1998 Cadillac DeVille Owner's Manual - Page 152
1998 Cadillac DeVille Manual
Page 152 highlights
Analog Control Buttons (DeVille Concours Only) GAL FUEL USED (Reset): Press the INFO button to USED on the Driver display the GAL FUEL Information Center (DIC), then press and hold INFO the RESET button until0.0 GAL FUEL USED is displayed. AVG MPH (Reset): Press the INFO button to display the AVG MPH (Average Speed), then press and hold the INFO RESET button until AVG MPH is displayed. 0.0 OIL LIFE LEFT (Reset): Press the INFO button to display the OIL LIFE LEFT, then press and hold the INFO RESET button until100%OIL LIFE LEFT is displayed. (This only needs to be reset after have you INFO RESET Pressing this button will reset the MPG had the oil changed.) AVG, GAL FUEL USED,AVG MPH and OIL LIFE TRIP RESET By using this button, can tell how you LEFT. Pressing INFO RESET when non-resettable a TRIP far you've gone since you last set the RESET back display appears will causea "recall" mode to occur. to zero. To reset, press and hold the button until zeros When this happens, all Driver Information Center (DIC) appear. If your vehicle is domestic, the trip odometer warning messages that have been displayed since the (1 will return to zero after 999.9 miles 609 km). If your ignition key was turned to RUN will redisplay.no If vehicle is Canadian, the trip odometer will return to zero messages were displayed, a MONITORED SYSTEMS after 1 999.9 km (1,242 miles). OK message will appear. MPG AVG (Reset): Press the INFO button to display the MPG AVG (Average FuelEconomy), then press and 0.0 hold the INFO RESET button until MPG AVG is displayed. INFO: Pressing this button repeatedly will display the RANGE, MPGAVG, MPG INST, GAL FUEL USED, MPH, AVG MPH, BATTERY VOLTS and OIL LIFE LEFT.