2020 BUICK ENCLAVE fuel

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
Instruments and Controls 129This light should come on briefly as
the engine is started. If it does not
come on, have the vehicle serviced
by your dealer.
If the light comes on and stays on, it
means that oil is not flowing through
the engine properly. The vehicle
could be low on oil and might have
some other system problem. See
your dealer.
Low Fuel Warning Light
This light is near the fuel gauge and
comes on briefly when the ignition is
turned on as a check to show it is
working.
It also comes on when the fuel tank
is low on fuel. The light turns off
when fuel is added. If it does not,
have the vehicle serviced. Security Light The security light should come on
briefly as the engine is started. If it
does not come on, have the vehicle
serviced by your dealer. If the
system is working normally, the
indicator light turns off.
If the light stays on and the engine
does not start, there could be a
problem with the theft-deterrent
system. See Immobilizer Operation
0 29 .
High-Beam On Light This light comes on when the
high-beam headlamps are in use.
See Headlamp High/Low-Beam
Changer 0 148 .
IntelliBeam Light
This light comes on when the
IntelliBeam system, if equipped, is
enabled. See Exterior Lamp
Controls 0 146 .
Lamps On Reminder

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
Instruments and Controls 131
h or
k : Press to move between the
interactive display zones in the
cluster.
V : Press to open a menu or select
a menu item. Press and hold to
reset values on certain screens.
DIC Info Page Options The info pages on the DIC can be
turned on or off through the
Options menu.
1. Press
h or
k to scroll to the
Options application.
2. Scroll to Info Page Options and
press
V .
3. Press
l or
g to move
through the list of possible
information displays.
4. Press
V while an item is
highlighted to select or
deselect that item. When an
item is selected, a checkmark
will appear next to it. DIC Info Pages The following is the list of all
possible DIC info page displays.
Some may not be available for your
particular vehicle. Some items may
not be turned on by default but can
be turned on through the Options
app. See “ DIC Info Page Options ”
earlier in this section.
Speed : Shows the vehicle speed in
either kilometers per hour (km/h) or
miles per hour (mph). If equipped,
press
k to open the menu and select
to display speed limit signs.
Trip A or Trip B : Shows the
current distance traveled, in either
kilometers (km) or miles (mi), since
the trip odometer was last reset.
This also shows the approximate
average liters per 100 kilometers
(L/100 km) or miles per
gallon (mpg). This number is
calculated based on the number of
L/100 km (mpg) recorded since the
last time this menu item was reset.
This number reflects only the
approximate average fuel economy that the vehicle has right now, and
will change as driving conditions
change.
Press and hold
V while this display
is active to reset the trip odometer
and the average fuel economy. Trip
A and Trip B can also be reset by
pressing
k and choosing reset.
Fuel Range : Shows the
approximate distance the vehicle
can be driven without refueling.
LOW will be displayed when the
vehicle is low on fuel. The fuel
range estimate is based on an
average of the vehicle's fuel
economy over recent driving history
and the amount of fuel remaining in
the fuel tank.
Remaining Oil Life : Shows an
estimate of the oil's remaining useful
life. If REMAINING OIL LIFE 99% is
displayed, that means 99% of the
current oil life remains.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
132 Instruments and Controls When the remaining oil life is low,
the CHANGE ENGINE OIL SOON
message will appear on the display.
The oil should be changed as soon
as possible. See Engine Oil 0 253 .
In addition to the engine oil life
system monitoring the oil life,
additional maintenance is
recommended. See Maintenance
Schedule 0 328 .
The Oil Life display must be reset
after each oil change. It will not
reset itself. Do not reset the Oil Life
display at any time other than when
the oil has just been changed.
It cannot be reset accurately until
the next oil change. To reset the
engine oil life system, press and
hold
V for several seconds while
the Oil Life display is active. See
Engine Oil Life System 0 255 . Tire Pressure : Shows the
approximate pressures of all four
tires. Tire pressure is displayed in
either kilopascal (kPa) or in pounds
per square inch (psi). If the pressure
is low, the value for that tire is
shown in amber. See Tire Pressure
Monitor System 0 290 and
Tire Pressure Monitor Operation
0 291 .
Instantaneous Fuel Economy :
Displays the current fuel economy in
liters per 100 kilometers (L/100 km)
or miles per gallon (mpg). This
number reflects only the
approximate fuel economy that the
vehicle has right now and changes
frequently as driving conditions
change. This display cannot be
reset.
Average Vehicle Speed : Displays
the average vehicle speed of the
vehicle in kilometers 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
V when it is displayed. Fuel Economy : The center
displays the approximate
instantaneous fuel economy as a
number and bar graph. Displayed
above the bar graph is a running
average of fuel economy for the
most recently traveled selected
distance. Displayed below the bar
graph is the best average fuel
economy that has been achieved for
the selected distance. The selected
distance is displayed at the top of
the page as “ last xxx mi/km. ”
Press
k to select the distance or
reset best value. Use
l and
g to
choose the distance and press
V .
Press
l and
g to select “ Reset
Best Score. ” Press
V to reset the
best average fuel economy. After
reset, the best value displays “ -,- ”
until the selected distance has been
traveled.
The display provides information on
how current driving behavior affects
the running average and how well

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
Instruments and Controls 133recent driving compares to the best
that has been achieved for the
selected distance.
Economy Trend : Shows history of
the Average Fuel Economy from the
last 50 km (30 mi). Each bar
represents about 5 km (3 mi) of
driving. During driving the bars will
shift to always reflect the most
recent distance on the right side.
Press and hold
V to clear the graph
or press
k to reset through
the menu.
ECO Index : Provides feedback on
the efficiency of current driving
behavior. The bar graph shows a
value that is based on current fuel
consumption compared to what is
expected from the vehicle with good
and bad driving habits.
Timer : This display can be used as
a timer. To start the timer, press
Vwhile 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
V briefly while this display is active
and the timer is running. To reset
the timer to zero, press and hold
Vwhile this display is active, or press
k and select reset.
Speed Limit : Shows sign
information, which comes from a
roadway database in the on-board
navigation, if equipped.
Battery Voltage : Displays the
current battery voltage, if equipped.
Battery voltage changes are normal
while driving. See Charging System
Light 0 122 . If there is a problem
with the battery charging system,
the DIC will display a message.
Transmission Fluid
Temperature : Shows the
temperature of the automatic
transmission fluid in either degrees
Celsius (°C) or degrees
Fahrenheit (°F).
Blank Page : Shows no
information. Driver Information Center
(DIC) (Uplevel) The DIC displays are shown in the
center of the instrument cluster in
the Info app. See Instrument Cluster
(Base Level) 0 111 or
Instrument Cluster (Uplevel) 0 114 .
The displays show the status of
many vehicle systems.
l or
g : Press to move up or
down in a list.
h or
k : Press to move between the
interactive display zones in the
cluster.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
134 Instruments and Controls
V : Press to open a menu or select
a menu item. Press and hold to
reset values on certain screens.
DIC Info Page Options The info pages on the DIC can be
turned on or off through the
Options menu.
1. Press
h to access the cluster
applications.
2. Press
l or
g to scroll to the
Options application.
3. Press
V to enter the
Options menu.
4. Scroll to Info Pages and
press
k .
5. Press
l or
g to move
through the list of possible
information displays.
6. Press
V while an item is
highlighted to select or
deselect that item. When an
item is selected, a checkmark
will appear next to it. DIC Info Pages The following is the list of all
possible DIC info page displays.
Some may not be available for your
particular vehicle. Some items may
not be turned on by default but can
be turned on through the Options
app. See “ DIC Info Page Options ”
earlier in this section.
Speed : Shows the vehicle speed in
either kilometers per hour (km/h) or
miles per hour (mph). The vehicle
odometer is also shown on
this page.
Trip A or Trip B, Average Fuel
Economy, and Average Speed :
Shows the current distance traveled,
in either kilometers (km) or
miles (mi), since the trip odometer
was last reset.
The Average Fuel Economy display
shows the approximate average
liters per 100 kilometers (L/100 km)
or miles per gallon (mpg). This
number is calculated based on the
number of L/100 km (mpg) recorded
since the last time this menu item
was reset. This number reflects only the approximate average fuel
economy that the vehicle has right
now, and will change as driving
conditions change.
The Average Speed display shows
the average speed of the vehicle in
kilometers per hour (km/h) or miles
per hour (mph). This average is
calculated based on the various
vehicle speeds recorded since the
last reset of this value.
Press and hold
V while this display
is active to reset the trip odometer,
the average fuel economy, and the
average speed. Or press
k and
select reset in the menu.
Fuel Range and Instantaneous
Fuel Economy : Shows the
approximate distance the vehicle
can be driven without refueling.
LOW will be displayed when the
vehicle is low on fuel. The fuel
range estimate is based on an
average of the vehicle's fuel
economy over recent driving history
and the amount of fuel remaining in
the fuel tank. The Instantaneous

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
Instruments and Controls 135Fuel Economy display shows the
current fuel economy in either liters
per 100 kilometers (L/100 km) or
miles per gallon (mpg). This number
reflects only the approximate fuel
economy that the vehicle has right
now and changes frequently as
driving conditions change.
Timer and Fuel Used : Can be
used as a timer. To start the timer,
press
V 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
V briefly while this display is
active and the timer is running. To
reset the timer to zero, press and
hold
V while this display is active.
This also shows the number of
liters (L) or gallons (gal) of fuel used
since the last reset of this
menu item. Oil Life : Shows an estimate of the
oil's remaining useful life.
If REMAINING OIL LIFE 99% is
displayed, that means 99% of the
current oil life remains.
When the remaining oil life is low,
the CHANGE ENGINE OIL SOON
message will appear on the display.
The oil should be changed as soon
as possible. See Engine Oil 0 253 .
In addition to the engine oil life
system monitoring the oil life,
additional maintenance is
recommended. See Maintenance
Schedule 0 328 .
The Oil Life display must be reset
after each oil change. It will not
reset itself. Do not reset the Oil Life
display at any time other than when
the oil has just been changed.
It cannot be reset accurately until
the next oil change. To reset the
engine oil life system, press and
hold
V for several seconds while
the Oil Life display is active. See
Engine Oil Life System 0 255 . Tire Pressure : Shows the
approximate pressures of all four
tires. Tire pressure is displayed in
either kilopascal (kPa) or in pounds
per square inch (psi). If the pressure
is low, the value for that tire is
shown in amber. See Tire Pressure
Monitor System 0 290 and
Tire Pressure Monitor Operation
0 291 .
Best Fuel Economy : Displays
average fuel economy, the best fuel
economy over the selected
distance, and a bar graph showing
instantaneous fuel economy.
Press
k to change the selected
distance. Press and hold
V while
this display is active to reset the
best fuel economy and average fuel
economy. This display can also be
reset by selecting reset in the menu.
Economy Trend : Shows history of
the Average Fuel Economy from the
last 50 km (30 mi). Each bar
represents about 5 km (3 mi) of
driving. During driving the bars will
shift to always reflect the most

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
158 Climate Controls When AUTO is lit, all four functions
operate automatically. Each function
can also be manually set and the
selected setting is displayed.
Functions not manually set will
continue to be automatically
controlled, even if the AUTO
indicator is not lit.
For automatic operation:
1. Press AUTO.
2. Set the temperature. Allow the
system time to stabilize. Adjust
the temperature as needed for
best comfort.
To improve fuel efficiency and to
cool the vehicle faster with A/C on,
recirculation may be automatically
selected in warm weather. Press
@ to select recirculation; press it
again to select outside air.
Driver and Passenger
Temperature Controls : The
temperature can be adjusted
separately for the driver and the
passenger. Turn the knob clockwise
or counterclockwise to increase or
decrease the driver or passenger
temperature setting. The driver and passenger
temperatures can also be adjusted
by touching the controls on the
climate control display.
Sync : Touch Sync on the display to
link all passenger settings to the
driver settings. Adjust the driver side
temperature control to change the
linked temperature. When the
passenger settings are adjusted, the
Sync button is displayed and the
temperatures are unlinked.
Manual Operation CLIMATE : Press CLIMATE to show
the climate control display.
ON/OFF : Press to turn the fan on
or off. When off, no air will flow into
the vehicle. Turning the fan on,
pressing any other button, or turning
a knob will turn the system back on
using the current setting.
hi : Press or touch the fan controls
on the center stack or the display to
increase or decrease the fan speed.
The fan speed setting displays. Pressing either button cancels
automatic fan control and the fan is
controlled manually. Press AUTO to
return to automatic operation.
Air Delivery Mode Control : When
the climate information is displayed,
touch
6 ,
Y , or
X on the display to
change the direction of airflow. Any
combination of the three modes can
be selected. The selected air
delivery mode is lit. Pressing any
mode control cancels automatic air
delivery control and the direction of
the airflow is controlled manually.
Press AUTO to return to automatic
operation.
To change the current mode, select
one or more of the following:
6 : Air is directed to the floor
outlets, with some air to the
windshield and side windows.
Y : Air is directed to the instrument
panel outlets.
X : Clears the windows of fog or
moisture. Air is directed to the
windshield.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13527524) - 2020 - CRC - 4/10/19
164 Driving and Operating
Driving and
Operating Driving Information Driving for Better Fuel
Economy . . . . . . . . . . . . . . . . . . . . 165
Distracted Driving . . . . . . . . . . . . 165
Defensive Driving . . . . . . . . . . . . . 166
Drunk Driving . . . . . . . . . . . . . . . . . 166
Control of a Vehicle . . . . . . . . . . . 167
Braking . . . . . . . . . . . . . . . . . . . . . . . 167
Steering . . . . . . . . . . . . . . . . . . . . . . 167
Off-Road Recovery . . . . . . . . . . . 168
Loss of Control . . . . . . . . . . . . . . . 168
Off-Road Driving . . . . . . . . . . . . . 169
Driving on Wet Roads . . . . . . . . 173
Hill and Mountain Roads . . . . . 174
Winter Driving . . . . . . . . . . . . . . . . 175
If the Vehicle Is Stuck . . . . . . . . 176
Vehicle Load Limits . . . . . . . . . . . 177
Starting and Operating New Vehicle Break-In . . . . . . . . . 181
Ignition Positions . . . . . . . . . . . . . 181
Starting the Engine . . . . . . . . . . . 183
Stop/Start System . . . . . . . . . . . . 184
Engine Heater . . . . . . . . . . . . . . . . 185 Retained Accessory
Power (RAP) . . . . . . . . . . . . . . . . 186
Shifting Into Park . . . . . . . . . . . . . 186
Shifting out of Park . . . . . . . . . . . 187
Parking over Things
That Burn . . . . . . . . . . . . . . . . . . . 189
Extended Parking . . . . . . . . . . . . 189
Engine Exhaust Engine Exhaust . . . . . . . . . . . . . . 190
Running the Vehicle While
Parked . . . . . . . . . . . . . . . . . . . . . . 191
Automatic Transmission Automatic Transmission . . . . . . 191
Manual Mode . . . . . . . . . . . . . . . . . 196
Tow/Haul Mode . . . . . . . . . . . . . . . 196
Drive Systems All-Wheel Drive . . . . . . . . . . . . . . . 197
Brakes Antilock Brake
System (ABS) . . . . . . . . . . . . . . . 197
Electric Parking Brake . . . . . . . . 198
Brake Assist . . . . . . . . . . . . . . . . . . 199
Hill Start Assist (HSA) . . . . . . . . 200
Ride Control Systems
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . 200
Driver Mode Control . . . . . . . . . . 202 Cruise Control Cruise Control . . . . . . . . . . . . . . . . 203
Adaptive Cruise Control . . . . . . 206
Driver Assistance Systems Driver Assistance Systems . . . 214
Assistance Systems for
Parking or Backing . . . . . . . . . . 216
Assistance Systems for
Driving . . . . . . . . . . . . . . . . . . . . . . 220
Forward Collision Alert (FCA)
System . . . . . . . . . . . . . . . . . . . . . . 221
Automatic Emergency
Braking (AEB) . . . . . . . . . . . . . . . 223
Front Pedestrian Braking
(FPB) System . . . . . . . . . . . . . . . 224
Side Blind Zone
Alert (SBZA) . . . . . . . . . . . . . . . . 226
Lane Change Alert (LCA) . . . . . 227
Lane Keep Assist (LKA) . . . . . . 229
Fuel Top Tier Fuel . . . . . . . . . . . . . . . . . 231
Recommended Fuel . . . . . . . . . . 231
Prohibited Fuels . . . . . . . . . . . . . . 231
Fuels in Foreign Countries . . . 232
Fuel Additives . . . . . . . . . . . . . . . . 232
Filling the Tank . . . . . . . . . . . . . . . 232
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 234