1998 Cadillac DeVille Owner's Manual - Page 149

Fuel Data Panel 1- the Press average to AVG button display the mile-per-gallon (AVG MPG). You can also display in it metric units by pressing the ENG MET button. When AVG MPG is selected, the total distance is divided by the total fuel used. When the INST button (Instantaneous Fuel Economy) is selected, you will see what the fuel economy is at that instant. The computer takes a new reading twice every second. It will show economy up 70 miles-per-gallon to (or 2 L per 100 km). To reset the average fuel economy, press the INFORMATION button until theAVG MPG is displayed on the Driver Information Center (DIC). Press fuel and hold theRESET button until both the data 0.0. center and DIC display reads The RANGE display shows how far the computer thinks you can travel with the that is in the tank. The fuel For vehicles equipped with an analog cluster (not computer does not know what driving conditions will be shown), fuel data can be obtained pressing the by like for the rest of your trip,so the rangeis estimated INFO button. See "Analog Control Buttons'' later the based on the recent fuel economy. Therefore, range in this section. reading may change as your driving habits change. The fuel data panel tells you all you need to know about Going from city to highway driving may increase the the fuel economy and how far you can travel with the range reading. he1 remaining. LO, If the range display shows you should stop for fuel as soon as possible. Digital Cluster 2-78.