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4
4
VEHICLE INFO
The Vehicle Info function allows scan tool to request 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.
✓ Vehicle Info function applies to model year 2000 and newer OBD II
compliant vehicles.
✓ The Scan Tool cannot verify if data is correct for scanned vehicles.
✓ Calibration Verification Numbers (CVNs) are calculated values
required by OBD II regulations.
✓ The CVN calculation may take several minutes.
✓ CVNs are reported to determine if emission-related calibrations have
been changed. Multiple CVNs may be reported for a control module.
✓ In-Use Performance Tracking, tracks performance of key Readiness
Monitors.
✓ The calculation may take several minutes first time CVNs are requested.
Select Vehicle Info from OBDII
Function List and press
ENTER
.
Scan Tool displays VIN, Calibration ID,
and CVNs if supported by vehicle. In
following examples, Module 10
returned data. Scroll down to view
information. CVNs are shown as
hexadecimal number.
OBDII Function List ?
10)Record Data ]
` 11)Vehicle Info [
12)Modules Present
~
VIN # 1 MOD $10 ?
1F1FS11P0S2100001
[
~
Cal ID # 1 MOD $10 ?
GXAG20w.HEX ]
[
~
Cal Ver # 1 MOD $10 ?
D4 5B 01 5D ]
~