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4. Determine which magnetic zone
you are in by referring to the zone
map.
5. Repeatedly press and release the
RESET button to scroll through the
zones 1–15 until the desired zone is
displayed.
6. Press the MODE button to save
the new zone setting and return to
the compass normal mode.
Note: The compass exits the zone
setting mode and returns to its previous setting after one minute of no
activity.
Note: If power is interrupted during the zone setting process, the
compass resets to the same zone it was set to before the zone change
process was started.
Calibration mode
For optimum calibration, turn off all electrical accessories (heater/air
conditioning, wipers, etc.) and make sure all vehicle doors are shut.
To calibrate the compass:
1. Press and release the MODE
button until the compass directional
heading is displayed.
2. Hold down the MODE button for
10 seconds to enter the calibration
mode. The display will read PRESS
RESET TO DECAL.
3. Release the MODE button.
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6 7 8 91011
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14
15
2005 Grand Marquis (grn)
Owners Guide (post-2002-fmt)
USA (fus)
Driver Controls
54