USB CADILLAC CT4 2023 Owners Manual

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Storage 95
To remove the liner, pull up on
the tab and remove.
To reinstall the liner, press
into the cupholder with the
key logo in the rear cupholder.
Rear Cupholders
Pull the armrest down to
access the rear cupholders.
Center Console
Storage
If equipped, the SD card is
used for navigation. Do not
remove the card from the
holder.
Automatic Transmission
Shown, Manual Transmission Similar
Press the button and lift to
access the storage area.
There is an accessory power
outlet, two USB ports, and an
SD card slot inside. See Power
Outlets 0101 or
USB Port 0166.
If equipped, there is a
removable phone holder to
store a phone and the cord
while charging.
Umbrella Storage
Slide a compact umbrella no
larger than 6 cm (2.36 in) in
diameter into the opening on
the driver or passenger door.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
154 Infotainment System
Infotainment
System
Introduction
Introduction . . . . . . . . . . . . . . . . . 155
Overview . . . . . . . . . . . . . . . . . . . . . 155
Steering WheelControls . . . . . . . . . . . . . . . . . . . . . 158
Using the System . . . . . . . . . . 158
Software Updates . . . . . . . . . 162
Radio
AM-FM Radio . . . . . . . . . . . . . . . . 162
Radio Data System (RDS) . . . . . . . . . . . . . . 164
Satellite Radio . . . . . . . . . . . . . . 165
Radio Reception . . . . . . . . . . . . 165
Multi-Band Antenna . . . . . . . 166
Audio Players
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . . . . . . . . 166
USB Port . . . . . . . . . . . . . . . . . . . . . 166
Bluetooth Audio . . . . . . . . . . . . 169
Navigation
Using the Navigation System . . . . . . . . . . . . . . . . . . . . . . 170
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Navigation Symbols . . . . . . . 175
Destination . . . . . . . . . . . . . . . . . . . 176
Global Positioning System (GPS) . . . . . . . . . . . . . . 183
Vehicle Positioning . . . . . . . . 183
Problems with Route Guidance . . . . . . . . . . . . . . . . . . . . 184
If the System Needs Service . . . . . . . . . . . . . . . . . . . . . . 184
Map Data Updates . . . . . . . . 184
Database Coverage Explanations . . . . . . . . . . . . . . . 185
Voice Recognition
Voice Recognition . . . . . . . . . 185
Performance Data
Recorder (PDR)
Performance DataRecorder (PDR) . . . . . . . . . . . 192
Phone
Bluetooth (Overview) . . . . . 198
Bluetooth (Pairing andUsing a Phone) . . . . . . . . . . . . 199
Apple CarPlay and Android Auto . . . . . . . . . . . . . . 204
Settings
Settings . . . . . . . . . . . . . . . . . . . . . . 207
Teen Driver . . . . . . . . . . . . . . . . . . . 211
Trademarks and License
Agreements
Trademarks and License
Agreements . . . . . . . . . . . . . . . . 215

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
156 Infotainment System
1.O(Power and
Mute) Knob
.Press to turn the
power on.
.Press and hold to
display the power off
screen or the option to
display the power off
screen.
.Press to mute/unmute
the system when on.
.Turn to decrease or
increase the volume.
2.VKnob
.Turn to highlight a
feature. Press to
activate the
highlighted feature.
3.{(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
0204.
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. See AM-FM
Radio0162.
.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. See
USB Port 0166 or
Bluetooth Audio 0169.
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.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Infotainment System 157
.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
0166 or
Bluetooth Audio 0169.
5.l(Navigation) or6
(Phone)
.Presslto access the
navigation menu or
press
6to access the
phone menu.
6. Primary Knob
.Turn to highlight a
feature. Press to
activate the
highlighted feature.
.If equipped, move
right/left or up/down
to change the
highlighted area on the
display screen.
7.6(Phone) or{
(Home Page)
.Press6to access the
phone menu or 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.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
158 Infotainment System
Steering Wheel
Controls
The infotainment steering
wheel controls can be used to
control the infotainment
features displayed in the
instrument cluster.
When in Valet Mode,
if equipped, access to the
infotainment functions is
disabled. See“Valet Mode,”
under Settings 0207.
g:Press to answer an
incoming call or start voice
recognition. See Bluetooth
(Overview) 0198 or
Bluetooth (Pairing and Using a
Phone) 0199.
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.
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 (Overview)
0
198 or
Bluetooth (Pairing and Using a
Phone) 0199.
Nav
If equipped, touch the Nav
icon to display the navigation
map. See Using the Navigation
System 0170.
Wi-Fi Hotspot
Touch the Wi-Fi Hotspot icon
to display the Wi-Fi Hotspot
information. See Settings
0207.
Climate
Touch the Climate icon to
display the Climate main page.
See Dual Automatic Climate
Control System 0225.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
162 Infotainment System
Software Updates
Over-the-Air Software
Updates
If equipped, see“Updates”
under Settings 0207 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.
Fade/Balance : Touch to
adjust by using the controls on
the infotainment display or by
tapping/dragging the
crosshair.
Sound Mode (If Equipped)
.Bose Centerpoint surround
sound systems have four
sound modes:
‐ Normal: Adjusts the audio
to provide the best sound
for all seating positions.
‐ Driver: Adjusts the audio to
provide the best sound for
the driver. ‐
Rear: Adjusts the audio to
provide the best sound for
the rear seat occupants.
‐ Centerpoint: Turns on
Bose Centerpoint
surround technology. This
setting creates a surround
sound from nearly any
audio source: existing
stereo and MP3 players.
For more information on
Bose Centerpoint
surround technology, see
www.boseautomotive.com.
.AKG surround sound
systems have two sound
modes:
‐Normal: Adjusts the audio
to provide the best sound
for all seating positions.
‐ Rear: Adjusts the audio to
provide the best sound for
the rear seat occupants.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
166 Infotainment System
SiriusXM Satellite Radio
Service
If equipped, SiriusXM Satellite
Radio Service provides digital
radio reception. Tall buildings
or hills can interfere with
satellite radio signals, causing
the sound to fade in and out.
In addition, traveling or
standing under heavy foliage,
bridges, garages, or tunnels
may cause loss of the
SiriusXM signal for a period of
time. Some cellular services
may interfere with SXM
reception causing loss of
signal.
Mobile Device Usage
Mobile device usage, such as
making or receiving calls,
charging, or just having the
mobile device on may cause
static interference in the radio.
Unplug the mobile device or
turn it off if this happens.
Multi-Band Antenna
The multi-band roof antenna
may be used for radio,
navigation, and other
communication systems,
depending on the equipped
options. To ensure clear
reception, keep the antenna
clear of obstructions, such as
snow and ice. If the vehicle has
a sunroof, and it is open, or a
roof loaded with cargo,
reception may be affected.
Audio Players
Avoiding Untrusted
Media Devices
When using media devices
such as USB and mobile
devices, consider the source.
Untrusted media devices could
contain files that affect
system operation or
performance and should be
avoided.
USB Port
Audio stored on a USB device
may be listened to.
Depending on your vehicle, it
may be equipped with two
USB ports in the center
console under the armrest and
another two on the center
stack. These ports are for
data and charging. There may
also be two USB ports at the
rear of the center console and
a USB port on each side of the
third row seats for
charging only.
Caution
To avoid vehicle damage,
unplug all accessories and
disconnect all accessory
cables from the vehicle
when not in use. Accessory
cables left plugged into the
vehicle, unconnected to a
device, could be damaged or
cause an electrical short if
the unconnected end comes(Continued)

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Infotainment System 167
Caution (Continued)
in contact with liquids or
another power source such
as the accessory power
outlet.
Playing from a USB
A USB mass storage device
can be connected to the
USB port.
Audio extensions supported
by the USB may include:
.MP3
.AAC
.OGG
.3GP
My Media Library
MyMedia is only available
when more than one indexed
device is connected. It allows
access to content from all
indexed media sources.
MyMedia will show as an
available source in the
Source page. USB MP3 Player and USB
Devices
The USB MP3 players and
USB devices connected must
comply with the USB Mass
Storage Class specification
(USB MSC).
To play a USB device:
1. Connect the USB.
2. Touch Audio from the Home Page.
3. Select USB device.
Use the following when
playing an active USB source:p: Touch to play the current
media source.
j: Touch to pause playback of
the current media source.
7:
.Touch to seek the beginning
of the current or previous
track.
.Touch and hold to reverse
quickly through playback.
Release to return to playing
speed. Elapsed time displays.
6:
.Touch to seek the next
track.
.Touch and hold to advance
quickly through playback.
Release to return to playing
speed. Elapsed time displays.
Shuffle : Touch the shuffle
icon to play music in random
order.
USB Sound Menu
See “Infotainment System
Sound Menu” under AM-FM
Radio 0162.
USB Browse Menu
When a list of songs, albums,
artists, or other types of
media displays, the up and
down arrows and A-Z appear
on the left side. Select A-Z to
view a display that will show all
letters of the alphabet and
select the letter to go to.
Touch the up and down
arrows to move the list up
and down.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
168 Infotainment System
Touch Browse and the
following may display:
Playlists:1. Touch to view the playlists stored on the USB.
2. Touch a playlist to view the list of all songs in that
playlist.
3. Touch a song from the list to begin playback.
Supported playlist extensions
are m3u and pls.
Artists: 1. Touch to view the list of artists stored on the USB.
2. Touch an artist name to view a list of all albums by
the artist.
3. To select a song, touch All Songs or touch an album
and then touch a song
from the list.
Songs: 1. Touch to display a list of all songs on the USB. 2. To begin playback, touch a
song from the list.
Albums: 1. Touch to view the albums on the USB.
2. Touch the album to view a list of all songs on the
album.
3. Touch a song from the list to begin playback.
Genres: 1. Touch to view the genres on the USB.
2. Touch a genre to view a list of artists.
3. Touch an artist to view albums by that artist.
4. Touch an album to view songs on the album.
5. Touch a song to start playback.
Composers: 1. Touch to view the composers on the USB. 2. Touch a Composer to view
a list of albums by that
composer.
3. Touch an album or All Songs to view a list of
songs.
4. Touch a song from the list to begin playback.
Folders: 1. Touch to view the directories on the USB.
2. Touch a folder to view a list of all files.
3. Touch a file from the list to begin playback.
Podcasts : Touch to view the
podcasts on the connected
Apple device and get a list of
podcast episodes.
Audiobooks:
1. Touch to view the audiobooks stored on the
Apple device.
2. Touch an audiobook to get a list of chapters.
3. Touch the chapter from the list to begin playback.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Infotainment System 169
File System and Naming
File systems supported by the
USB may include:
.FAT32
.NTFS
.HFS+
The songs, artists, albums, and
genres are taken from the
file’s song information and are
only displayed if present. The
radio displays the file name as
the track name if the song
information is not available.
Storing and Recalling
Media Favorites
To store media favorites,
touch Browse to display a list
of media types.
Touch one of the following
Browse options to save a
favorite:
Playlists : Touch
Hnext to
any playlist to store the
playlist as a favorite. Touch a
saved favorite to recall a
favorite playlist. The first song
in the playlist begins to play. Artists :
Touch
Hnext to any
artist to store the artist as a
favorite. Touch a saved
favorite to recall a favorite
artist. The first song in the
artist list begins to play.
Songs : Touch
Hnext to any
song to store the song as a
favorite. Touch a saved
favorite to recall a
favorite song.
Albums : Touch
Hnext to any
album to store the album as a
favorite. Touch a saved
favorite to recall a favorite
album. The first song in the
album list begins to play.
Genres : Touch
Hnext to any
genre to store the genre as a
favorite. Touch a saved
favorite to recall a favorite
genre. The first song of the
genre begins to play.
Podcasts : Touch
Hnext to
any podcast to store the
podcast as a favorite. Touch a saved favorite to recall a
favorite podcast. The podcast
begins to play.
Audiobooks :
Touch
Hnext
to any audiobook to store the
audiobook as a favorite. Touch
a saved favorite to recall a
favorite audiobook. The first
chapter in the audiobook
begins to play.
Media Playback and Mute
USB playback will be paused if
the system is muted. If the
steering wheel mute control is
pressed again, playback will
resume.
If the source is changed while
in mute, playback resumes and
audio will unmute.
Bluetooth Audio
Music may be played from a
paired Bluetooth device. See
Bluetooth (Overview) 0198 or
Bluetooth (Pairing and Using a
Phone) 0199 for help pairing a
device.