1999 Oldsmobile Aurora Owner's Manual - Page 134

yellowblue Turn on the system by pressing any button except RESET, ENTER or OFF. When you turn on the ignition, the DIC will be in the mode last displayed when the engine was turned off. Keep in mind that this also applies to the OFF mode. To turn off messages on the DIC (except LOW OIL PRESSURE, LOW BRAKE FLUID, PARK BRAKE SET and the hot engine warnings), press any button on the DIC. Fuel Economy The ECON button displays average fuel economy and instantaneous fuel economy calculated for your specific driving conditions. Press ECON to display average fuel economy, such as: 25.2 AVG MI/GAL or 9.3 AVG L/100 KM Press ECON again to display instantaneous fuel economy, such as: 28 INST MI/GAL or 8.4 INST L/100 KM Press again to return to average fuel economy. The average fuel economy is viewed as a long-term approximation of your overall driving conditions. If you press RESET in this mode while you're driving, the system will begin figuring fuel economy from that point in time. You will need to open the cover to access the control buttons. To open the cover, push the button located to the right of the cover. To close the cover, push it down to its closed position. 2-76