| 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 | GRY | 655 | Cellular Microphone Signal | ||||
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|---|---|---|---|---|---|---|---|
Connector Part Information |
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Pin | Wire Color | Circuit No. | Function | ||||
A | LT GRN/BLK | 2515 | Keypad Supply Voltage | ||||
B | DK GRN/WHT | 2514 | Keypad Signal | ||||
C-D | -- | -- | Not Used | ||||
E | ORN/BLK | 2518 | Keypad Ground | ||||
F | YEL/BLK | 2516 | Keypad Green LED Signal | ||||
G | BRN/WHT | 2517 | Keypad Red LED Signal | ||||
H | -- | -- | Not Used | ||||
| |||||||
|---|---|---|---|---|---|---|---|
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 | -- | -- | Not Used | ||||
5 | ORN/BLK | 2518 | Keypad Ground | ||||
6 | LT GRN/BLK | 2515 | Keypad Supply Voltage | ||||
7 | -- | -- | Not Used | ||||
8 | BLK | 1550 | Ground | ||||
9-10 | -- | -- | Not Used | ||||
11 | DK GRN/WHT | 2514 | Keypad Signal | ||||
12-14 | -- | -- | Not Used | ||||
15 | ORN | 1740 | Battery Positive Voltage | ||||
16 | -- | -- | Not Used | ||||
| |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information |
| ||||||
Pin | Wire Color | Circuit No. | Function | ||||
1 | BRN/WHT | 367 | Remote Radio Left Audio Signal | ||||
2 | BLK/WHT | 372 | Remote Radio Audio Output (-) | ||||
3-5 | -- | -- | Not Used | ||||
6 | LT GRN/BLK | 1098 | VCM Class 2 Serial Datal | ||||
7 | -- | -- | Not Used | ||||
8 | BARE | 814 | Drain Wire | ||||
9 | GRY | 655 | Cellular Microphone Signal | ||||
10 | BARE | 1705 | Drain Wire | ||||
11 | -- | -- | Not Used | ||||
12 | ORN/BLK | 781 | Driver Door Lock Switch Unlock Signal | ||||
