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.
P16 Instrument Cluster X1
2018 Buick Regal BaseSECTION P16 Instrument Cluster X1
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 | 13575782 | J-35616-64B (LT BU) | J-38125-215A | Not Available | Not Available | Not Available | Not Available |
| II | 13575783 | J-35616-64B (LT BU) | J-38125-215A | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 0.35 0.35 |
WH/GN GY/GN GY/BU |
3997 7217 7217 |
MOST Serial Data (-) Ethernet Bus 7 (+) Ethernet Bus 7 (+) |
II II II |
IOS/IOT UHS -UQA |
| 2 | 0.35 | GY/VT | 3998 | MOST Serial Data (+) | II | - |
| 3 | 0.35 | GY/GN | 1102 | Low Speed GMLAN Serial Data #2 | II | - |
| 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | WH/VT | 3999 | MOST Control | II | - |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.35 | RD/BU | 3240 | Battery Positive Voltage | II | - |
| 8 | 0.35 | VT/GY | 139 | Run/Crank Ignition 1 Voltage | II | - |
| 9 | 0.35 | GY/BU | 893 | Driver Information Center Select Menu Switch Signal | II | - |
| 10 - 11 | - | - | - | Not Occupied | - | - |
| 12 | 0.35 | GY/YE | 3885 | Forward Collision Alert LED Control | II | - |
| 13 | 0.35 | BK/BN | 897 | Driver Information Center Switch Low Reference | II | - |
| 14 | 0.35 | GN/WH | 1358 | Driver Information Center Switch Signal | II | - |
| 15 | - | - | - | Not Occupied | - | - |
| 16 | 0.35 | BN/WH | 419 | Check Engine Indicator Control | II | - |
| 17 | 0.35 0.35 |
BN/GN GY/VT |
7216 3998 |
Ethernet Bus 7 (-) MOST Serial Data (+) |
II II |
IOS/IOT UHS |
| 18 | 0.35 | WH/GN | 3997 | MOST Serial Data (-) | II | - |
| 19 | 0.35 | BK | 1650 | Ground | II | - |
| 20 | 0.5 | GN/BK | 3894 | Local Interconnect Network Serial Data Bus 12 | I | - |
| 21 | 0.35 | GN/BK | 3894 | Local Interconnect Network Serial Data Bus 12 | II | UV6+UHS |
| 22 - 23 | - | - | - | Not Occupied | - | - |
| 24 | 0.35 | VT | 185 | Low Washer Fluid Indicator Control | II | - |
| 25 - 29 | - | - | - | Not Occupied | - | - |
| 30 | 0.35 | WH/GN | 3535 | Reflected LED Display Dimming Control | II | - |
| 31 - 32 | - | - | - | 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.