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.
S146 Window/Outside Rearview Mirror Switch - Driver
2018 Buick Regal BaseSECTION S146 Window/Outside Rearview Mirror Switch - Driver
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 | Not Required | J-35616-4A (PU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| II | Not Required | J-35616-64B (LT BU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 | GY | 3380 | Power Window Switch Driver Down Signal | I | - |
| 2 | 0.35 | YE/VT | 3397 | Passenger Mirror Motor Up (+) Down (-) Control | II | - |
| 3 | 0.35 | WH | 3398 | Passenger Mirror Motor Common Control | II | - |
| 4 | 0.35 | GN/BK | 3396 | Passenger Mirror Motor Right (+) Left (-) Control | II | - |
| 5 | 0.35 | GN | 3381 | Power Window Switch Driver Express Signal | II | - |
| 6 | 0.35 | BN/BK | 3389 | Driver Mirror Motor Right (+) Left (-) Control | II | - |
| 7 | 0.35 | VT/BU | 3390 | Driver Mirror Motor Up (+) Down (-) Control | II | - |
| 8 | 0.35 | YE/BN | 3391 | Driver Mirror Motor Common Control | II | - |
| 9 | 0.5 | GN/YE | 6134 | Local Interconnect Network Serial Data Bus 3 | II | - |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.35 | GN/WH | 3379 | Power Window Switch Driver Up Signal | I | - |
| 12 - 13 | - | - | - | Not Occupied | - | - |
| 14 | 0.35 | WH/VT | 3270 | Driver Door Lock Motor Status Signal | II | - |
| 15 | 0.35 | BU/VT | 1124 | Door Lock Key Switch Unlock Signal | II | - |
| 16 | 0.35 | WH/YE | 3395 | Driver Mirror Position Sensor Left (-) Right (+) Signal | II | - |
| 17 | 0.35 | VT/RD | 3392 | Driver Mirror Position Sensor 5V Reference | II | - |
| 18 | 0.35 | GY/BN | 3394 | Driver Mirror Position Sensor Up (+) Down (-) Signal | II | - |
| 19 | 0.35 | BK/BN | 3393 | Driver Mirror Position Sensor Low Reference | II | - |
| 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.35 0.5 |
GN/WH GN/WH |
7530 7530 |
Local Interconnect Network Serial Data Bus 8 Local Interconnect Network Serial Data Bus 8 |
II II |
A45/A44 -A45/A44 |
| 22 | - | - | - | Not Occupied | - | - |
| 23 | 0.5 | RD/BU | 840 | Battery Positive Voltage | I | - |
| 24 | 0.35 | BK | 850 | Ground | I | - |
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.