Owner's Manual
Page 145
.... Fuel Range Press 3 until AVG ECONOMY displays. This display shows the approximate average liters per 100 kilometers (L/100 km) or miles per gallon (mpg). The display will change if driving conditions change even though the same amount of fuel is in the 5-29 fuel tank. To use the retro...the last ignition cycle. This number is driven on an average of the fuel economy over recent driving history and the amount of L/100 km (mpg) recorded since the last time this display may read one number, but before it begins moving , the display will display the number of kilometers...
.... Fuel Range Press 3 until AVG ECONOMY displays. This display shows the approximate average liters per 100 kilometers (L/100 km) or miles per gallon (mpg). The display will change if driving conditions change even though the same amount of fuel is in the 5-29 fuel tank. To use the retro...the last ignition cycle. This number is driven on an average of the fuel economy over recent driving history and the amount of L/100 km (mpg) recorded since the last time this display may read one number, but before it begins moving , the display will display the number of kilometers...