2. Press the E/M and MODE
controls simultaneously. The display
will illuminate the “AVG” indicator.
While the indicator is lit, release
both controls to reset the average
fuel economy.
Fuel range. This function estimates approximately how far you can
drive with the fuel remaining in your tank under normal driving
conditions. Remember to turn the ignition OFF when refueling to allow
this feature to correctly detect the added fuel.
The DTE function will flash for 5 seconds when you have approximately:
• 80 km (50 miles) left before you run out of fuel
• 40 km (25 miles)
• 16 km (10 miles)
DTE is calculated using a running average fuel economy, which is based
on your recent driving history of 800 km (500 miles). This value is not
the same as the average fuel economy display. The running average fuel
economy is reinitialized to a factory default value if the battery is
disconnected.
Outside air temperature
The temperature can be displayed in
Centigrade or Fahrenheit by
pressing the E/M control.
If the outside temperature falls
below 3°C (38°F), the display will
alternate from “ICE” to the outside
temperature at a two second rate
for one minute.
Off. In this mode the display is off.
2003 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA English (fus)
Driver Controls
61