2021 BUICK ENVISION Ionizer

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Instruments and Controls 109
Engine Power Messages
REDUCED ACCELERATION DRIVE
WITH CARE
This message displays when the vehicle
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 acceleration
and 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
two minutes.
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 variouspropulsion 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
Settings0159.
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.
Buckle to Drive
This feature can prevent shifting out of Park
when the driver, and if applicable the front
passenger, seat belt is not buckled. See
Buckle To Drive
042.
Touch Off or On.
Climate and Air Quality
Touch and the following may display:
.Auto Fan Speed
.Air Quality Sensor
.Pollution Control
.Auto Cooled Seats
.Auto Heated Seats
.Auto Defog
.Auto Rear Defog
.Ionizer
Auto Fan Speed
This setting specifies the amount of airflow
when the climate control fan setting is
Auto Fan.
Touch Low, Medium, or High.

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
110 Instruments and Controls
Air Quality Sensor
This allows for selection of air quality sensor
operation at high or low sensitivity.
Select Off, Low Sensitivity, or High
Sensitivity.
Pollution Control
When set to on, this turns on the
Recirculation Mode at low vehicle speeds
such as heavy traffic.
Touch Off or On.
Auto Cooled Seats
This setting automatically turns on and
regulates the ventilated seats when the
cabin temperature is warm. SeeHeated and
Ventilated Front Seats 039.
Touch Off or On.
Auto Heated Seats
When enabled, this feature will
automatically activate the heated seats at
the level required by the interior
temperature. The auto heated seats can be
turned off by using the heated seat buttons
on the center stack. See Heated and
Ventilated Front Seats 039.
Touch Off or On. Auto Defog
When set to On, the front defog will
automatically react to temperature and
humidity conditions that may cause fogging.
Touch Off or On.
Auto Rear Defog
If equipped, this feature will automatically
turn on the rear defog.
Touch Off or On.
Ionizer
If equipped and on, this feature purifies the
air in the interior of the vehicle. See
Climate
Control Systems 0178.
Touch Off or On.
Collision/Detection Systems
Touch and the following may display:
.Alert Type
.Forward Collision System
.Front Pedestrian Detection
.Adaptive Cruise Go Notifier
.Lane Change Alert
.Park Assist
.Rear Camera Park Assist Symbols
.Rear Cross Traffic Alert Alert Type
This feature will set the type of alert
received from the driver assistance systems
to help avoid crashes, either Beeps or Safety
Alert Seat vibration pulses.
Touch Beeps or Safety Alert Seat.
Forward Collision System
This setting can alert of a potential crash
with a detected vehicle ahead and can apply
brakes to help reduce a collision’s severity.
Touch Off, Alert, or Alert and Brake.
Front Pedestrian Detection
This feature may help avoid or reduce the
harm caused by front-end crashes with
nearby pedestrians.
See
Front Pedestrian Braking (FPB) System
0 235.
Select Off, Alert, or Alert and Brake.
Adaptive Cruise Go Notifier
This feature will give a reminder that
Adaptive Cruise Control provides when it has
brought the vehicle to a complete stop
behind another stopping vehicle, and then
that vehicle drives on. See Adaptive Cruise
Control (Advanced) 0214.

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Infotainment System 163
About
Touch to view the infotainment system
software information.
Running Applications
Touch to see a complete list of applications
that are currently running on the
infotainment system.
Return to Factory Settings
Touch and the following may display:
.Reset Vehicle Settings: Resets all vehicle
settings for the current user.
Touch Reset or Cancel.
.Erase Settings and Personal Data: Erases
app data settings, user profiles, and
personal data including navigation and
mobile device data.
Touch Erase or Cancel.
.Clear Default Applications: Resets
preferred applications that have been set
to open when selecting a function. No
application data will be lost.
Touch Clear or Cancel.
Apps
The menu may contain the following:
Air Quality
Touch and the following may display:
.Ionizer: This setting purifies the air in the
interior of the vehicle..
Touch the controls on the infotainment
display to disable or enable.
.Air Quality Sensor: This setting switches
the system into Recirculation Mode based
on the quality of the outside air.
Touch Off, Low Sensitivity, or High
Sensitivity.
.Pollution Control: This setting turns on
the Recirculation Mode at low vehicle
speeds such as heavy traffic.
Touch the controls on the infotainment
display to disable or enable.
.Status Area Indication: This setting
determines if Air Quality Information is
shown in the bottom right status area.
Touch the controls on the infotainment
display to disable or enable.
.Index Color Code: This setting determines
which Color Code is shown for the Air
Quality Index.Touch the controls on the infotainment
display to select.
Android Auto
This feature allows you to interact directly
with your mobile device on the infotainment
display. See Apple CarPlay and Android Auto
0 158.
Touch Off or On.
Apple CarPlay
This feature allows you to interact directly
with your mobile device on the infotainment
display. See Apple CarPlay and Android Auto
0 158.
Touch the controls on the infotainment
display to disable or enable.
Apps
Touch and the following may display:
.Update Apps Automatically: This allows
downloaded applications to be updated
automatically.
Touch the controls on the infotainment
display to disable or enable.
.About Apps: Touch to view the versions
of the shop software.

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Infotainment System 165
Touch the controls on the infotainment
display to disable or enable.
.Auto Defog: This setting automatically
turns the front defogger on when the
vehicle engine is started.
Touch the controls on the infotainment
display to disable or enable.
.Auto Rear Defog: This setting
automatically turns the rear window
defogger on when the vehicle engine is
started.
Touch the controls on the infotainment
display to disable or enable.
.Ionizer: This setting purifies the air in the
interior of the vehicle..
Touch the controls on the infotainment
display to disable or enable.
Navigation (if equipped)
Touch and the following may display:
.Destination Card Preferences
.Map Preferences
.Route Preferences
.Navigation Voice Control
.Traffic Preferences
.Alert Preferences
.Fuel Grade Preferences
.Manage History
.Predictive Navigation (if equipped)
.About
See Using the Navigation System 0138.
Phone
Touch and the following may display:
.My Number: Displays the cell phone
number of the Bluetooth connected
device.
.Active Call View: Shows active call display
when answering a call.
Touch the controls on the infotainment
display to disable or enable.
.Privacy: Only show call alerts in the
instrument cluster.
Touch Off or On.
.Sort Contacts: Touch to sort by first or
last name.
.Re-sync Phone Contacts:
This allows the device contacts to re-sync
if you are having difficulty accessing all of
the contacts on your cell phone.
.Delete All Vehicle Contacts: Touch to
delete all vehicle stored contacts.
.OnStar Phone TTY Mode: This enables
OnStar cell phone TTY mode.
Touch Disable or Enable.
SiriusXM
Touch and the following may display:
.Account Information: Displays the account
information and subscription information.
.Listener Options: Based on the current
vehicle profile selected. Touch and the
following may display:
.SiriusXM Favorites: Favorites shown
can be moved or deleted.
.Listener Settings: Selections include
hide explicit language, channels and
content, reset listening history, and
start songs at the beginning when
tuning to a music channel.
.System Settings: Enable or disable
SiriusXM location services. Also shows
radio ID.
.Contact SiriusXM: Displays radio ID and
phone number to call SiriusXM
Customer Care.
.SiriusXM Policies: Shows information on
the Customer Agreement and Privacy
Policy.

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
182 Climate Controls
be selected. The current mode appears in
the display. Pressing any of the three
buttons 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:
z:Clears the windows of fog or moisture.
Air is directed to the windshield.
Y: Air is directed to the instrument panel
outlets.
[: Air is directed to the floor outlets.
0MAX : Air is directed to the windshield
and the fan runs at a higher speed. Fog or
frost is cleared from the windshield more
quickly. When the button is pressed again,
the system returns to the previous mode
setting.
For best results, clear all snow and ice from
the windshield before defrosting.
A/C : Press to turn the air conditioning
system on or off. If the climate control
system is turned off or the outside
temperature falls below freezing, the air
conditioner will not run. Pressing this button cancels automatic air
conditioning and turns off the air
conditioner. Press AUTO to return to
automatic operation and the air conditioner
runs automatically as needed. When the
indicator light is on, the air conditioner runs
automatically to cool the air inside the
vehicle or to dry the air needed to defog
the windshield faster.
@:
Press to turn on recirculation. An
indicator light comes on. Air is recirculated
to quickly cool the inside of the vehicle or
to reduce the entry of outside air and odors.
xory: Liftxoryfor the highest
heated seat setting. Lifting the heated seat
button again will keep the heated seat at
the highest setting. Press the heated seat
button down to lower the heat level or turn
the heated seat off.
Press
xory, if available, for the highest
ventilated seat setting. Pressing the
ventilated seat button again will keep the
ventilated seat at the highest setting. Lift
the ventilated seat button to lower the vent
level or turn the ventilated seat off. See
Heated and Ventilated Front Seats 039. Auto Defog :
The climate control system
may have a sensor to automatically detect
high humidity inside the vehicle. When high
humidity is detected, the climate control
system may adjust to outside air supply and
turn on the air conditioner. The fan speed
may slightly increase to help prevent
fogging. If the climate control system does
not detect possible window fogging, it
returns to normal operation.
Ionizer : If equipped with an ionizer, this
feature helps to clean the air inside the
vehicle and remove contaminants such as
pollen, odors, and dust. If the climate
control system is on and the ionizer is
enabled, the ionizer status indicator will be
lit on the climate control display.
Rear Window Defogger
K: Press to turn the rear window defogger
on or off. An indicator light on the button
comes on to show that the rear window
defogger is on.
The defogger can be turned off by turning
the ignition to off or ACC/ACCESSORY.
The rear window defogger can be set to
automatic operation. When auto rear defog
is selected, the rear window defogger turns
on automatically when the interior

Buick E2UB-N Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14583509) - 2021 - CRC - 1/8/21
Vehicle Care 277
Fuses Amps UsageF11 10A Body control module 1
F12 – –
F13 – –
F14 – –
F15 15A Auxiliary power outlet rear cargo
F16 – –
F17 20A Exterior lighting module 7
F18 10A Uplevel tail lamp
F19 10A Steering column lock assembly
F20 10A Sensing diagnostic module/Automatic
occupant sensing/
Data link
connection/
Wireless charger
F21 5A Central gateway module/Telematics
control platform
module Fuses Amps Usage
F22 10A External object calculating
module/Long
range radar/Park
assist/front
camera module/
Side blind zone
alert
F23 10A Video processing module
F24 – –
F25 10A AC power outlet/ Auxiliary USB
F26 – –
F27 30A Amplifier
F28 60A Jumper
F29 10A Instrument cluster/Heads up
display/Air quality
ionizer module/
Center stack
display/Heating
ventilation air
conditioning
display Fuses Amps Usage
F30 – –
F31 – –
F32 10A Run crank for misc. 3 humidity sensor/
Exterior lighting
module/Electronic
brake control
module/Air quality
sensor exterior/
Headlamp manual
leveling left Right/
Inside rear view
mirror/Interior
particulate matter
sensor/Seat fan
control cushion
and back driver
co-driver
F33 – –