2012 Ford F350 Super Duty Owner Guide 4th Printing - Page 24

Instrument Cluster If you calculate your average fuel economy by dividing distance traveled by gallons of fuel used (liters of fuel used by 100 kilometers traveled), your figure may be different than displayed for the following reasons: • Your vehicle was not perfectly level during fill-up • Differences in the automatic shut-off points on the fuel pumps at service stations • Variations in top-off procedure from one fill-up to another • Rounding of the displayed values to the nearest 0.1 gallon (liter) 1. Drive the vehicle at least 5 miles (8 km) with the speed control system engaged to display a stabilized average. 2. Record the highway fuel economy for future reference. It is important to press the RESET button (press and hold RESET for two seconds in order to reset the function) after setting the speed control to get accurate highway fuel economy readings. MPG (L/km) This displays instantaneous fuel economy as a bar graph ranging from ↓ poor economy to ↑ excellent economy. Your vehicle must be moving to calculate instantaneous fuel economy. When your vehicle is not moving, this function shows ↓, one or no bars illuminated. Instantaneous fuel economy cannot be reset. TIMER Timer displays the trip elapsed drive time. To operate, do the following: 1. Press and release RESET in order to start the timer. 2. Press and release RESET to pause the timer. 3. Press and hold RESET until the timer resets. TBC GAIN (if equipped) Displays the level of trailer brake gain or if the trailer is not connected. EXHAUST FILTER (diesel only) Refer to Diesel exhaust system: oxidation catalyst/diesel particulate filter system in your diesel supplement for more information. 24 2012 F-250/350/450/550 (f23) Owners Guide, 4th Printing USA (fus)