GM Service Manual Online
For 1990-2009 cars only
Table 1: Cellular Telephone Module (w/UV8)
Table 2: OnStar® Vehicle Communication Interface Module
Table 3: Amplifier

Cellular Telephone Module (w/UV8)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON with engine OFF

Prom ID

Data Display

4 digits

0090

Year Module Built

Data Display

4 digits

2001

Julian Date Of Build

Data Display

3 digits

256

8 Digit GM Part Number

Data Display

8 digits

16220042

Component Serial #8-11

Data Display

4 digits

1909

Component Serial #12

Data Display

1 digit

9

Component Serial #13-16

Data Display

4 digits

0003

Component Serial #17-18

Data Display

2 digits

01

OnStar® Vehicle Communication Interface Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON with engine OFF

Software Version

Module 1

3 digits

S11

Hardware Version

Module 1

1 digit

1

Julian Date of Build

Module 1

3 digits

067

Year Module Built

Module 1

4 digits

2001

8-Digit GM Part Number

Module 1

8 digits

93807890

Component Serial #8-11

Module 1

4 digits

1909

Component Serial #12

Module 1

1 digit

9

Component Serial #13

Module 1

4 digits

0003

VCI Module Station Identification Number (STID)

Module 2

10 digits

0002086783

Module ID

Module 2

Alpha-numeric

Gen. 4/Gen. 5

Electronic Serial Number (ESN)

Module 3

11 digits

16832516749

Amplifier

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON with engine OFF

Mono Volume Control

Data

Counts

159 Counts

Phone Active

Inputs

Active/Inactive

Inactive

Mute

Outputs

On/Off

On