GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-MidEast-
15170043) - 2022 - CRC - 5/25/21
186
Climate Controls
SYNC button will be lit. Adjust the rear
climate control temperature to change the
linked temperature. The SYNC button
turns off.
Rear Control Lockout :
Touch Rear Control
Lockout on the display to lock or unlock
control of the rear climate control system
from the front seat. When locked the rear
climate control cannot be adjusted from the
rear climate controls.
Automatic Operation
AUTO :
Touch AUTO or Rear Auto on the
display to automatically control air delivery
and fan speed. A is indicated in the display
when automatic operation is active. If any
of the climate control settings are manually
adjusted, this cancels full automatic
operation.
The display only indicates climate control
functions when the system is in rear
independent mode. When SYNC is active the
display is not shown.
Manual Operation
9
:
Turn the knob clockwise or
counterclockwise, or touch and hold the fan
control on the display to increase or
decrease the fan speed.
TEMP :
Turn the knob clockwise or
counterclockwise, or touch and hold the
temperature controls on the display to
adjust the rear passenger temperature. If
SYNC is lit, the rear climate temperature is
linked to the driver temperature setting.
Y
/
\
/
Y
or MODE :
Touch the desired
mode button on the display or press MODE
on the rear climate controls to change the
direction of the airflow in the rear seating
area. Repeatedly touch MODE until the
desired mode appears on the display.
M
or
L
:
If equipped, press
M
or
L
to
heat the left or right outboard seat. See
Air Vents
To adjust the center and side air outlets on
the instrument panel, use the slider switch
in the center of the outlet to change the
direction of the airflow and also to shut off
the airflow.
There may be outlets overhead in the rear
passenger area; adjust as needed.
Keep all outlets open whenever possible for
best system performance.
Operation Tips
.
Clear away any ice, snow, or leaves from
the air inlets at the base of the
windshield that can block the flow of air
into the vehicle.
.
Clear snow off the hood to improve
visibility and help decrease moisture
drawn into the vehicle.
.
Use of non-GM approved hood deflectors
can adversely affect the performance of
the system.
.
Keep the path under all seats clear of
objects to help circulate the air inside the
vehicle more effectively.
.
If fogging reoccurs while in
Y
or
\
modes with mild temperature throughout
the vehicle, turn on the air conditioner to
reduce windshield fogging.
Maintenance
Passenger Compartment Air Filter
The passenger compartment air filter
reduces dust, pollen, and other airborne
irritants from outside air that is pulled into
the vehicle. The filter will need to be
replaced periodically. See
.