Cadillac 1999 DeVille Owner's Manual page 140

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 TIMER button until TIMER OFF
00:00:00 is displayed on the DIC. Each of the fields for
the hours, minutes and seconds are two numeric digits.
Once TIMER OFF 00:00:00 is displayed, press the
TIMER button to start the timing feature. Press the
TIMER button again to stop it. If you will be starting and
--
stopping your vehicle during a trip for instance
TIMER feature will automatically start timing where it left
off when you last stopped. To reset it, press and hold the
RESET NO button until the display reads TIMER
00:00:00. Press the INFORMATION SKIP button to
exit from the TIMER function.
RESET NO: Pressing this button will reset the MPG
AVG, GAL FUEL USED, AVG MPH and OIL LIFE
LEFT. Pressing RESET NO when a non
display appears will cause a "recall" mode to occur.
When this happens, all DIC warning messages that have
been displayed since the ignition key was turned to
RUN will redisplay. If no messages were displayed, a
MONITORED SYSTEMS OK message will appear.
2-80
MPG AVG (Reset): Press the INFORMATION SKIP
button to display the MPG AVG (Average Fuel
Economy), then press and hold the RESET NO
button until 0.0 MPG AVG is displayed.
GAL FUEL USED (Reset): Press the INFORMATION
SKIP button to display the GAL FUEL USED on the
DIC, then press and hold the RESET NO button
until 0.0 GAL FUEL USED is displayed.
AVG MPH (Reset): Press the INFORMATION
--
the SKIP button to display the AVG MPH (Average Speed),
then press and hold the RESET NO button until
0.0 AVG MPH is displayed.
OIL LIFE LEFT (Reset): Press the INFORMATION
SKIP button to display the OIL LIFE LEFT, then press
and hold the RESET NO button until 100% OIL LIFE
LEFT is displayed. (This only needs to be reset after you
have had the oil changed.)
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resettable
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