Laser 5091 Code Reader User’s Guide
Laser 5091 Code Reader User’s Guide
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The
Vehicle Information
function is used to request the vehicle’s VIN number,
calibration ID(s) which identifi es software version in vehicle control module(s),
calibration verifi cation 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.
To request vehicle information:
1.
Use
the
UP/DOWN
key to select
Vehicle Information
from
Diagnostic
Menu
screen.
2.
Press
the
ENTER
key to confi rm.
3. Observe on-screen instruction and wait a few seconds or press any key to
continue.
√ Some vehicle may not support this function, and a “Not Support This
Function!” message displays.
4.
Press
the
ENTER
key to confi rm.
5.
Use
the
UP/DOWN
key to select an available item from
Vehicle
Information
screen.
6.
Press
the
ENTER
key to view retrieved information.
7.
Press
the
ENTER
key return.
Not all data is supported by all vehicles.
6.9 Reading Vehicle Information
NOTE