2004 Ford F350 Owner Guide 3rd Printing - Page 73

Driver Controls 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. 73 2004 F250/350/450/550 (f23) Owners Guide (post-2002-fmt) USA English (fus)