp - Left
14	Marker Lamp - LR
15	Tail / Stop and Turn Signal Lamp - Lower Left

Fig 6: Rear of the Vehicle (X88 Except E52)

Courtesy of GENERAL MOTORS CORP.

Fig 7: Rear of the Vehicle (Z75 w/E52)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Defogger Grid
2	Center high Mounted Stop Lamp (CHMSL)
3	Rearview Camera (UVC)
4	Object Sensor - RR Corner
5	Tail Lamp Circuit Board - Right (Park)
6	Tail Lamp Circuit Board - Right (Marker)
7	Backup Lamp - RR
8	Tail Lamp circuit Board - Right (Stop/Turn)
9	Object Sensor - RR Middle
10	Tail Lamp Circuit Board - Left (Stop/Turn)
11	Backup Lamp - LR
12	Tail Lamp Circuit Board - Left (Marker)
13	Tail Lamp Circuit Board - Left (Park)
14	Object Sensor - LR Corner
15	Object Sensor - LR Middle

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Object Detection Component Views