2021 BUICK ENVISION Owner's Manual

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Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 3/10/21
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Keys, Doors, and Windows . . . . . . . . . . . . . . . 6
Seats and Restraints . . . . . . . . . . . . . . . . . . . . . 32
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Instruments and Controls . . . . . . . . . . . . . . . . 81
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Infotainment System . . . . . . . . . . . . . . . . . . . 125
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . 178
Driving and Operating . . . . . . . . . . . . . . . . . . 186
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Service and Maintenance . . . . . . . . . . . . . . . 313
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Customer Information . . . . . . . . . . . . . . . . . . 328
Reporting Safety Defects . . . . . . . . . . . . . . . 336
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Connected Services . . . . . . . . . . . . . . . . . . . . . 345
Index . . . . . . . . . . . . . . . . . . . . . . . . . . 348
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, and the
BUICK Emblem are trademarks and/or
service marks of General Motors LLC, its
subsidiaries, affiliates, or licensors.
For vehicles first sold in Canada, substitute
the same“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. 84299675 C Third Printing©2021 General Motors LLC. All Rights Reserved.

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
2 Introduction
Using this Manual
To quickly locate information about the
vehicle, use the Index in the back of the
manual. It is an alphabetical list of what is
in the manual and the page number where
it can be found.
About Driving the Vehicle
As with other vehicles of this type, failure to
operate this vehicle correctly may result in
loss of control or a crash. Be sure to read
the driving guidelines in this manual in the
section called“Driving and Operating” and
specifically Driver Behavior 0187, Driving
Environment 0187, and Vehicle Design
0 187.
Danger, Warning, and Caution
Warning messages found on vehicle labels
and in this manual describe hazards and
what to do to avoid or reduce them.
{Danger
Danger indicates a hazard with a high
level of risk which will result in serious
injury or death.
{Warning
Warning indicates a hazard that could
result in injury or death.
Caution
Caution indicates a hazard that could
result in property or vehicle damage.
A circle with a slash through it is a safety
symbol which means “Do not,” “Do not do
this,” or“Do not let this happen.”
Symbols
The vehicle has components and labels that
use symbols instead of text. Symbols are
shown along with the text describing the
operation or information relating to a
specific component, control, message, gauge,
or indicator.
M:Shown when the owner’s manual has
additional instructions or information.
*: Shown when the service manual has
additional instructions or information.
0: Shown when there is more information
on another page — “see page.”
Vehicle Symbol Chart
Here are some additional symbols that may
be found on the vehicle and what they
mean. See the features in this manual for
information.
u: Air Conditioning System
G:Air Conditioning Refrigerant Oil
9:Airbag Readiness Light
!:Antilock Brake System (ABS)
$:Brake System Warning Light
9:Dispose of Used Components Properly
P:Do Not Apply High Pressure Water
B:Engine Coolant Temperature
_:Flame/Fire Prohibited
H: Flammable

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Introduction 3
[:Forward Collision Alert
R:Fuse Block Cover Lock Location
+:Fuses
j:ISOFIX/LATCH System Child Restraints
Q:Keep Fuse Block Covers Properly
Installed
|: Lane Change Alert
@:Lane Departure Warning
A:Lane Keep Assist
*: Malfunction Indicator Lamp
::Oil Pressure
X:Park Assist
~:Pedestrian Ahead Indicator
O:Power
7:Rear Cross Traffic Alert
I:Registered Technician
/:Remote Vehicle Start
h:Risk of Electrical Fire
>:Seat Belt Reminders
I:Side Blind Zone Alert
h:Stop/Start
7:Tire Pressure Monitor
d:Traction Control/StabiliTrak/Electronic
Stability Control (ESC)
a: Under Pressure
V: Vehicle Ahead Indicator

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
4 Introduction
Instrument Panel Overview

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Introduction 5
1.Air Vents 0184.
2. Turn Signal Lever. See Turn and
Lane-Change Signals 0122.
3. Tap Shift Controls. See Automatic
Transmission 0203.
4. Instrument Cluster 089.
Driver Information Center Display. See
Driver Information Center (DIC) 0103.
5. Windshield Wiper/Washer 082.
Rear Window Wiper/Washer 084.
6. Infotainment Controls. See Overview
0 126.
7. Light Sensor. See Automatic Headlamp
System 0120.
8. Hazard Warning Flashers 0121.
9. Dual Automatic Climate Control System
0180.
Heated and Ventilated Front Seats 039.
10. Power Outlets 085.
Wireless Charger. See Wireless Charging
0 86 (If Equipped).
Front Storage 077.
11. Auto Stop Disable Switch. See Stop/Start
System 0199.
Hill Descent Control (HDC) 0211 (If
Equipped). Lane Keep Assist (LKA)
0238 (If
Equipped).
Traction Control/Electronic Stability
Control 0210.
Rear Park Assist (RPA). See Assistance
Systems for Parking or Backing 0223 (If
Equipped).
Park Assist. See Assistance Systems for
Parking or Backing 0223.
12. MODE Button. See Driver Mode Control
0 212.
13. Electric Parking Brake 0208.
14. Shift Switches. See Automatic
Transmission 0203.
15. USB Ports. See USB Port0134.
16. ENGINE START/STOP Button. See Ignition
Positions 0197.
17. Steering Wheel Controls 082.
Driver Information Center (DIC) Buttons.
See Driver Information Center (DIC)
0 103.
18. Horn 082
19. Steering Wheel Adjustment 082 (Out
of View). 20.
Cruise Control 0213.
Adaptive Cruise Control (Advanced) 0214
(If Equipped).
Heated Steering Wheel 082 (If
Equipped).
21. Head-Up Display (HUD) 0105 (If
Equipped).
22. Data Link Connector (DLC) (Out of View). SeeMalfunction Indicator Lamp (Check
Engine Light) 095.
23. Hood Release. See Hood0255.
24. Instrument Panel Illumination Control
0122

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
6 Keys, Doors, and Windows
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Remote Keyless Entry (RKE) System . . . . . 7
Remote Keyless Entry (RKE) SystemOperation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Vehicle Start . . . . . . . . . . . . . . . . . . . 12
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Power Door Locks . . . . . . . . . . . . . . . . . . . . . . . 15
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 15
Automatic Door Locks . . . . . . . . . . . . . . . . . . . 15
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . 15
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . . . . . . . . . 23
Vehicle Alarm System . . . . . . . . . . . . . . . . . . 23
Immobilizer Operation . . . . . . . . . . . . . . . . . . 24
Exterior Mirrors
Power Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 25
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . 25
Automatic Dimming Mirror . . . . . . . . . . . . . 25
Reverse Tilt Mirrors . . . . . . . . . . . . . . . . . . . . . 25
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . . . . . . . 26
Manual Rearview Mirror . . . . . . . . . . . . . . . . 26
Automatic Dimming Rearview Mirror . . . 26
Rear Camera Mirror . . . . . . . . . . . . . . . . . . . . 26
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Power Windows . . . . . . . . . . . . . . . . . . . . . . . . 28
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with a
remote key is dangerous and children or
others could be seriously injured or killed.
They could operate the power windows
or other controls or make the vehicle
move. The windows will function with
the remote key in the vehicle, and
children or others could be caught in the
path of a closing window. Do not leave
children in a vehicle with a remote key.

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Keys, Doors, and Windows 7
The mechanical key inside the remote key
can be used for all locks.
To remove the mechanical key, press the
button on the side of the remote key, and
pull the mechanical key out. Never pull the
mechanical key out without pressing the
button.
If it becomes difficult to turn the mechanical
key, inspect the key blade for debris.
See your dealer if a new mechanical key is
needed.
With an active OnStar or connected service
plan, an OnStar Advisor may remotely
unlock the vehicle. SeeOnStar Overview
0 340.
Remote Keyless Entry (RKE)
System
If there is a decrease in the remote key
operating range:
.Check the distance. The remote key may
be too far from the vehicle.
.Check the location. Other vehicles or
objects may be blocking the signal.
.Check the remote key battery. See
“Battery Replacement” later in this
section.
.If the remote key is still not working
correctly, see your dealer or a qualified
technician for service.
Remote Keyless Entry (RKE)
System Operation
The Keyless Access system allows for vehicle
entry when the remote key is within 1 m
(3 ft). See “Keyless Access Operation”
following.
The remote key functions may work up to
60 m (197 ft) away from the vehicle.
Other conditions can impact the
performance of the remote key. See Remote
Keyless Entry (RKE) System 07.
With Power Liftgate Shown, Without Similar
Q:Press to lock all doors. The turn signal
indicators may flash and/or the horn may
sound on the first press to indicate locking.
See Vehicle Personalization 0109.
If the driver door is open when
Qis
pressed, all doors will lock and the driver
door will immediately unlock.
Pressing
Qmay also arm the alarm system.
See Vehicle Alarm System 023.
If equipped with remote folding mirrors,
press and hold
Qfor one second to
remotely fold the mirrors, if enabled. See
Vehicle Personalization 0109.