2009 Nissan Sentra Owner's Manual - Page 146

NOTE: ● If the amount of fuel added while the ignition switch is OFF is small, the display just before the ignition switch is turned OFF may continue to be displayed. ● When driving uphill or rounding curves, the fuel in the tank shifts, which may momentarily change the display. WHA0702 WHA0703 Average speed (MPH or km/h) The Average Speed mode shows the average speed since the last reset. To calculate the average speed, driving distance is divided by driving time. For approximately the first 30 seconds after a reset or reconnecting the battery cables, the display will show -. Resetting average speed The average speed calculation can be reset to 0. Press the TRIP INFO button for more than approximately 2 seconds. Fuel economy (MPG or L/100 km) The Fuel Economy mode shows the average fuel economy since the last reset. For approximately the first 30 seconds and 1/3 mile (500 m) after a reset or connecting the battery cables, the display will show -. Resetting fuel economy The fuel economy calculation can be reset to 0. Press the TRIP INFO button for more than approximately 2 seconds. 4-4 Display screen, heater, air conditioner, audio and phone systems