Fastener Tightening Specifications
| Application | Specification |
| Metric | English |
| Rear Object Alarm Detection Module Bolts | 10 N.m | 89 lb in |
| Rear Object Alarm Module Switch Bolts | 2 N.m | 18 lb in |
Fastener Tightening Specifications
Scheme 1
Scheme 1: Rear Parking Assist Schematics
Scheme 2
Scheme 2: Object Detection Component Views
| Callout | Component Name |
| 1 | Courtesy/Reading Lamp - Front |
| 2 | Multifunction Switch - Overhead Console |
| 3 | Courtesy/Reading Lamp - Front |
| 4 | OnStar Button Assembly (UE1) |
| 5 | Garage Door Opener (UG1) |
| 6 | Garage Door Opener Buttons (UG1) |
| 7 | Vanity Mirror Lamp - Right (DH6) |
| 8 | Multifunction Switch Overhead Console |
| 9 | Vanity Mirror Lamp - Left (DH6) |
| 10 | Cellular Microphone (UE1) |
Scheme 3
| Callout | Component Name |
| 1 | Roof Rail Reading Lamp - Left |
| 2 | Cargo Lamp |
| 3 | Rear Parking Assist (RPA) Display (UD7) |
| 4 | Roof Rail Reading Lamp - Right |
Scheme 4
| Callout | Component Name |
| 1 | Speaker - Rear Tweeter - Right |
| 2 | Accessory AC/DC Power Control Module (KC7) |
| 3 | C420 Rear Parking Assist Display Jumper Harness to Body Harness (UD7) |
| 4 | Rear Quarter Window Actuator - Right (A20) |
| 5 | C402 and C400 Liftgate Harness to Body Harness |
| 6 | Rear Parking Assist (RPA) Display (UD7) |
| 7 | G400 |
| 8 | Auxiliary Power Outlet - 115VAC (KC7) |
| 9 | Sliding Door Jamb Switch - Right |
| 10 | Rear Object Sensor Control Module (UD7) |
| 11 | Rear Parking Assist (RPA) Diagnostic Connector (UD7) |
Scheme 5
| Callout | Component Name |
| 1 | Center High Mounted Stop Lamp (CHMSL) |
| 2 | Tail Lamp - Right |
| 3 | Tail/Stop and Turn Signal Lamp - Right |
| 4 | Backup Lamp - Right |
| 5 | License Lamps |
| 6 | Object Sensor - RR Corner (UD7) |
| 7 | Object Sensor - RR Middle (UD7) |
| 8 | Object Sensor - LR Middle (UD7) |
| 9 | Object Sensor - LR Corner (UD7) |
| 10 | Backup Lamp - Left |
| 11 | Tail/Stop and Turn Signal Lamp - Left |
| 12 | Tail Lamp - Left |
| 13 | CHMSL Resistor (R900) |
Scheme 6
Scheme 6: Object Sensor - LR Corner
| Connector Part Information OEM: 15324398 Service: 15306313 Description: 3-Way F MQS Sealed (BK) |
| Terminal Part Information Terminal: 962885-5/Tray 15 Core/Insulation Crimp: 6/6 Release Tool/Test Probe: 12094429/J-35616-64A |
Object Detection Connector End Views
| Pin | Wire Color | Circuit No. | Function |
| 1 | YE | 2375 | LR Corner Object Sensor Signal |
| 2 | GY | 2379 | Object Sensor Low Reference |
| 3 | D-BU | 2374 | Object Sensor Supply Voltage |
Object Sensor - LR Corner