Cadillac XT4 Owner's Manual page 123

122 INSTRUMENTS AND CONTROLS
addition to the engine oil life system
monitoring the oil life, additional
maintenance is recommended. See the
Maintenance Schedule booklet.
The Oil Life display must be reset
after each oil change. It will not reset
itself. Do not reset the Oil Life display
accidentally at any time other than
when the oil has just been changed.
It cannot be reset accurately until the
next oil change. See Engine Oil Life
System 0 249.
Tyre Pressure : Shows the
approximate pressures of all four
tyres. Tyre pressure is displayed in
either kilopascal (kPa) or in pounds
per square inch (psi). If the pressure is
low, the value for that tyre is shown in
amber. See Tyre Pressure Monitor
System 0 275 and
Tyre Pressure Monitor Operation 0 276.
Air Filter Life : Shows an estimate of
the engine air filter's remaining useful
life and the state of the system.
Engine Air Filter Life 95% means 95%
of the current air filter life remains.
Messages will display based on the
engine air filter life and the state of
the system. When the REPLACE AT
NEXT OIL CHANGE message displays,
the engine air filter should be replaced
at the time of the next oil change.
When the REPLACE SOON message
displays, the engine air filter should
be replaced at the earliest
convenience.
The Air Filter Life display must be
reset after the engine air filter
replacement. To reset, see Engine Air
Filter Life System 0 250.
DEF : Displays the Diesel Exhaust
Fluid (DEF) fluid level as a bar graph
with individual segments that
illuminate from Empty (E) to Full (F).
When LOW appears on the display
and the segments turn red, add fluid
as soon as possible. For a guide on
how much to add, see Diesel Exhaust
Fluid 0 173.
Fuel Economy : Displays average fuel
economy, the best fuel economy over
the selected distance, and a bar graph
showing instantaneous fuel economy.
Average Speed : Displays the average
vehicle speed of the vehicle in
kilometres per hour (km/h) or miles
per hour (mph). This average is based
on the various vehicle speeds recorded
since the last reset. Reset the average
speed by pressing the thumbwheel
while this display is active to show a
confirmation window to select yes
or no.
Timer : This display can be used as a
timer. To start the timer, press the
thumbwheel while this display is
active. The display will show the
amount of time that has passed since
the timer was last reset. To stop the
timer, press the thumbwheel briefly
while this display is active and the
timer is running.
Press the thumbwheel while this
display is active to reset the timer.
Speed Signs : Shows sign information,
which comes from a roadway database
in the onboard navigation.
Follow Distance/Gap Setting : When
Adaptive Cruise Control (ACC) is not
engaged, the current follow time to
the vehicle ahead is displayed as a
time value on this page. When ACC
has been engaged, the display
switches to the gap setting page. This
page shows the current gap setting
along with the vehicle ahead telltale.