WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Vehicle Communication Interface Module (VCIM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		917981-1 16-Way M MK 11 Hybrid (WH)
Pin	Wire Color	Circuit Number	Function
1	-	-	Not Used
2	BN/WH	2517	Keypad Red LED Signal
3	YE/BK	2516	Keypad Green LED Signal
4-5	-	-	Not Used
6	L-GN/BK	2515	Keypad Supply Signal
7	BK/WH	151	Ground
8	BK/WH	151	Ground (2002, Early 2003)
9-10	-	-	Not Used
11	D-GN/WH	2514	Keypad Signal
12-14	-	-	Not Used
15	OG	1640	Battery Positive Voltage (2002, Early 2003)
16	OG	1640	Battery Positive Voltage

Vehicle Communication Interface Module (VCIM) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		917975-1 12-Way M MK11 Hybrid (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	BARE	814	Drain Wire
9	GY	655	Cellular Microphone Signal
10	BARE	654	Cellular Microphone Low Reference
11	-	-	Not Used
12	YE/BK	693	Cellular Telephone Mute Signal

Cellular Telephone Microphone

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047663/12047662 2-Way M Metri-Pack 150 Series (BK)
Pin	Wire Color	Circuit Number	Function
A	BARE	654	Cellular Microphone Low Reference
B	GY	655	Cellular Microphone Signal

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Cellular Communication Connector End Views

Use the Manual With the Right Hardware

When to See a Mechanic

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