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 MANUALSGMC2024SIERRA 2500 HD DENALI ULTIMATEREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (K20 - K44)COMPONENT CONNECTOR END VIEWSK40D DRIVER SEAT ADJUSTER MEMORY MODULE X3
2024 GMC Sierra 2500 HD Denali Ultimate
K40D Driver Seat Adjuster Memory Module X3
2024 GMC Sierra 2500 HD Denali UltimateSECTION K40D Driver Seat Adjuster Memory Module X3
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not required | EL-35616-58 (BK) | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | 0.35 | BU / GN | 614 | Seat Memory Switch Set Signal | I | - |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | BN | 3038 | Driver Seat Right Rear Haptic Movement Motor Control | I | - |
| 6 | 0.35 | YE / BN | 3037 | Driver Seat Left Rear Haptic Movement Motor Control | I | - |
| 7 | - | - | - | Not Occupied | - | - |
| 8 | 0.35 | GN / WH | 7530 | Driver Seat Adjuster Memory Module LIN Bus 1 | I | - |
| 9 | 0.35 | WH | 4100 | AUTOSAR CAN Bus [-] 4 Serial Data | I | - |
| 10 | 0.35 | BU / VT | 4101 | AUTOSAR CAN Bus [+] 4 Serial Data | I | - |
| 11 - 15 | - | - | - | Not Occupied | - | - |
| 16 | 0.35 | WH | 615 | Seat Memory Switch Signal 1 | I | - |
| 17 | - | - | - | Not Occupied | - | - |
| 18 | 0.35 | GN / GY | 3758 | Driver Seat Adjuster Memory Module LIN Bus 2 | I | - |
| 19 | 0.35 | WH | 4100 | AUTOSAR CAN Bus [-] 4 Serial Data | I | - |
| 20 | 0.35 | BU / VT | 4101 | AUTOSAR CAN Bus [+] 4 Serial Data | I | - |
| 21 - 30 | - | - | - | Not Occupied | - | - |
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.