GM Service Manual Online
For 1990-2009 cars only

VTD (Export, RPO AU8)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

8 Digit GM Part Number

ID Information

Numeric

Varies

Auto Learn Counter

Learn Key Data

Counts

Varies

Auto Learn Timer Status

Learn Key Data

Seconds

Varies

Battery Charger

Data

On/Off

Off

Battery State

Data

Normal/High/Low

Normal

Battery Voltage

Data

Volts

Varies

Calibration ID

ID Information

Numeric

Varies

Dash Mode

Data

On/Off

Off

Data Fail Enable Flag

Data

On/Off

Off

Export Mode

Data

On/Off

On

Fail Enable Counter

Data

Counts

Varies

First Key Flag

Learn Key Data

On/Off

Off

Fuel Continue

Learn Key Data

On/Off

On

Fuel Disable Ignition Off

Learn Key Data

On/Off

Off

Fuel Disable Timeout

Learn Key Data

On/Off

Off

Ignition Counter

Data

Counts

Varies

Ignition Cycle Enable

Data

On/Off

On

Ignition Voltage

Data

Volts

Varies

Incorrect Code Flag

Data

On/Off

Off

Indicator Commanded

Data

On/Off/Flash

Off

Invalid Key Counter

Data

Counts

Varies

Invalid Key Time Out

Learn Key Data

On/Off

Off

Julian Date of Build

ID Information

Numeric

Varies

Key Not Present Flag

Learn Key Data

On/Off

Off

Learn Additional Keys Flag

Learn Key Data

On/Off

Off

Learn Coded Key

Data

On/Off

Off

Manufacturers Enable Counter

Data

Counts

0

Master Keys Learned

Learn Key Data

Counts

Varies

No. of Learned Key Codes

Learn Key Data

Counts

2

Password Learning Enable

Learn Key Data

On/Off

Off

PROM ID

ID Information

Numeric

Varies

Read Complete Flag

Data

On/Off

On

Read Key Code

Data

On/Off

On

Read Key Timer

Data

Seconds

Varies

Report Password

Data

On/Off

On

Security Mode

Data

Security Access Allowed/Invlid Key/Maximum Attempts Exceeded/Time Delay/Initialize

Security Access Allowed

Start Disable

Data

On/Off

On

System Power Mode

Data

Unknown/Off Battery save/Off Asleep/Off Awake/Unlock/Rap Unlock/Accessory/Run/Crank/Rap

Run

Tamper Flag

Data

On/Off

Off

Theft Problem

Data

On/Off

Off

Two Good Keys Flag

Learn Key Data

On/Off

Off

Valet Flag

Data

On/Off

Off

Valid Code Flag

Data

On/Off

On

Vin Received

Learn Key Data

On/Off

On

VTD Fail Enable

Data

On/Off

Off

VTD Power State

Data

Asleep/Local Wakeup/Request/System/Default

System

VTD States

Data

Ignition Off/Normal decision/Learn First Key/Tamper/Monitor Key/fail Enable/Fail Enable Pend//Seedkey Lrn Pend/Seedkey Learn/Auto Learn Pend/Auto Learn/Wakeup/Learn More Keys/No Coded Key/Check Second Key/Auto Lrn. Done/Vin Check/Vin Timer

Monitor Key

Year Module Built

ID Information

Numeric

Varies