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.
K56 Serial Data Gateway Module X1
2025 Chevrolet Equinox RS, FWDSECTION K56 Serial Data Gateway Module X1
WARNING: This page is about a different car, the 2024 GMC Terrain and 2024 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 19370262 | EL-35616-58 (BK) | EL-38125-58 |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | RD / GN | 3140 | Battery Positive Voltage | I | - |
| 2 - 3 | - | - | - | Not Occupied | - | - |
| 4 | 0.35 | BU / GY | 3935 | High Speed GM LAN Serial Data [+] 8 | I | KSG |
| 5 | 0.35 | WH / GY | 3936 | High Speed GM LAN Serial Data [-] 8 | I | KSG |
| 6 | 0.35 | BK | 1650 | Ground | I | - |
| 7 | - | - | - | Not Occupied | - | - |
| 8 | 0.35 0.35 |
BU / GN BU / GN |
1304 1304 |
High Speed GM LAN Serial Data [+] 9 High Speed GM LAN Serial Data [+] 9 |
I I |
- (UE1+IOR) UE1 |
| 9 | 0.35 0.35 |
WH / GN WH / GN |
1305 1305 |
High Speed GM LAN Serial Data [-] 9 High Speed GM LAN Serial Data [-] 9 |
I I |
- (UE1+IOR) UE1 |
| 10 - 12 | - | - | - | Not Occupied | - | - |
| 13 | 0.35 | BU / WH | 2089 | High Speed GM LAN Serial Data [+] 13 | I | - |
| 14 | 0.35 | WH | 2090 | High Speed GM LAN Serial Data [-] 13 | I | - |
| 15 | 0.35 | BU / BK | 1978 | High Speed GM LAN Serial Data [+] 11 | I | - |
| 16 | 0.35 | WH | 1979 | High Speed GM LAN Serial Data [-] 11 | I | - |
| 17 | 0.35 | BU / BN | 1980 | High Speed GM LAN Serial Data [+] 12 | I | - |
| 18 | 0.35 | WH | 1981 | High Speed GM LAN Serial Data [-] 12 | I | - |
| 19 | - | - | - | Not Occupied | - | - |
| 20 | 0.35 | GN | 5060 | Low Speed GM LAN Serial Data | I | - |
| 21 - 25 | - | - | - | Not Occupied | - | - |
| 26 | 0.35 | GN / WH | 2100 | Low Speed GM LAN Serial Data 3 | I | - |
| 27 - 29 | - | - | - | Not Occupied | - | - |
| 30 | 0.35 | GY / GN | 1102 | Low Speed GM LAN Serial Data 2 | I | - |
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.