Ford 2009 Expedition Owner's Manual page 134

Driver Controls
5. Press and hold the RESET stem for approximately two seconds to
enter the compass zone adjustment mode.
6. Press and release the RESET stem until the desired zone number
appears.
7. Release the RESET stem and allow the setup timer to expire to exit
the procedure.
Compass calibration adjustment
NOTE: For optimum calibration, drive to an open, level location away
from large metallic objects or structures. Switch off all non-essential
electrical accessories (heated rear window, heater, A/C, map lamps,
wiper, etc.) and make sure all the doors are closed.
1. Start the vehicle. Press and release the RESET stem to scroll through
the information displays until the message center displays HOLD
RESET FOR SETUP MENU.
2. Press and hold the RESET stem for approximately two seconds until
the message center displays HOLD RESET FOR SYSTEM CHECK.
3. Press and release the RESET stem to scroll through the system check
displays until the message center displays COMPASS ZONE <XX>.
4. Press and hold the RESET stem for approximately two seconds until
the message center to enter the compass zone adjustment mode.
5. Press and hold the RESET stem until the message center displays
CIRCLE SLOWLY TO CALIBRATE.
NOTE: This step may require up to five circles to complete the
calibration.
NOTE: If the RESET stem is pressed during the calibration or three
minutes has elapsed since the beginning of the calibration without
driving the vehicle, the message center reverts back to normal operation
and the CAL will display until a successful calibration is carried out.
6. Slowly drive the vehicle in a circle less than 3 mph (5 km/h ) until the
CIRCLE SLOWLY TO CALIBRATE message changes to
CALIBRATION COMPLETED.
Blank display
Press the RESET stem once to turn the message center display off.
134
2009 Expedition (exd)
Owners Guide, 1st Printing
USA (fus)