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.
K73 Telematics Communication Interface Control Module X1 (-I30)
2018 Buick Regal BaseSECTION K73 Telematics Communication Interface Control Module X1 (-I30)
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 | 13575546 | J-35616-16 (LT GN) | J-38125-559 | 15445905 | Delphi 23 | J | J |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | GY/GN | 1102 | Low Speed GMLAN Serial Data #2 | I | -I30 |
| 2 | 0.35 | BN | 2517 | Keypad Red LED Control | I | -I30 |
| 3 | 0.35 | YE | 2516 | Keypad Green LED Control | I | -I30 |
| 4 - 5 | - | - | - | Not Occupied | - | - |
| 6 | 0.35 | GN | 2515 | Keypad Control | I | -I30 |
| 7 | 0.35 | BK | 1750 | Ground | I | -I30 |
| 8 - 9 | - | - | - | Not Occupied | - | - |
| 10 | 0.35 | BU/GN | 1304 | High Speed GMLAN Serial Data (+)9 | I | -I30 |
| 11 | 0.35 | WH | 2514 | Keypad Signal | I | -I30 |
| 12 | 0.35 | WH/GN | 1305 | High Speed GMLAN Serial Data (-)9 | I | -I30 |
| 13 | 0.35 | BK/VT | 5167 | Battery Backup Low Reference | I | -I30 |
| 14 | 0.35 | YE/VT | 5235 | Battery Backup Control | I | -I30 |
| 15 | 0.35 | RD/YE | 5040 | Battery Positive Voltage | I | -I30 |
| 16 | - | - | - | Not Occupied | - | - |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.