2006 Lexus GS 300 Owners Manual - Page 243

TOUCH SCREEN Cruising Range How far you can drive with the remaining fuel is displayed. Even though the display indicates sufficient miles to run, if the fuel level on the fuel gauge approaches "E" or the low fuel level warning light comes on, fill the fuel tank as soon as possible. G18003 INFORMATION D When you first start driving your new vehicle, the correct cruising range may not be shown. One or more refills of 10 gallons or more may be required for the system to set its calibration. D The cruising range displayed is calculated based on past fuel consumption and may vary according to your driving style and road condition. Consumption The consumption is calculated and displayed based on the driving distance and the fuel consumption for 2 seconds with engine running. The value is updated every 0.5 seconds. If you are driving at low speeds just before stopping, the accurate figure may not be shown. After Refueling The 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 engine switch off. 219