2002 Ford Windstar Owner Guide 2nd Printing - Page 108

Driver Controls 8. Press the RESET control to start the compass calibration function. 9. Slowly drive the vehicle in a circle (less than 5 km/h [3 mph]) until the CIRCLE SLOWLY TO CALIBRATE indicator changes to CALIBRATION COMPLETED. This will take up to three circles to complete calibration. 10. The compass is now calibrated. FUEL ECON AVG Select this function from the INFO menu to display your average fuel economy in liters/100 km or miles/gallon. If you calculate your average fuel economy by dividing liters of fuel used by 100 kilometers traveled (miles traveled by gallons used), your figure may be different than displayed for the following reasons: • your vehicle was not perfectly level during fill-up • differences in the automatic shut-off points on the fuel pumps at service stations • variations in top-off procedure from one fill-up to another • rounding of the displayed values to the nearest 0.1 liter (gallon) 1. Drive the vehicle at least 8 km (5 miles) with the speed control system engaged to display a stabilized average. 2. Record the highway fuel economy for future reference. It is important to press the RESET control after setting the speed control to get accurate highway fuel economy readings. 108