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 MANUALSGMC2020ACADIA SLE, 2.5L ENG VIN AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 49 (COMPONENT CONNECTOR END VIEWS (K36 (X2)-K124))COMPONENT CONNECTOR END VIEWSK73 TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE X1 (UE1)
2020 GMC Acadia SLE, 2.5L Eng VIN A
K73 Telematics Communication Interface Control Module X1 (UE1)
2020 GMC Acadia SLE, 2.5L Eng VIN ASECTION K73 Telematics Communication Interface Control Module X1 (UE1)
WARNING: This page is about a different car, the 2019 GMC Acadia. 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 | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13575804 | J-35616-16 (LT GN) | J-38125-559 | 15445905 | Delphi 23 | J | J |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 | GY/GN | 1102 | Low Speed GMLAN Serial Data #2 | I | UE1 |
| 2 | 0.5 | BN/WH | 2517 | Keypad Red LED Control | I | UE1 |
| 3 | 0.5 | YE/VT | 2516 | Keypad Green LED Control | I | UE1 |
| 4 - 5 | - | - | - | Not Occupied | - | - |
| 6 | 0.5 | GN/BK | 2515 | Keypad Control | I | UE1 |
| 7 | 0.5 | BK/WH | 1751 | Signal Ground | I | UE1 |
| 8 - 9 | - | - | - | Not Occupied | - | - |
| 10 | 0.5 | BU/GN | 1304 | High Speed GMLAN Serial Data (+)9 | I | - |
| 11 | 0.5 | GN/WH | 2514 | Keypad Signal | I | UE1 |
| 12 | 0.5 | WH/GN | 1305 | High Speed GMLAN Serial Data (-)9 | I | - |
| 13 - 14 | - | - | - | Not Occupied | - | - |
| 15 | 0.5 | RD/GN | 40 | Battery Positive Voltage | I | UE1 |
| 16 | - | - | - | Not Occupied | - | - |
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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.