2001 Cadillac DeVille Owner's Manual - Page 167

MPG AVG (Reset): This message shows the approximate fuel economy you have averaged since the last time you reset the value. To reset the MPG AVG (Average Fuel Economy), press the INFO button to display the MPG AVG then press and hold the INFO RESET button until 0.0 MPG AVG is displayed. MPG INST: This message shows the instantaneous fuel economy which varies with your driving conditions, such as acceleration, braking and the grade of the road being traveled. The INFO RESET button does not function in this mode. GAL FUEL USED (Reset): This message shows how much fuel has been used since the last reset. To learn how much fuel is used from a new starting point, press the RESET button while the GAL FUEL USED is displayed in the DIC. AVG MPH (Reset): This message shows the average speed you have traveled at since the last time you reset the value. To reset the value, press the INFO button to display AVG MPH then press and hold the INFO RESET button until 0.0 AVG MPH is displayed. TIMER: This feature is like a stopwatch, in that you can clock the time it takes to get from one point to another. To operate, press the INFO button to display TIMER. Each of the fields for the hours, minutes and seconds are two numeric digits. Once TIMER 00:00:00 is displayed, press the ON/OFF button to start the timing feature. Press the ON/OFF button again to stop it. If you will be starting and stopping your vehicle, during a trip for instance, the TIMER feature will automatically start timing where it left off when you last stopped. To reset it, press and hold the INFO RESET button until the display reads TIMER 00:00:00. Press the INFO button to exit from the TIMER display. BATTERY VOLTS: This message shows the current battery voltage. If the voltage is normal the display will show BATTERY VOLTS OK. If the voltage drops below 10.5 volts, the display will show BATTERY VOLTS LOW. If the voltage is above 16 volts, the display will show BATTERY VOLTS HIGH. If the display shows the high or low message, you will need to have your battery checked. See "Driver Information Center (DIC) Messages" in the Index for more information. 2-97