Chevrolet 2003 Monte Carlo Owner's Manual page 165

All the display segments will be illuminated briefly to
acknowledge the change in zone number. A chime will
sound to confirm that the new zone number has
been set.
Automatic Compass Calibration
The compass is self-calibrating, which eliminates the
need to manually set the compass. When the vehicle is
new, the calibration process may not be complete. In
these cases CAL will be displayed, and all segments of
the compass will be illuminated where the compass
reading is normally displayed.
Manual Compass Calibration
If the compass appears erratic and the calibration
symbol does not appear, you must manually put the
compass into the calibration mode.
Turn the ignition on and cycle the DIC to the
Compassnemperature mode. Press the RESET button
for at least 10 seconds until the calibration symbol
appears and all segments of the compass display are
illuminated. A chime will sound to confirm that the
calibration mode is active. Release the button and
complete two or three 360" turns in an area free from
large metal objects. The calibration symbol will turn
off and the compass reading will be displayed. A chime
1-1 1-1
O F
0
Error Displays
will sound to verify that the calibration is complete.
! , I ! , I
An error of the speed sensor or fuel sender will
cause -E- to be displayed.
To calibrate the compass, in an area free from large
metal objects, make one to two 360" turns. The
calibration symbol will turn off and the compass reading
will be displayed.
In the absence of vehicle communications,
a dash - - is displayed.
If one of these error messages appear, see your dealer.
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