18 GPS Navigation System Instruction ManualUsing ecoRoute ™Setting up ecoRouteTouch Tools > ecoRoute.The data provided by the ecoRoute feature isonly an estimate. The data is not actually readfrom your vehicle. To receive more-accuratefuel reports for your specific vehicle and drivinghabits, calibrate the fuel economy.The first time you access the ecoRoute features,you will be asked to enter fuel and mileageinformation about your vehicle.Viewing the Fuel ReportIf you have entered your vehicle profile andthe current fuel price, your navigation systemcalculates the average fuel economy for yourvehicle, your carbon footprint, and the cost of thefuel consumed.The fuel consumption data is based on estimatesfor speed and acceleration for an average vehicle.Touch Tools > ecoRoute > Fuel Report.⁄• To ensure that fuel data is always recorded, keep yournavigation system turned on while driving.Calibrating the Fuel EconomyCalibrate the fuel economy to receive more-accurate fuel reports for your specific vehicle anddriving habits. Calibrate when you fill up your fueltank.1 Calculate your miles per gallon or liters per100 kilometers (enter information basedon prompt).2 Touch Tools > ecoRoute > Fuel Report >Calibrate.3 Touch and to enter the result fromstep 1.4 Touch OK.Adjusting the Fuel PriceEnter fuel price information to calculate the fuelcost of routes and to calculate the fuel reports.1 Touch Tools > ecoRoute > Fuel Price.2 Enter the current fuel price.3 Touch Done.The ecoRoute feature calculates your vehicle fuel economy, carbon footprint, and the fuel price ofnavigating to a destination, and offers tools for improving fuel efficiency.