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AutoMaster Pro Manual_English_V1.01
5.10 Request Vehicle Information
Vehicle Information allows to request the vehicle’s VIN number, calibration ID(s) which identifies
software version in vehicle control module(s), calibration verification numbers (CVN(s)) and
in-use performance tracking on model year 2000 and newer OBD II compliant vehicles.
CVNs are calculated values required by OBD II regulations. They are reported to check if
emission-related calibrations have been changed. Multiple CVNs may be reported for a control
module. It may take several minutes to do the CVN calculation. In-use performance tracking
tracks performance of key readiness monitors.
NOTE
Available options will vary depending on the vehicle under test.
To request vehicle information:
1. Scroll with the arrow keys to highlight Vehicle Info. from Diagnostic Menu and press the
ENTER key.
Figure 5-34 Sample Diagnostic Menu Screen
2. Follow on-screen instruction and send the command to read vehicle information. A screen with
a list of available options displays.
Figure 5-35 Sample Vehicle Info Screen
3. Scroll with the arrow keys to highlight an available option and press the ENTER key. A screen
with details of the selected option displays.
