Cadillac DeVille 2005 Owner's Manual page 178

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AVG MPH (Average Miles per Hour): 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.
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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.
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ENGINE OIL LIFE: This message shows the
percentage of remaining oil life for your vehicle.
When the oil life is depleted, the CHANGE ENGINE
OIL message will appear on the display. See
Engine Oil on page 5-14 and Oil Life Indicator on
page 3-79. In addition to the engine oil life
system monitoring the oil life, additional
maintenance is recommended in the Maintenance
Schedule in this manual. See Scheduled
Maintenance on page 6-4. To reset the engine oil
life system, see Engine Oil Life System on
page 5-17. This only needs to be reset after you
have had the oil changed.
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TRANSMISSION FLUID LIFE: This message
shows the percentage of remaining transmission
fluid life for your vehicle. Under normal conditions,
the rate of deterioration of the transmission fluid
is slow. See Scheduled Maintenance on page 6-4
for proper fluid and change intervals. To reset
the transmission fluid life, press the INFO button to
display TRANS FLUID LIFE, then press and
hold the INFO RESET button until 100% TRANS
FLUID LIFE is displayed. This only needs to
be reset after you have had the fluid changed.