GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2003 🢒 L300/LW300 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Cellular Communication Connector End Views
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)


Object Number: 153632 Size: CH

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)


Object Number: 1325529 Size: CH

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


Object Number: 35441 Size: CH

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


Object Number: 890610 Size: CH

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


Object Number: 697023 Size: CH

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