Page 143 of 455

Black plate (6,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
5-6 Instruments and Controls
Clock
Setting the Time and Date with
Faceplate Controls
To set the time or date:
1. Select SETTINGS from theHome Page, then select Time
and Date.
2. Select the desired function.
3. Turn the MENU knob to increase or decrease the value.
4. Press the MENU knob to go to the next value. After the last
value is selected, the system will
update and return to the Settings
menu. Press
oBACK to go to
the last menu and save the
changes.
If auto timing is set, the time
displayed on the clock may not
update immediately when driving
into a new time zone. To set the clock display:
1. Select SETTINGS from the
Home Page, then select Time
and Date.
2. Select Clock Display.
3. Turn the MENU knob to Off or On.
4. Press the MENU knob to select.
Press
oBACK to go to the last
menu and save the changes.
Setting the Time and Date with
Touchscreen Controls
To set the time:
1. Press the SETTINGS screen button from the Home Page,
then press Time and Date.
2. Press Set Time and press
«or
ªto increase or decrease
hours, minutes, and AM or PM.
Press 12–24 Hr for 12 or
24 hour clock.
3. Press the
}screen button to go
back to the previous menu. If auto timing is set, the time
displayed on the clock may not
update immediately when driving
into a new time zone.
To set the date:
1. Press the SETTINGS screen
button from the Home Page,
then press Time and Date.
2. Press Set Date and press
«or
ªto increase or decrease
month, day, or year.
3. Press the
}screen button to go
back to the previous menu.
To set the clock display:
1. Press the SETTINGS screen button and press Time and Date.
2. Press Clock Display and press OFF or ON to turn the clock
display off or on.
3. Press the
}screen button to go
back to the previous menu.
Page 180 of 455

Black plate (43,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
Instruments and Controls 5-43
Washer Fluid Messages
WASHER FLUID LOW ADD
FLUID
This message displays when the
windshield washer fluid is low. Fill
the windshield washer fluid reservoir
as soon as possible. SeeEngine
Compartment Overview on
page 10-5 for the location of the
windshield washer fluid reservoir.
Also, see Washer Fluid on
page 10-20 for more information.
Vehicle
Personalization
Use the audio system controls to
access the personalization menus
for customizing vehicle features.
The following are all possible
personalization features. Depending
on the vehicle, some may not be
available.
Radio Audio System Controls
1. Press the desired feature to
display a list of available
options.
2. Press to select the desired feature setting.
3. Press
oBACK on the faceplate
or the
0screen button to return
to the previous menu or exit.
Turn the vehicle to ON/RUN to
access the Settings menu, then
select SETTINGS from the Home
Page on the infotainment system
display. Personalization Menus
The following list of menu items may
be available:
.Time and Date
.Language [Language]
.Valet Mode
.Radio
.Vehicle
.Bluetooth
.Voice
.Display
.Rear Camera
.Return to Factory Settings
.Software Information
Detailed information for each menu
follows.
Time and Date
Manually set the time and date. See
Clock on page 5-6.
Page 203 of 455

Black plate (2,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
8-2 Climate Controls
Front Climate Controls
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 the indicator light is on, the
system is in full automatic operation.
If the air delivery mode or fan
setting is manually adjusted, the
auto indicator turns off and the
selected settings are displayed.
To place the system in
automatic mode:
1. Press AUTO.
2. Set the driver and passengertemperature.
To find your comfort setting, start
with 22°C (72°F) and allow the
system time to stabilize. Then
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 when automatically controlled.
Press
@to manually select
recirculation; press it again to select
outside air.
Do not cover the solar sensor on the
top of the instrument panel near the
windshield. This sensor regulates
air temperature based on sun load.
See “Sensors” later in this section.
Manual Operation
O(On/Off): Press to turn the
climate control system on or off.
Outside air still enters the vehicle,
and is directed to the floor. This
direction can be changed by
pressing the air delivery mode.
9(Fan Control): Turn clockwise
or counterclockwise to increase or
decrease the fan speed. Press AUTO to return to automatic
operation.
Driver and Passenger
Temperature Control:
The
temperature can be adjusted
separately for the driver and
passenger.
Turn the knob clockwise or
counterclockwise to increase or
decrease the driver or passenger
temperature setting.
SYNC (Synchronized
Temperature): 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.
Air Delivery Mode Control: Press
Y,\,[, or-to change the
direction of the airflow. An indicator
light comes on in the selected mode
button.
Page 207 of 455

Black plate (6,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-7063682) - 2015 - crc - 6/5/14
8-6 Climate Controls
Manual Operation
9(Fan Control):Turn clockwise
or counterclockwise to increase or
decrease the fan speed. Turn
completely counterclockwise to turn
the fan/power off.
TEMP (Temperature Control):
Turn clockwise or counterclockwise
to increase or decrease the airflow
temperature into the passenger
area. If the SYNC button is pressed
on the front climate controls, the
rear climate temperature is linked to
the driver temperature setting.
MODE (Air Delivery Mode
Control): Press to change the
direction of the airflow in the vehicle.
Repeatedly press the button until
the desired mode appears on the
display. Multiple presses will cycle
through the delivery selections.
MorL(Heated Rear Seats, If
Equipped): Press
MorLto heat
the left or right outboard seat
cushion. See Heated Rear Seats on
page 3-9.
Air Vents
Adjustable air vents are in the
center and on the side of the
instrument panel.
1. Slider Knob
2. Thumbwheel
Move the slider knobs (1) to change
the direction of the airflow.
Use the thumbwheels (2) near the
air vents to open or close off the
airflow. Operation Tips
.Clear away any ice, snow,
or leaves from the air inlets at
the base of the windshield that
could block the flow of air into
the vehicle.
.When you enter a vehicle in cold
weather, press the fan up button
to the maximum fan level before
driving. This helps clear the
intake ducts of snow and
moisture, and reduces the
chance of fogging the inside of
the window.
.Keep the air path under the front
seats clear of objects to help
circulate the air inside of the
vehicle more effectively.
.Use of non-GM approved hood
deflectors can adversely affect
the performance of the system.
Check with your dealer before
adding equipment to the outside
of the vehicle.