2009 Ford Mustang Owner Guide 1st Printing - Page 78
2009 Ford Mustang Manual
Page 78 highlights
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 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 gallon (0.1 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 poor economy to from excellent economy. Your vehicle must be moving to calculate instantaneous fuel economy. , one or no bars When your vehicle is not moving, this function shows illuminated. Instantaneous fuel economy cannot be reset. Fuel Used Select this function from the INFO menu to display the fuel used since last reset. The information displayed will be in gallons or liters, depending on English/Metric mode state. 78 2009 05+ Mustang (197) Owners Guide USA (fus)