Cellular Communication Connector End Views
WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Cellular Microphone
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BARE | 1705 | Drain Wire |
| B | GY | 655 | Cellular Telephone Microphone Signal |
OnStar® Button Assembly
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN/BK | 2515 | Keypad Supply Voltage |
| B | D-GN/WH | 2514 | Keypad Signal |
| C-D | - | - | Not Used |
| E | OG/BK | 2518 | Keypad Low Reference |
| F | YE/BK | 2516 | Keypad Green LED Signal |
| G | BN/WH | 2517 | Keypad Red LED Signal |
| H | - | - | Not Used |
Vehicle Communication Interface Module (VCIM) - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | - | - | Not Used |
| 2 | BN/WH | 2517 | Keypad Red LED Signal |
| 3 | YE/BK | 2516 | Keypad Green LED Signal |
| 4 | - | - | Not Used |
| 5 | OG | 2518 | Keypad Ground |
| 6 | L-GN/BK | 2515 | Keypad Supply Voltage |
| 7 | BK/WH | 1851 | Ground |
| 8-10 | - | - | Not Used |
| 11 | D-GN/WH | 2514 | Keypad Signal |
| 12-14 | - | - | Not Used |
| 15 | OG | 3240 | Battery Positive Voltage |
| 16 | - | - | Not Used |
Vehicle Communication Interface Module (VCIM) - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BN/WH | 9367 | Remote Radio Left Audio Signal |
| 2 | BK/WH | 9372 | Remote Radio Audio Output (-) |
| 3-5 | - | - | Not Used |
| 6 | GY | 2289 | Class 2 Serial Data |
| 7 | - | - | Not Used |
| 8 | BARE | 814 | Drain Wire |
| 9 | GY | 655 | Cellular Microphone Signal |
| 10 | BARE | 1705 | Drain Wire |
| 11-12 | - | - | Not Used |