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 VIEWSOUTSIDE REARVIEW MIRROR ACTUATOR - DRIVER
2010 Buick Lucerne CXL, 3.9 1
Outside Rearview Mirror Actuator - Driver
2010 Buick Lucerne CXL, 3.9 1SECTION Outside Rearview Mirror Actuator - Driver
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.
Outside Rearview Mirror Actuator - Driver
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 D-BU | 672 | 5 - Volt Reference |
| 2 | 0.35 L-BU | 329 | Driver Mirror Up/Left Control |
| 3 | 0.35 D-GN | 784 | Driver Mirror Vertical Position Sensor |
| 4 | 0.35 L-GN | 89 | Driver Mirror Down Control |
| 5 | 0.35 GY | 786 | Driver Mirror Horizontal Position Sensor |
| 6 | 0.35 TN | 329 | Driver Mirror Up/Left Control |
| 7 | 0.35 BN | 673 | Low Reference |
| 8 | 0.35 WH | 71 | Driver Mirror Right Control |
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.