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 MANUALSBUICK2005LESABRE LIMITED, 4T65E/M15REPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTCELLULAR COMMUNICATION SYSTEMSCOMPONENT LOCATORCELLULAR COMMUNICATION CONNECTOR END VIEWS
2005 Buick LeSabre Limited, 4T65E/M15
Cellular Communication Connector End Views
2005 Buick LeSabre Limited, 4T65E/M15SECTION Cellular Communication Connector End Views
Cellular Communication Connector End Views - Vehicle Communication Interface Module (VCIM) C1 (UE1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | BRN/WHT | 2517 | Keypad Red LED Signal |
| 3 | YEL/BLK | 2516 | Keypad Green LED Signal |
| 4-5 | - | - | Not Used |
| 6 | LT GRN/BLK | 2515 | Keypad Supply Voltage |
| 7 | BLK | 1051 | Signal Ground |
| 8 | BLK | 1051 | Signal Ground |
| 9-10 | - | - | Not Used |
| 11 | DK GRN/ WHT |
2514 | Keypad Signal |
| 12-14 | - | - | Not Used |
| 15 | ORN | 2240 | Battery Positive Voltage |
| 16 | ORN | 2240 | Battery Positive Voltage |
Cellular Communication Connector End Views - Vehicle Communication Interface Module (VCIM) C2 (UE1)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | DK BLU | 658 | Cellular Telephone Voice Signal |
| 2 | LT BLU | 659 | Cellular Telephone Voice Low Reference |
| 3-4 | - | - | Not Used |
| 5 | PPL | 1807 | Class 2 Serial Data |
| 6-7 | - | - | Not Used |
| 8 | BARE | 814 | Drain Wire |
| 9 | GRY | 655 | Cellular Telephone Microphone Signal |
| 10 | BARE | 814 | Drain Wire |
| 11-12 | - | - | Not Used |
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.