2009 Ford Flex Owner's Manual - Page 118

Driver Controls Average fuel economy (AFE) Select this function from the INFO menu to display your average fuel economy in miles/gallon or liters/100 km. If you calculate your average fuel economy by dividing miles traveled by gallons of fuel used (liters of fuel by used 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 off 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 control after setting the speed control to get accurate highway fuel economy readings. Instantaneous fuel economy Select this function from the INFO menu to display your instantaneous fuel economy. This will display your 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. Elapsed timer Select this function from the INFO menu to display a timer. To operate the elapsed timer perform the following: 1. Press and release RESET to start or stop the timer. 2. Press and hold RESET for two seconds to reset the timer. 118 2009 Flex (471) Owners Guide, 2nd Printing USA (fus)