Cellular Communication Component Views

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: OnStar® Subsystem Components (Utility)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Cellular Antenna
2	Cellular Telephone Microphone
3	Global Positioning System (GPS)
4	Junction Block-Body
5	Vehicle Communication Unit
6	OnStar® Button Assembly
7	Vehicle Interface Unit

Fig 2: Behind the Upper Right Side of the I/P Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Vehicle Interface Unit (VIU)
2	VIU Connector C-2 (Blue)
3	VIU Connector C-1 (Red)
4	I/P Panel-RH

Fig 3: Onstar Vehicle Communication Unit (VCU) Component Views

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	IP Support Bracket
2	Vehicle Communication Unit (VCU)
3	Vehicle Communication Unit (VCU) Connector
4	C248
5	Vehicle Communication Unit (VCU) Harness

Fig 4: Roof Harness (w/OnStar®) Component Views

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Global Positioning System (GPS) Harness
2	GPS Connector
3	GPS Antenna

Fig 5: Overhead Console - OnStar® Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Inline Connector C211
2	Overhead Reading Lamps
3	OnStar® Microphone

Fig 6: Center of the I/P - OnStar® Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	OnStar® Button Assembly Connector
2	OnStar® Button Assembly

Fig 7: Behind the Center of the I/P - Radio Connections Component Views

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Radio
2	I/P Connector to Radio Connector C-3
3	Jumper Connector, With Remote CD