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 314 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - 1-2 SHIFT SOLENOID THROUGH ENGINE CONTROL MODULE X1)COMPONENT CONNECTOR END VIEWSDOOR LOCK/ WINDOW SWITCH - DRIVER X2
2010 Buick Lucerne CXL, 3.9 1
Door Lock/ Window Switch - Driver X2
2010 Buick Lucerne CXL, 3.9 1SECTION Door Lock/ Window Switch - Driver X2
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.
Door Lock/ Window Switch - Driver X2
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-2 | - | - | Not Used |
| 3 | 0.35 L-BU/D-GN | 6132 | Local Interconnect Network 1 |
| 4 | 0.35 L-GN | 262 | Driver Door Key Switch Signal |
| 5 | 0.35 BN | 1183 | Left Front Door Switch Low Reference |
| 6 | 0.35 D-BU | 536 | Driver Door Key Switch Low Reference |
| 7 | 0.5 GY | 295 | Door Lock Actuator Lock Control |
| 8 | 0.5 TN | 694 | Driver Door Lock Actuator Unlock Control |
| 9 | 0.35 D-GN | 5060 | Low Speed GMLAN Serial Data |
| 10 | 0.35 D-BU/GY | 5116 | Courtesy Lamps Supply Voltage |
| 11 | 0.35 TN/D-GN | 126 | Left Front Door Open Switch Signal |
| 12 | - | - | Not Used |
| 13 | 0.35 GY/BK | 745 | Left Front Door Ajar Switch Signal |
| 14 | 0.35 BN/YE | 6710 | Power Window Switch Left Rear Signal |
| 15 | 0.35 L-BU/RD | 660 | Courtesy Lamp Control |
| 16 | 0.35 PK | 5864 | Power Window Driver Switch Voltage Reference |
Connector Part Information
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Terminal Part Information
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RENDER: 1.0x
NO RELATED
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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.