2021 BUICK ENCLAVE climate control

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Keys, Doors, and Windows . . . . . . . . . . . . . . . 6
Seats and Restraints . . . . . . . . . . . . . . . . . . . . . 34
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Instruments and Controls . . . . . . . . . . . . . . . 86
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Infotainment System . . . . . . . . . . . . . . . . . . . 129
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . 183
Driving and Operating . . . . . . . . . . . . . . . . . . 190
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Service and Maintenance . . . . . . . . . . . . . . . 322
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . 334
Customer Information . . . . . . . . . . . . . . . . . . 338
Reporting Safety Defects . . . . . . . . . . . . . . . 346
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Connected Services . . . . . . . . . . . . . . . . . . . . . 354
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
Introduction
The names, logos, emblems, slogans, vehicle
model names, and vehicle body designs
appearing in this manual including, but not
limited to, GM, the GM logo, BUICK, the
BUICK Emblem, and ENCLAVE are trademarks
and/or service marks of General Motors LLC,
its subsidiaries, affiliates, or licensors.
For vehicles first sold in Canada, substitute
the name“General Motors of Canada
Company” for Buick Motor Division wherever
it appears in this manual.
This manual describes features that may or
may not be on the vehicle because of
optional equipment that was not purchased
on the vehicle, model variants, country
specifications, features/applications that may not be available in your region, or changes
subsequent to the printing of this owner’s
manual.
Refer to the purchase documentation
relating to your specific vehicle to confirm
the features.
Keep this manual in the vehicle for quick
reference.Canadian Vehicle Owners
A French language manual can be obtained
from your dealer, at www.helminc.com,
or from:
Propriétaires Canadiens
On peut obtenir un exemplaire de ce guide
en français auprès du concessionnaire ou à
l'adresse suivante:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
USA
Litho in U.S.A.
Part No. 84415995 B Second Printing©2020 General Motors LLC. All Rights Reserved.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
Introduction 5
1.Air Vents 0188.
2. Turn Signal Lever. See Turn and
Lane-Change Signals 0125.
IntelliBeam System Button (If Equipped).
See Exterior Lamp Controls 0122.
3. Manual Mode 0213.
4. Instrument Cluster (Uplevel) 096 or
Instrument Cluster (Base Level) 094.
Driver Information Center (DIC) Display.
See Driver Information Center (DIC) (Base
Level) 0109 or
Driver Information Center (DIC) (Uplevel)
0 111.
5. Windshield Wiper/Washer 088.
6. Traction Control/Electronic Stability
Control 0217.
All-Wheel Drive Button (If Equipped). See
Driver Mode Control 0218.
Sport Mode Button (If Equipped) or Tow/
Haul Mode Button (If Equipped). See
Driver Mode Control 0218.
7. Light Sensor. See Automatic Headlamp
System 0124. 8.
Hazard Warning Flashers 0125.
Assistance Systems for Parking or Backing
0 231 (If Equipped).
Lane Keep Assist (LKA) 0242 (If
Equipped).
9. Infotainment Controls. See Overview
0 130.
10. Dual Automatic Climate Control System
0183.
Heated and Ventilated Front Seats 040
(If Equipped).
11. Wireless Charging 091 (If Equipped).
12. Shift Lever. See Automatic Transmission
0 210.
13. ENGINE START/STOP Button. See Ignition
Positions 0203.
14. Steering Wheel Controls 087.
15. Horn 088.
16. Steering Wheel Adjustment 087 (Out
of View). 17.
Cruise Control 0219.
Adaptive Cruise Control (Advanced) 0221
(If Equipped).
Heated Steering Wheel 087 (If
Equipped).
Forward Collision Alert (FCA) System
0 235 (If Equipped).
18. Hood Release. See Hood0259.
19. Data Link Connector (DLC) (Out of View). SeeMalfunction Indicator Lamp (Check
Engine Light) 0102.
20. Exterior Lamp Controls 0122.
21. Instrument Panel Illumination Control
0125.
22. Electric Parking Brake 0215.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
14 Keys, Doors, and Windows
Other conditions can affect the performance
of the transmitter. SeeRemote Keyless Entry
(RKE) System 07.
Starting the Engine Using Remote Start
To start the vehicle:
1. Press and release
Qon the RKE
transmitter.
2. Immediately after completing Step 1, press and hold
/until the lamps flash.
If the vehicle's lights cannot be seen,
press and hold
/for at least
four seconds.
When the vehicle starts, the park lamps will
turn on and remain on as long as the
engine is running. The doors will be locked
and the climate control system will operate
automatically if the vehicle has the
automatic system, or at the same setting as
when the vehicle was last turned off.
With an automatic climate control system
and if equipped with heated seats, the
heated seats turn on during colder outside
temperatures and shut off when the ignition
is turned on. See Heated and Ventilated
Front Seats 040. If equipped with an auto heated steering
wheel, it may come on during a remote
start. See
Heated Steering Wheel 087.
The rear window defogger and heated
mirrors, if equipped, turn on during colder
outside temperatures and turn off when the
ignition is turned on.
After entering the vehicle during a remote
start, press the brake and ENGINE START/
STOP with the transmitter in the vehicle to
drive the vehicle.
If the vehicle is left running, it automatically
shuts off after 15 minutes unless a time
extension has been done.
Extending Engine Run Time
To extend the engine run time by
15 minutes, repeat Steps 1 and 2 while the
engine is still running. An extension can be
requested 30 seconds after starting. The
engine run time can only be extended if it is
the first remote start since the vehicle has
been driven. Remote start can be extended
one time.
If the remote start procedure is used again
while the engine is still running, 15 minutes
will be added on for a total of 30 minutes. For example, if
Qand then/are pressed
again while the engine is still running,
15 minutes will be added on for a total of
30 minutes.
A maximum of two remote starts or remote
start with an extension are allowed between
ignition cycles.
After the vehicle's engine has been started
two times using the remote start button or
a start with an extension, the ignition must
be turned on and then back off before the
remote start procedure can be used again.
Canceling a Remote Start
To manually shut off a remote start:
.Press and hold/until the lamps
turn off.
.Turn on the hazard warning flashers.
.Turn the ignition switch on and then off.
Conditions in Which the Remote Start
Will Not Work
The remote start will not operate if any of
the following occur:
.The hood is open.
.The vehicle is on.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
18 Keys, Doors, and Windows
Safety Locks
The rear door safety locks prevent
passengers from opening the rear doors
from inside the vehicle.
Manual Safety Locks
If equipped, the safety lock is on the inside
edge of the rear doors. To use the
safety lock:1. Move the lever down to the lock position.
2. Close the door.
3. Do the same for the other rear door.
To open a rear door when the safety lock
is on: 1. Unlock the door by activating the inside
handle, by pressing the power door lock
switch, or by using the Remote Keyless
Entry (RKE) transmitter.
2. Open the door from the outside.
When the safety lock is enabled, adults and
older children will not be able to open the
rear door from the inside. Cancel the safety
locks to enable the doors to open from the
inside.
To cancel the safety lock: 1. Unlock the door and open it from the outside.
2. Move the lever up to unlock. Do the same for the other door.
Doors
Liftgate
{Warning
Exhaust gases can enter the vehicle if it
is driven with the liftgate or trunk/hatch
open, or with any objects that pass
through the seal between the body and
the trunk/hatch or liftgate. Engine
(Continued)
Warning (Continued)
exhaust contains carbon monoxide (CO)
which cannot be seen or smelled. It can
cause unconsciousness and even death.
If the vehicle must be driven with the
liftgate or trunk/hatch open:
.Close all of the windows.
.Fully open the air outlets on or under
the instrument panel.
.Adjust the climate control system to a
setting that brings in only outside air
and set the fan speed to the highest
setting. See“Climate Control Systems”
in the Index.
.If the vehicle is equipped with a
power liftgate, disable the power
liftgate function.
See Engine Exhaust 0209.
Caution
To avoid damage to the liftgate or
liftgate glass, make sure the area above
and behind the liftgate is clear before
opening it.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
28 Keys, Doors, and Windows
Memory Mirrors
The vehicle may have memory mirrors. See
Memory Seats037.
Lane Change Alert (LCA)
The vehicle may have LCA. See Lane Change
Alert (LCA) 0240.
Side Blind Zone Alert
The vehicle may have Side Blind Zone Alert.
See Side Blind Zone Alert (SBZA) 0240.
Heated Mirrors
K:Press to heat the mirrors.
See “Rear Window Defogger” underDual
Automatic Climate Control System 0183.
Automatic Dimming Mirror
The driver outside mirror automatically
adjusts for the glare of headlamps from
behind.
Reverse Tilt Mirrors
If equipped with reverse tilt mirrors and
memory seats, the passenger and/or driver
mirror tilts to a preselected position when
the vehicle is in R (Reverse). This allows the
curb to be seen when parallel parking. The mirror(s) may move from their tilted
position when:
.The vehicle is shifted out of R (Reverse),
or remains in R (Reverse) for about
30 seconds.
.The vehicle is turned off.
.The vehicle is driven in R (Reverse) above
a set speed.
To turn this feature on or off, see Vehicle
Personalization 0114.
Interior Mirrors
Interior Rearview Mirrors
Adjust the rearview mirror for a clear view
of the area behind the vehicle.
Do not spray glass cleaner directly on the
mirror. Use a soft towel dampened with
water.
Automatic Dimming Rearview
Mirror
If equipped, automatic dimming reduces the
glare of headlamps from behind. The
dimming feature comes on when the vehicle
is started.
Rear Camera Mirror
If equipped, this automatic dimming mirror
provides a wide angle camera view of the
area behind the vehicle.
Pull the tab rearward to turn on the display.
Push the tab forward to turn it off. When
off, the mirror is automatic dimming. Adjust
the mirror for a clear view of the area
behind the vehicle while the display is off.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
40 Seats and Restraints
Obstructions
If something has blocked the driver seat
and/or power steering wheel while recalling
a memory position, the recall may stop.
Remove the obstruction and try the recall
again. If the memory position still does not
recall, see your dealer.
Heated and Ventilated Front
Seats
{Warning
If temperature change or pain to the skin
cannot be felt, the seat heater may cause
burns. To reduce the risk of burns, use
care when using the seat heater,
especially for long periods of time. Do
not place anything on the seat that
insulates against heat, such as a blanket,
cushion, cover, or similar item. This may
cause the seat heater to overheat. An
overheated seat heater may cause a burn
or may damage the seat.Heated and Ventilated Seat Buttons Shown,Heated Seat Buttons Similar
If equipped, the buttons are near the
climate controls on the center stack. To
operate, the engine must be running.
Press
MorLto heat the driver or
passenger seatback and cushion.
Press
Cor{, if available, to ventilate the
driver or passenger seat. A ventilated seat
has a fan that pulls or pushes air through
the seat. The air is not cooled. When this feature is off, the heated and
ventilated seat symbols on the buttons are
white. When a heated seat is turned on, the
symbol turns red. When a ventilated seat is
turned on, the symbol turns blue.
Press the button once for the highest
setting. With each press of the button, the
seat will change to the next lower setting,
and then to the off setting. The indicator
lights next to the buttons indicate three for
the highest setting and one for the lowest.
If the heated seats are on high, the level
may automatically be lowered after
approximately 30 minutes.
The passenger seat may take longer to
heat up.
Auto Heated and Ventilated Seats
When the vehicle is on, this feature will
automatically activate the heated or
ventilated seats at the level required by the
vehicle’s interior temperature.
The active high, medium, low, or off heated
or ventilated seat level will be indicated by
the manual heated or ventilated seat
buttons on the center stack. Use the manual
heated or ventilated seat buttons on the
center stack to turn auto heated or
ventilated seats off. If the passenger seat is

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
44 Seats and Restraints
Heated Rear Seats
{Warning
If temperature change or pain to the skin
cannot be felt, the seat heater may cause
burns. See the Warning underHeated
and Ventilated Front Seats 040.
If available, the buttons are on the rear of
the center console.
With the engine running, press
MorLto
heat the left or right outboard seat cushion.
An indicator on the climate control display
appears when this feature is on. This feature turns on at the highest setting.
With each press of the button, the heated
seat changes to the next lower setting, and
then the off setting. Three lights indicate
the highest setting, and one light indicates
the lowest. If the heated seats are on high,
the level may automatically be lowered
after approximately 30 minutes.
Third Row Seats
{Warning
Using the third row seating position
while the second row is folded, or pushed
forward in the entry position, could cause
injury in a sudden stop or crash. Be sure
to return the seat to the passenger
seating position. Push and pull on the
seat to make sure it is locked into place.
Folding the Seatback
Caution
Folding a rear seat with the seat belts
still fastened may cause damage to the
seat or the seat belts. Always unbuckle
(Continued)
Caution (Continued)
the seat belts and return them to their
normal stowed position before folding a
rear seat.
To fold the third row seatback: 1. Remove objects on the floor in front of or on the second row seat, or in the seat
tracks on the floor.
2. If the second row seat is in the full rear position, adjust it forward to allow the
third row seat to fold fully flat.
3. Remove anything on or under the seat.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
114 Instruments and Controls
.Vehicle Security
.Brakes
.Steering
.Ride Control Systems
.Driver Assistance Systems
.Cruise Control
.Lighting and Bulb Replacement
.Wiper/Washer Systems
.Doors and Windows
.Seat Belts
.Airbag Systems
.Engine and Transmission
.Tire Pressure
.Battery
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays when the vehicle's
propulsion power is reduced. A reduction in
propulsion power can affect the vehicle's
ability to accelerate. If this message is on,
but there is no observed reduction in
performance, proceed to your destination.
Under certain conditions the performance
may be reduced the next time the vehicle is
driven. The vehicle may be driven while this
message is on, but maximum accelerationand speed may be reduced. Anytime this
message stays on, or displays repeatedly,
the vehicle should be taken to your dealer
for service as soon as possible.
Under certain operating conditions,
propulsion will be disabled. Try restarting
after the ignition has been off for
30 seconds.
Vehicle Speed Messages
SPEED LIMITED TO XXX KM/H (MPH)
This message shows that the vehicle speed
has been limited to the speed displayed. The
limited speed is a protection for various
propulsion and vehicle systems, such as
lubrication, thermal, brakes, suspension,
Teen Driver if equipped, or tires.
Vehicle Personalization
The following are all possible vehicle
personalization features. Depending on the
vehicle, some may not be available.
For System, Apps, and Personal features and
functions, see
Settings0165.
To access the vehicle personalization menu: 1. Touch the Settings icon on the Home Page of the infotainment display. 2. Touch Vehicle to display a list of
available options.
3. Touch to select the desired feature setting.
4. Touch
9orRto turn a feature off or on.
5. Touch
zto go to the top level of the
Settings menu.
The menu may contain the following:
Rear Seat Reminder
This allows for a chime and a message when
the rear door has been opened before or
during operation of the vehicle.
Touch Off or On.
Climate and Air Quality
Touch and the following may display:
.Auto Fan Speed
.Auto Cooled Seats
.Auto Heated Seats
.Auto Defog
.Auto Rear Defog
.Ionizer