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 VIEWSMEMORY SEAT MODULE (MSM) X6 (A45/AM3/KB6)
2010 Buick Lucerne CXL, 3.9 1
Memory Seat Module (MSM) X6 (A45/AM3/KB6)
2010 Buick Lucerne CXL, 3.9 1SECTION Memory Seat Module (MSM) X6 (A45/AM3/KB6)
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.
Memory Seat Module (MSM) X6 (A45/AM3/KB6)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | 0.35 TN/L-BU | 5961 | Right Heated/Cooled Seat Mode Signal |
| 3-4 | - | - | Not Used |
| 5 | 0.35 WH | 1066 | Driver Seat Lumbar Up Switch Signal |
| 6 | 0.35 YE | 1065 | Driver Seat Lumbar Forward Switch Signal |
| 7 | - | - | Not Used |
| 8 | 0.35 GY/YE | 2096 | Steering Column Tilt Up Switch Signal |
| 9 | 0.35 GY/PK | 2094 | Steering Column Telescope Forward Switch Signal |
| 10 | 0.35 PK | 793 | Passenger Seat Lumbar Up Switch Signal |
| 11 | 0.35 L-GN/BK | 181 | Left Heated/Cooled Seat Mode Signal |
| 12-14 | - | - | Not Used |
| 15 | 0.35 YE/BK | 1067 | Driver Seat Lumbar Down Switch Signal |
| 16 | 0.35 D-BU | 1064 | Driver Seat Lumbar Rearward Switch Signal |
| 17 | 0.35 BK/WH | 6617 | Passenger Seat Massage Switch Signal |
| 18 | 0.35 YE/D-BU | 2097 | Steering Column Tilt Down Switch Signal |
| 19 | 0.35 GY/OG | 2095 | Steering Column Telescope Reverse Switch Signal |
| 20 | 0.35 OG/PU | 792 | Passenger Seat Lumbar Down Switch Signal |
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.