Driver controls – FORD 2004 F-550 v.3 User Manual
Page 73
2. Start the vehicle.
3. Press and hold both trip
computer controls. After
approximately eight seconds, the
trip computer will enter CAL mode.
CAL mode is indicated when the
display lights the “CAL” indicator.
4. Release both controls. The display
will return to normal, except that
the CAL indicator will remain lit until the compass is successfully
calibrated.
5. Slowly drive the vehicle in a circle (less than 5 km/h [3 mph]) until
the CAL indicator turns off. It may take up to five circles to complete
calibration.
6. The compass is now calibrated.
TAILGATE LOCK (IF EQUIPPED)
Your vehicle may be equipped with a
tailgate lock designed to prevent
theft of the tailgate.
• Insert ignition key and turn to the
right to engage lock.
• Turn ignition key to the left to
unlock.
2004 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA English (fus)
Driver Controls
73