For 1990-2009 cars

Table 1: | Inside Rearview Mirror (ISRM) (w/o UE1)
Table 2: | Inside Rearview Mirror (ISRM) (w/UE1)
Table 3: | Cellular Telephone Microphone
Table 4: | Vehicle Communication Interface Module (VCIM) C1
Table 5: | Vehicle Communication Interface Module (VCIM) C2

#### Inside Rearview Mirror (ISRM) (w/o UE1)

Connector Part Information |

• | 12124782

• | 7-Way F (BK)

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | BK | 450 | Ground
3-6 | -- | -- | Not Used
7 | OG | 1732 | Courtesy Lamps Supply Voltage

#### Inside Rearview Mirror (ISRM) (w/UE1)

Connector Part Information |

• | 15324960

• | 16-Way F (D-GY)

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
1-5 | -- | -- | Not Used
6 | OG | 1732 | Courtesy Lamps Supply Voltage
7 | -- | -- | Not Used
8 | BK | 450 | Ground
9-10 | -- | -- | Not Used
11 | BN | 2514 | Keypad Signal
12 | D-BU | 2515 | Keypad Supply Voltage
13 | -- | -- | Not Used
14 | GY | 2516 | Keypad Green LED Signal
15 | BN/WH | 2517 | Keypad Red LED Signal
16 | -- | -- | Not Used

#### Cellular Telephone Microphone

Connector Part Information |

• | 12047663

• | 2-Way F (BK)

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
A | D-GN | 654 | Cellular Telephone Microphone Low Reference
B | GY | 655 | Cellular Microphone Signal

#### Vehicle Communication Interface Module (VCIM) C1

Connector Part Information |

• | 15383038

• | 16-Way F (WH)

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | BK/WH | 2517 | Keypad Red LED Signal
3 | GY | 2516 | Keypad Green LED Signal
4-5 | -- | -- | Not Used
6 | D-BU | 2515 | Keypad Supply Voltage
7 | BK | 650 | Ground
8 | L-BU | 650 | Ground
9-10 | -- | -- | Not Used
11 | BN | 2514 | Keypad Signal
12-14 | -- | -- | Not Used
15 | OG | 1340 | Battery Positive Voltage
16 | OG | 1340 | Battery Positive Voltage

#### Vehicle Communication Interface Module (VCIM) C2

Connector Part Information |

• | 15383039

• | 12-Way F (WH)

Pin | Wire Color | Circuit Number | Function
--- | --- | --- | ---
1 | BN/WH | 367 | Left Audio Signal
2 | BK/WH | 372 | Audio Common
3-5 | -- | -- | Not Used
6 | PU | 1807 | Class 2 Serial Data
7 | D-GN/WH | 368 | Right Audio Signal
8 | L-BU | 814 | Drain Wire
9 | GY | 655 | Cellular Microphone Signal
10 | D-GN | 654 | Cellular Telephone Microphone Low Reference
11 | -- | -- | Not Used
12 | YE/BK | 693 | Cellular Telephone Mute Signal