2021 CADILLAC XT4 radio

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
INSTRUMENTS AND CONTROLS 127
.If the indicator light flashes
rapidly and the garage door does
not move, continue with
programming Steps 4–6.
Learn or Smart Button
4. After completing Steps 1–3, locate the Learn or Smart button inside
garage on the garage door opener
receiver. The name and color of the
button may vary by manufacturer.
5. Press and release the Learn or Smart button. Step 6 must be
completed within 30 seconds of
pressing this button.
6. Return to the vehicle and firmly press and hold the trained
Universal Remote system button
for two seconds and release. Repeat the
“press/hold/release ”sequence
up to three times to complete the
training process.
The Universal Remote system should
now activate the garage door.
Repeat the process for programming
the two remaining buttons.
Radio Signals for Some Gate
Operators
For questions or programming help,
see www.homelink.com/gm or call
1-800-355-3515. For calls placed
outside the U.S., Canada, or Puerto
Rico, international rates will apply and
may differ based on landline or mobile
phone.
Some gate operators and
radio-frequency laws require
transmitter signals to time out or quit
after several seconds of transmission.
This may not be long enough for the
Universal Remote system to pick up
the signal during programming.
If the programming did not work,
replace Step 2 under “Programming
the Universal Remote System ”with
the following: Press and hold the Universal Remote
system button while pressing and
releasing the hand-held transmitter
button every two seconds until the
signal has been successfully accepted
by the Universal Remote system. The
Universal Remote system indicator
light will flash slowly at first and then
change to a rapid flash or continuous
solid-light. Proceed with Step 3 under
“Programming the Universal Remote
System
”to complete.
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.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
136 INFOTAINMENT SYSTEM
Infotainment System
Introduction
Introduction . . . . . . . . . . . . . . . . . . . . . . 136
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Steering Wheel Controls . . . . . . . . . 138
Using the System . . . . . . . . . . . . . . . . . 139
Software Updates . . . . . . . . . . . . . . . . . 142
Radio
AM-FM Radio . . . . . . . . . . . . . . . . . . . . . 142
HD Radio Technology . . . . . . . . . . . . 144
Radio Data System (RDS) . . . . . . . . 145
Satellite Radio . . . . . . . . . . . . . . . . . . . . 145
Radio Reception . . . . . . . . . . . . . . . . . . 146
Multi-Band Antenna . . . . . . . . . . . . . 146
Audio Players
Avoiding Untrusted MediaDevices . . . . . . . . . . . . . . . . . . . . . . . . . . 147
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Bluetooth Audio . . . . . . . . . . . . . . . . . . 150
OnStar System
OnStar System . . . . . . . . . . . . . . . . . . . . 150
Navigation
Using the Navigation System . . . . 151
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Navigation Symbols . . . . . . . . . . . . . . 155
Destination . . . . . . . . . . . . . . . . . . . . . . . 156 OnStar System . . . . . . . . . . . . . . . . . . . . 162
Global Positioning
System (GPS) . . . . . . . . . . . . . . . . . . . 163
Vehicle Positioning . . . . . . . . . . . . . . . 163
Problems with Route Guidance . . . . . . . . . . . . . . . . . . . . . . . . 163
If the System Needs Service . . . . . 164
Map Data Updates . . . . . . . . . . . . . . . 164
Database Coverage Explanations . . . . . . . . . . . . . . . . . . . . 164
Voice Recognition
Voice Recognition . . . . . . . . . . . . . . . . 164
Phone
Bluetooth (Overview) . . . . . . . . . . . . . 170
Bluetooth (Pairing and Using aPhone) . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . . . 175
Settings
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Teen Driver . . . . . . . . . . . . . . . . . . . . . . . 184
Trademarks and License
Agreements
Trademarks and LicenseAgreements . . . . . . . . . . . . . . . . . . . . . 187
Introduction
Read the following pages to become
familiar with the features.
{Warning
Taking your eyes off the road for
too long or too often while using
any infotainment feature can cause
a crash. You or others could be
injured or killed. Do not give
extended attention to infotainment
tasks while driving. Limit your
glances at the vehicle displays and
focus your attention on driving. Use
voice commands whenever possible.
The infotainment system has built-in
features intended to help avoid
distraction by disabling some features
when driving. These features may gray
out when they are unavailable. Many
infotainment features are also
available through the instrument
cluster and steering wheel controls.
Before driving:
.Become familiar with the operation,
center stack controls, steering wheel
controls, and infotainment display.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
INFOTAINMENT SYSTEM 137
.Set up the audio by presetting
favorite stations, setting the tone,
and adjusting the speakers.
.Set up phone numbers in advance
so they can be called easily by
pressing a single control or by using
a single voice command.
See Distracted Driving 0205.
Active Noise Cancellation (ANC)
If equipped, ANC reduces engine noise
in the vehicle’s interior. ANC requires
the factory-installed audio system,
radio, speakers, amplifier (if
equipped), induction system, and
exhaust system to work properly.
Deactivation is required by your dealer
if related aftermarket equipment is
installed.
Overview
Infotainment System
The infotainment system is controlled
by using the infotainment display,
controls on the center console,
steering wheel controls, and voice
recognition.
1.{(Home Page)
.Press to go to the Home Page.
See “Home Page ”later in this
section.
Press to exit Android Auto or
Apple CarPlay. To enter back
into Android Auto or Apple
CarPlay, press and hold. See
Apple CarPlay and Android
Auto 0175.
Infotainment Controls on the
Console with Navigation Shown,
Radio without Navigation Similar
1.e(Radio/AUX)
.Press to open the “Now
Playing” screen.
2.7(Seek)
.Radio: Press and release to go
to the previous station or
channel. Press and hold to
fast seek the next strongest
previous station or channel.
SeeAM-FM Radio 0142.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
138 INFOTAINMENT SYSTEM
.USB/Bluetooth: Press to seek
to the beginning of the
current or previous track.
Press and hold to quickly
reverse through a track.
Release to return to playing
speed. SeeUSB Port0147 or
Bluetooth Audio 0150.
3.n(Power/Volume) Knob
.Press to turn the power on.
.Press and hold when the
system is on to turn the
power off and display
the time.
.Press to mute/unmute the
system when on.
.Turn to decrease or increase
the volume.
4.6(Seek)
.Radio: Press and release to go
to the next station or channel.
Press and hold to fast seek
the next strongest station or
channel.
.USB/Bluetooth: Press to seek
the next track. Press and hold
to fast forward through a
track. Release to return to playing speed. See
USB Port
0 147 or
Bluetooth Audio 0150.
5.l(Navigation) or6(Phone)
.For vehicles with navigation,
press
lto access the
navigation menu. For vehicles
without navigation, press
6to
access the phone menu.
6. Primary Knob
.Turn to highlight a feature.
Press to activate the
highlighted feature.
.Move right/left or up/down to
change the highlighted area
on the display screen.
7.6(Phone) or{(Home Page)
.For vehicles with navigation,
press
6to access the phone
menu. For vehicles without
navigation, press
{to access
the Home Page. See “Home
Page ”later in this section.
8.0(Back)
.Press to return to the previous
display in a menu.
Home Page
The Home Page is where vehicle
application icons are accessed. Some
applications are disabled when the
vehicle is moving.
Swipe left or right across the display
to access the pages of icons.
Managing Home Page Icons
1. Touch and hold any of the Home Page icons to enter edit mode.
2. Continue holding the icon and drag it to the desired position.
3. Release your finger to drop the icon in the desired position.
4. To move an application to another page, drag the icon to the edge of
the display toward the
desired page.
5. Continue dragging and dropping application icons as desired.
Steering Wheel Controls
The infotainment steering wheel
controls can be used to control the
infotainment features displayed in the
instrument cluster.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
INFOTAINMENT SYSTEM 139
When in Valet Mode, if equipped,
access to the infotainment functions
is disabled. See“Valet Mode,”under
Vehicle Personalization 0120.
g:Press to answer an incoming call
or start voice recognition. See
Bluetooth (Pairing and Using a Phone)
0 171 or
Bluetooth (Overview) 0170.
c:Press to decline an incoming call
or end a current call. Press to mute or
unmute the infotainment system
when not on a call.
CorB: Press to go to the next or
previous favorite when listening to the
radio. Press to go to the next or
previous track when listening to a
media source.
SorT: Press to move between the
interactive displays in the instrument
cluster. Press
Sto go back to the
previous menu.
yorz: Use the thumbwheel to
scroll to the previous or next
selection.
V: Press the thumbwheel to open a
menu or select a menu item. Press
and hold to reset certain displays.
x+ orx− :Press to increase or
decrease the volume.
Using the System
Audio
Touch the Audio icon to display the
active audio source page. Examples of
available sources may include AM,
FM, SXM (if equipped), MyMedia,
USB, and Bluetooth.
Phone
Touch the Phone icon to display the
Phone main page. See Bluetooth
(Pairing and Using a Phone) 0171 or
Bluetooth (Overview) 0170.
Nav
If equipped, touch the Nav icon to
display the navigation map. See Using
the Navigation System 0151.
Wi-Fi Hotspot
Touch the Wi-Fi Hotspot icon to
display the Wi-Fi Hotspot information.
See Settings 0177.
Climate
Touch the Climate icon to display the
Climate main page. See Dual
Automatic Climate Control System
0 197.
Users
If equipped, touch the Users icon to
sign in or create a new user profile,
and follow the on-screen instructions.
Only four user profiles can be active at
one time in the vehicle. It may be
necessary to remove a profile from the

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
142 INFOTAINMENT SYSTEM
Spread
Spread is used to zoom in on a map,
certain images, or a web page. Place
finger and thumb together on the
display, then move them apart.
Pinch
Pinch is used to zoom out on a map,
certain images, or a web page. Place
finger and thumb apart on the display,
then move them together.
Cleaning High Gloss Surfaces
and Vehicle Information and
Radio Displays
For vehicles with high gloss surfaces
or vehicle displays, use a microfiber
cloth to wipe surfaces. Before wiping
the surface with the microfiber cloth,
use a soft bristle brush to remove dirt
that could scratch the surface. Then
use the microfiber cloth by gently
rubbing to clean. Never use window
cleaners or solvents. Periodically hand
wash the microfiber cloth separately,
using mild soap. Do not use bleach or
fabric softener. Rinse thoroughly and
air dry before next use.
Software Updates
Over-the-Air Software Updates
If equipped, see“Updates”under
Settings 0177 for details on software
updates.
Radio
AM-FM Radio
Playing the Radio
Presseon the console controls or
touch the Audio icon on the Home
Page to display the active audio
source page. Choose the three most
recently used sources listed at the left
side of the display. Choose the More
option to display a list of available
sources. Examples of available sources
may include AM, FM, SXM (if
equipped), MyMedia, USB, AUX (if
equipped), and Bluetooth.
Infotainment System
Sound Menu
From any of the audio source main
pages, touch Sound to display the
following:
Equalizer : Touch to adjust Bass,
Midrange, Treble, and Surround (if
equipped) using the options on the
infotainment display.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
144 INFOTAINMENT SYSTEM
The keypad will gray out entries that
do not contribute to a valid frequency
and will automatically place a decimal
point within the frequency number.
Touch (X) to delete one number at a
time. Touch and hold (X) to delete all
numbers.
A valid AM or FM station will
automatically tune to the new
frequency but not close the Direct
Tune display. When listening to SXM
(if equipped), touch Go after entering
the channel. Press
0on the console
controls, touch the Back icon on the
infotainment display, or
zto exit out
of Direct Tune.
The tune arrows on the right side of
the Direct Tune display tune through
the complete station list one station
step at a time per touch. A touch and
hold advances through stations
quickly.
If equipped, HD Radio multicast
stations cannot be tuned directly
through the Direct Tune feature. Only
the analog or HD1 station can use that feature. Use the arrows on the
Direct Tune display to adjust to the
multicast stations.
AM, FM, and SXM Categories
From the AM stations, if equipped
with HD Radio, FM, or SXM (if
equipped) display, touch Categories at
the top of the Browse menu to access
the categories list. The list contains
names associated with the AM or FM
stations, or SXM channels. Touch a
category name to display a list of
stations or channels for that category.
Touching a station or channel from
the list tunes the radio to that station
or channel.
Storing Radio Station Presets
Favorites are stored in the area at the
top of the display.
AM, FM, SXM (if equipped), and HD
Radio Stations (if equipped) :
Press
and hold a preset to store the current
station as a favorite. Touch a saved
favorite to recall a favorite station. Favorites can also be stored by
touching
Hin a station or channel
list. This will highlight indicating that
it is now saved as a favorite.
The number of favorites displayed is
automatically adjusted by default, but
can be manually adjusted in Settings
in the System tab under Favorites and
then Set Number of Audio Favorites.
It can also be adjusted in Settings in
the Apps tab under Audio and then
Set Number of Audio Favorites.
HD Radio Technology
If equipped, HD Radio is a free service
with features such as digital quality
sound, more stations available on a
single frequency such as HD2 and
HD3, and display information such as
artist and song title.
From the Now Playing display, touch
the HD Radio icon to turn HD on
or off.
Station Access
To access HD Radio stations:
1. Tune the radio to the station. If HD Radio is turned on and the station
is broadcasting in HD Radio, the

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14584367) - 2021 - CRC - 10/14/20
INFOTAINMENT SYSTEM 145
radio will automatically tune to the
HD version of the current channel
(HD1) after several seconds. The
radio will also display icons
representing additional channels
(HD2, ...HD8), that may be
available. When the radio
successfully tunes to a HD station,
the HD logo will display and digital
audio will play.
2. Touch the display arrows to tune to the previous or next HD Radio
station.
There may be a delay before the
station starts playing.
The HD Radio station number is
indicated next to the HD logo.
HD Radio stations can be saved as
favorites.
For a list of all stations, see
www.hdradio.com.
HD Radio Troubleshooting
Digital Audio Delay : Wait for the
signal to process. This can take
several seconds. Volume Change, Audio Skip, Echo,
Digital Audio Lost :
Station signal
strength may be weak, the station is
out of range, or the station may be
out of alignment. Verify proper
reception on another station.
If the HD Radio signal weakens while
listening to HD1, the radio will
automatically switch to the analog
version of the radio station.
If the HD Radio signal loses reception
while listening to stations HD2 to
HD8, the radio mutes until the signal
can be recovered or until the station is
changed.
HD Radio can be disabled if driving in
a weak signal area. Touch HD Radio
On/Off to toggle HD Radio reception
on and off.
Radio Data System (RDS)
If equipped, RDS features are available
for use only on FM stations that
broadcast RDS information. With RDS,
the radio can:
.Group stations by Category (i.e.,
Program Type) such as Rock, Jazz,
Classical, etc.
.Display messages from radio
stations.
This system relies on receiving
specific information from these
stations and only works when the
information is available. It is possible
that a radio station could broadcast
incorrect information that causes the
radio features to work improperly.
If this happens, contact the radio
station.
When information is broadcast from a
RDS station, the station name or call
letters display on the audio screen.
Radio text supporting the currently
playing broadcast may also appear.
Satellite Radio
SiriusXM Radio Service
If equipped, vehicles with a valid
SiriusXM radio subscription can
receive SiriusXM programming.
SiriusXM radio has a wide variety of
programming and commercial-free
music, coast to coast, in digital-quality
sound. In the U.S., see
www.siriusxm.com or call