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 MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 56 (POWER SEAT SYSTEM)COMPONENT LOCATORPOWER SEAT CONNECTORSMEMORY SEAT MODULE C5 (AN3)
2009 Chevrolet Tahoe Base, 4.8 C
Memory Seat Module C5 (AN3)
2009 Chevrolet Tahoe Base, 4.8 CSECTION Memory Seat Module C5 (AN3)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Memory Seat Module C5 (AN3) Connector Parts Information
Connector Part Information
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Terminal Part Information
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Memory Seat Module C5 (AN3) Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | YE/BK | 2079 | Driver Heated Seat Cushion Temperature Signal (Except KB6) |
| 2 | GY | 2434 | Driver Heated Seat Cushion Temperature Signal (Except KB6) |
| 3 | TN | 2436 | Driver Heated Seat Back Temperature Signal (Except KB6) |
| 4 | D-BU | 2425 | Driver Heated Seat Back Temperature Signal (Except KB6) |
| 5-9 | - | - | Not Used |
| 10 | PK | 5289 | Adjustable Pedal Sensor Signal (JF4) |
| 11 | TN | 6207 | 5-Volt Reference |
| 12-13 | - | - | Not Used |
| 14 | BN/WH | 557 | Seat Front Vertical Motor Position Sensor Signal |
| 15 | TN | 568 | Seat Rear Vertical Motor Position Sensor Signal |
| 16 | D-GN | 569 | Seat Horizontal Motor Position Sensor Signal |
| 17 | WH/BK | 570 | Driver Seat Recline Motor Position Sensor Signal |
| 18 | TN | 1062 | Driver Seat Lumbar Vertical Position Sensor Signal |
| 19 | YE | 1063 | Driver Seat Lumbar Horizontal Position Sensor Signal |
| 20 | - | - | Not Used |
RENDER: 1.0x
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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.