Owner's Manual
Page 210
...on the timer, press the set /reset button after the timer has been stopped. AVERAGE ECONOMY (AFE) This display shows the approximate average miles per gallon (mpg) or liters per 100 kilometers (L/100 km). This is calculated based on the current driving conditions and will change if the driving ... economy in traffic and making frequent stops, the display may read one point to another. For example, if you are driving in either miles per gallon (mpg) or liters per 100 kilometers (L/100 km). You can drive without refilling the fuel tank. The display will be displayed...
...on the timer, press the set /reset button after the timer has been stopped. AVERAGE ECONOMY (AFE) This display shows the approximate average miles per gallon (mpg) or liters per 100 kilometers (L/100 km). This is calculated based on the current driving conditions and will change if the driving ... economy in traffic and making frequent stops, the display may read one point to another. For example, if you are driving in either miles per gallon (mpg) or liters per 100 kilometers (L/100 km). You can drive without refilling the fuel tank. The display will be displayed...