Honda 2008 Accord Coupe Owner's Manual page 213

3. Turn the selector knob to select
''CALIBRATION.''
4. Press the selector knob to enter
your selection. The display shows
you ''PUSH CAL START.''
While setting, pressing the
RETURN button will go back to
the previous display. Pressing the
MENU button will cancel the
compass setting mode.
Compass
5. Press the selector knob. The
compass display is blinking and
the CAL indicator is shown.
6. Drive the vehicle slowly in two
complete circles.
When the calibration is successfully
completed, the CAL indicator goes
off and the compass display will stop
blinking and show an actual heading.
The audio system is not related to
the compass system. Even if the
compass system is calibrating, the
display returns to the normal display
which you last selected.
NOTE: Do this procedure in an open
area, away from buildings, power
lines, and other vehicles.
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