2005 Toyota Land Cruiser Owners Manual - Page 144

D Average fuel consumption after refueling The average fuel consumption after refueling is calculated and displayed based on the total driving distance and the total fuel consumption after refueling. The value is updated every 10 seconds. When refueling, be sure to stop your vehicle and turn the ignition key off. D Current fuel consumption The current fuel consumption is calculated and displayed based on the driving distance and the fuel consumption per 2 second interval with the engine running. The value is updated every 2 seconds. If you are driving at low speeds just before stopping, the accurate figure may not be shown. 131