2011 Mercury Grand Marquis Owner Guide 1st Printing - Page 21
2011 Mercury Grand Marquis Manual
Page 21 highlights
Instrument Cluster The DTE function will display FUEL LEVEL LOW and sound a tone for one second when you have approximately 50 miles (80 km) to empty. If you RESET this warning message, this display and tone will return within 10 minutes or 10 miles (16 km). DTE is calculated using a running average fuel economy, which is based on your recent driving history of 500 miles (800 km). This value is not the same as the average fuel economy display. The running average fuel economy is reinitialized to a factory default value if the battery is disconnected. AVERAGE FUEL XX.X MPG (L/100km) Average fuel economy displays your average fuel economy in miles/gallon or liters/100 km. If you calculate your average fuel economy by dividing gallons of fuel used by 100 miles traveled (kilometers traveled by liters 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 gallon (liter) 1. Drive the vehicle at least 5 miles (8 km) 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 (press and hold RESET for two seconds in order to reset the function) after setting the speed control to get accurate highway fuel economy readings. FUEL ECONOMY MPG (L/km) This displays instantaneous fuel economy as a bar graph ranging from ↓ poor economy to ↑ excellent economy. Your vehicle must be moving to calculate instantaneous fuel economy. When your vehicle is not moving, this function shows ↓, one or no bars illuminated. Instantaneous fuel economy cannot be reset. TIMER Timer displays the trip elapsed drive time. To operate, do the following: 1. Press and release RESET in order to start the timer. 21 2011 Crown Victoria (cro) Owners Guide, 1st Printing USA (fus)