Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSBUICK2010LUCERNE CXL, 3.9 1REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 320 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - ENGINE CONTROL MODULE X2 THROUGH PRESSURE CONTROL SOLENOID)COMPONENT CONNECTOR END VIEWSFRONT AND REAR OBJECT ALARM MODULE (UFR) X3
2010 Buick Lucerne CXL, 3.9 1
Front and Rear Object Alarm Module (UFR) X3
2010 Buick Lucerne CXL, 3.9 1SECTION Front and Rear Object Alarm Module (UFR) X3
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Front and Rear Object Alarm Module (UFR) X3
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 BN | 6581 | Object Sensor Supply Voltage |
| 2-3 | - | - | Not Used |
| 4 | 0.35 PU/WH | 5215 | Left Front Corner Object Sensor Signal |
| 5 | 0.35 WH | 5216 | Left Front Middle Object Sensor Signal |
| 6 | 0.35 GY/BN | 7039 | Left Amber Indicator Control |
| 7 | 0.35 D-BU/TN | 7041 | Center Amber Indicator Control |
| 8 | 0.35 OG/BK | 5214 | Object Sensor Low Reference |
| 9 | - | - | Not Used |
| 10 | 0.35 PU/BK | 5218 | Right Front Middle Object Sensor Signal |
| 11 | 0.35 BN/WH | 5217 | Right Front Corner Object Sensor Signal |
| 12 | - | - | Not Used |
| 13 | 0.35 D-GN/TN | 7042 | Red Indicator Control |
| 14 | - | - | Not Used |
Connector Part Information
|
Terminal Part Information
|
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.