Owner's Manual
Page 169
... economy is not reset, it is then calculated starting from that point. To reset the average vehicle speed, press and hold the reset button while MPG (L/100 KM) AVG is displayed. Always reset the engine oil life system after an oil change . To reset the average fuel economy, press and ... KM) INST displays. The engine oil life system shows an estimate of the oil's remaining useful life. This mode shows how many miles per gallon (mpg) or liters per 100 kilometers (L/100 km) your driving conditions. This mode shows the vehicle's average speed in this screen cannot be reset. 3-45 ...
... economy is not reset, it is then calculated starting from that point. To reset the average vehicle speed, press and hold the reset button while MPG (L/100 KM) AVG is displayed. Always reset the engine oil life system after an oil change . To reset the average fuel economy, press and ... KM) INST displays. The engine oil life system shows an estimate of the oil's remaining useful life. This mode shows how many miles per gallon (mpg) or liters per 100 kilometers (L/100 km) your driving conditions. This mode shows the vehicle's average speed in this screen cannot be reset. 3-45 ...