| Table 1: | Cellular Microphone |
| Table 2: | OnStar® Button Assembly |
| Table 3: | Vehicle Communication Interface Module (VCIM) - C1 |
| Table 4: | Vehicle Communication Interface Module (VCIM) - C2 |
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
A | BARE | 1705 | Drain Wire | ||||
B | GY | 655 | Cellular Telephone Microphone Signal | ||||
| |||||||
|---|---|---|---|---|---|---|---|
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 | ||||
| |||||||
|---|---|---|---|---|---|---|---|
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 | ||||
| |||||||
|---|---|---|---|---|---|---|---|
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 | ||||
