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.
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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1257 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSMEMORY SEAT MODULE (MSM) (A45) X4
2006 Chevrolet Suburban C1500, 5.3 Z
Memory Seat Module (MSM) (A45) X4
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Memory Seat Module (MSM) (A45) X4
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Memory Seat Module (MSM) (A45) X4
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-6 | - | - | Not Used |
| 7 | 1 BK | 2112 | Steering Column Tilt Motor Control - Down |
| 8 | 1 RD | 2111 | Steering Column Tilt Motor Control - Up |
| 9-11 | - | - | Not Used |
| 12 | 1 D- BU | 611 | Driver Seat Lumbar Motor Forward Control |
| 13 | 1 PK | 610 | Driver Seat Lumbar Motor Rearward Control |
| 14 | .8 PK | 2480 | Passenger Seat Cushion Heated/Cool Ventilation Module Cool Control |
| 15 | 1 L-GN | 276 | Driver Seat Recline Motor Forward Control |
| 16 | 1 L-BU | 277 | Driver Seat Recline Motor Rearward Control |
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.