Page 144 of 363
Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Instruments and Controls 143
Universal Remote System
Operation Using the Universal Remote
System Press and hold the appropriate
Universal Remote system button for
at least one-half second. The
indicator light will come on while the
signal is being transmitted.
Erasing Universal Remote
System Buttons Erase all programmed buttons when
vehicle ownership is terminated.
To erase:
1. Press and hold the two outside
buttons until the indicator light
begins to flash. This should
take about 10 seconds.
2. Release both buttons. Reprogramming a Single
Universal Remote System
Button To reprogram any of the system
buttons:
1. Press and hold any one of the
buttons. Do not release the
button.
2. The indicator light will begin to
flash after 20 seconds. Without
releasing the button, proceed
with Step 1 under
“ Programming the Universal
Remote System. ”
Page 155 of 363

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
154 Climate Controls 6. SYNC (Synchronized
Temperature)
7. AUTO (Automatic Operation)
8. Recirculation
9. A/C (Air Conditioning)
10. Rear Window Defogger
11. Power
Automatic Operation
The system automatically controls
the fan speed, air delivery, air
conditioning, and recirculation in
order to heat or cool the vehicle to
the desired temperature.
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, recirculation
may be automatically selected in
warm weather. The recirculation
light will not come on. Press
@ to
select recirculation; press it again to
select outside air.
Q /
R : The temperature can be
adjusted separately for the driver
and the passenger. Press to
increase or decrease the
temperature.
SYNC : Press to link the passenger
and rear climate temperature
settings to the driver setting. The
SYNC indicator light will turn on.
When the passenger or rear climate
settings are adjusted, the SYNC
indicator light turns off.
Manual Operation
O : Press to turn the fan off or on.
When off is selected, the system will
prevent outside air from entering the vehicle. If any climate control
buttons are pressed, the system will
turn on and operate at the current
setting.
Q ^ or
^ R : Press to increase or
decrease the fan speed. The fan
speed setting appears on the main
display. Pressing either button
cancels automatic fan control and
the fan is controlled manually. Press
AUTO to return to automatic
operation.
Air Delivery Mode Controls :
Press
X ,
Y , or
[ to change the
direction of the airflow. The indicator
light in the button will turn on. Any
combination of the three buttons
can be selected. The indicator light
in the button will turn on. 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.
Page 341 of 363

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
340 OnStar
OnStar OnStar Overview OnStar Overview . . . . . . . . . . . . . 340
OnStar Services Emergency . . . . . . . . . . . . . . . . . . . 341
Security . . . . . . . . . . . . . . . . . . . . . . 342
OnStar Additional Information OnStar Additional
Information . . . . . . . . . . . . . . . . . . 342
OnStar Overview
= Voice Command Button
Q Blue OnStar Button
> Red Emergency Button
This vehicle may be equipped with a
comprehensive, in-vehicle system
that can connect to an OnStar
Advisor for Emergency, Security,
Navigation, Connections, and
Diagnostics Services. OnStar
services may require a paid service
plan and data plan. OnStar requires
the vehicle battery and electrical
system, cellular service, and GPS
satellite signals to be available and
operating. OnStar acts as a link to
existing emergency service
providers. OnStar may collect
information about you and your
vehicle, including location
information. See OnStar User Terms, Privacy Statement, and
Software Terms for more details
including system limitations at
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
The OnStar system status light is
next to the OnStar buttons. If the
status light is:
.
Solid Green: System is ready.
.
Flashing Green: On a call.
.
Red: Indicates a problem.
.
Off: System is off. Press
Q twice to speak with an OnStar
Advisor.
Press
Q or call 1-888-4ONSTAR
(1-888-466-7827) to speak to an
Advisor.
Functionality of the Voice Command
button may vary by vehicle and
region.