2021 CADILLAC CT4 phone

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
124 INSTRUMENTS AND CONTROLS
.If the indicator light blinks
rapidly for two seconds, then
changes to a solid light 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. Inside the vehicle, press and hold the newly programmed Universal
Remote system button for
two seconds and then release it. If the garage door does not move
or the lamp on the garage door
opener receiver does not flash,
press and hold the same button a
second time for two seconds, then
release it. Again, if the door does
not move or the garage door lamp
does not flash, press and hold the
same button a third time for
two seconds, then release it.
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
rapidly. 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.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
134 INFOTAINMENT SYSTEM
Infotainment System
Introduction
Introduction . . . . . . . . . . . . . . . . . . . . . . 134
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Steering Wheel Controls . . . . . . . . . 137
Using the System . . . . . . . . . . . . . . . . . 137
Software Updates . . . . . . . . . . . . . . . . . 140
Radio
AM-FM Radio . . . . . . . . . . . . . . . . . . . . . 141
HD Radio Technology . . . . . . . . . . . . 143
Radio Data System (RDS) . . . . . . . . 143
Satellite Radio . . . . . . . . . . . . . . . . . . . . 144
Radio Reception . . . . . . . . . . . . . . . . . . 144
Multi-Band Antenna . . . . . . . . . . . . . 145
Audio Players
Avoiding Untrusted MediaDevices . . . . . . . . . . . . . . . . . . . . . . . . . . 145
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Bluetooth Audio . . . . . . . . . . . . . . . . . . 148
OnStar System
OnStar System . . . . . . . . . . . . . . . . . . . . 149
Navigation
Using the Navigation System . . . . 150
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Navigation Symbols . . . . . . . . . . . . . . 154
Destination . . . . . . . . . . . . . . . . . . . . . . . 155 OnStar System . . . . . . . . . . . . . . . . . . . . 160
Global Positioning
System (GPS) . . . . . . . . . . . . . . . . . . . 161
Vehicle Positioning . . . . . . . . . . . . . . . 162
Problems with Route Guidance . . . . . . . . . . . . . . . . . . . . . . . . 162
If the System Needs Service . . . . . 163
Map Data Updates . . . . . . . . . . . . . . . 163
Database Coverage Explanations . . . . . . . . . . . . . . . . . . . . 163
Voice Recognition
Voice Recognition . . . . . . . . . . . . . . . . 163
Phone
Bluetooth (Overview) . . . . . . . . . . . . . 169
Bluetooth (Pairing and Using aPhone) . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . . . 174
Settings
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
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 CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
INFOTAINMENT SYSTEM 135
.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 0203.
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.O(Power and Mute) Knob
.When off, press theOknob to
turn the system on.
.Turn to decrease or increase
the volume.
.Press and hold to turn the
power off.
.Press to mute/unmute the
system when on.
.When the power is on and the
system is not muted, a quick
status pane will display when
the knob is pressed. Pressing
the knob will mute the system
and trigger this pane to show a long press is required to
actually power down the
system.
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 0174.
4.W(Near Field Communication)
.See “Near Field
Communication (NFC)” under
Bluetooth (Overview) 0169 or
Bluetooth (Pairing and Using a
Phone) 0170

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
136 INFOTAINMENT SYSTEM
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 0141.
.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 Port0145 or
Bluetooth Audio 0148.
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
0 145 or
Bluetooth Audio 0148.
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.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
INFOTAINMENT SYSTEM 137
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 Icons1. 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. When in Valet Mode, if equipped,
access to the infotainment functions
is disabled. See
“Valet Mode,”under
Vehicle Personalization 0117.
g:Press to answer an incoming call
or start voice recognition. See
Bluetooth (Overview) 0169 or
Bluetooth (Pairing and Using a Phone)
0 170.
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.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
138 INFOTAINMENT SYSTEM
Phone
Touch the Phone icon to display the
Phone main page. SeeBluetooth
(Overview) 0169 or
Bluetooth (Pairing and Using a Phone)
0 170.
Nav
If equipped, touch the Nav icon to
display the navigation map. See Using
the Navigation System 0150.
Wi-Fi Hotspot
Touch the Wi-Fi Hotspot icon to
display the Wi-Fi Hotspot information.
See Settings 0176.
Climate
Touch the Climate icon to display the
Climate main page. See Dual
Automatic Climate Control System
0 196.
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
menu before creating or signing into
an existing profile. The removed
profile can be logged into at a
later time.
Settings
Touch the Settings icon to display the
Settings menu. See
Settings0176.
Apple CarPlay
Touch the Apple CarPlay icon to
activate Apple CarPlay if equipped
after a supported device is connected.
See Apple CarPlay and Android Auto
0 174.
Android Auto
Touch the Android Auto icon to
activate Android Auto, if equipped,
after a supported device is connected.
See Apple CarPlay and Android Auto
0 174.
Apps
If equipped, in-vehicle apps are
available for download. Touch the
Apps icon on the Home Page to begin. Downloading and using in-vehicle
apps requires Internet connectivity
which can be accessed with a data
plan through the vehicle’s built-in
4G LTE Wi-Fi hotspot, if equipped,
or a compatible mobile device hotspot.
On most mobile devices, activation of
the Wi-Fi hotspot is in the device’s
Settings menu under Mobile Network
Sharing, Personal Hotspot, Mobile
Hotspot, or similar.
Availability of apps and connectivity
varies by vehicle, conditions, and
location. Data plan rates apply.
Features are subject to change. For
more information, see
www.my.cadillac.com/learn.
OnStar Services
If equipped, touch the OnStar Services
icon to display the OnStar Services
and Account pages. See
OnStar
Overview 0413 and
OnStar System 0149.
Camera
If equipped, touch the Camera icon to
access the camera application. See
Assistance Systems for Parking or
Backing 0277.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
148 INFOTAINMENT SYSTEM
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) 0169 or
Bluetooth (Pairing and Using a Phone)
0 170 for help pairing a device. Volume and song selection may be
controlled by using the infotainment
controls or the mobile device.
If Bluetooth is selected and no volume
is present, check the volume setting
on both your mobile device and the
infotainment system.
Music can be launched by touching
Bluetooth from the recent sources list
on the left of the display or by
touching the More option and then
touching the Bluetooth device.
To play music via Bluetooth:
1. Power on the device, and pair to connect the device.
2. Once paired, touch Audio from the Home Page, then touch Bluetooth
from the recent sources list on the
left of the display.
Bluetooth Sound Menu
See “Infotainment System Sound
Menu ”under AM-FM Radio 0141.
Manage Bluetooth Devices
From the Home Page: 1. Touch Audio.
2. Touch More.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
INFOTAINMENT SYSTEM 149
3. Touch Bluetooth.
4. Touch Devices to add or deletedevices.
When touching Bluetooth, the radio
may not be able to launch the audio
player on the connected device to
start playing. When the vehicle is not
moving, use the mobile device to
begin playback.
All devices launch audio differently.
When selecting Bluetooth as a source,
the radio may show as paused on the
display. Press play on the device or
touch
pon the display to begin
playback.
Browse functionality will be provided
where supported by the Bluetooth
device. This media content will not be
part of the MyMedia source mode.
Some smartphones support sending
Bluetooth music information to
display on the radio. When the radio
receives this information, it will check
to see if any is available and display it.
For more information about supported
Bluetooth features, see
my.cadillac.com/learn.
OnStar System
4G LTE
If equipped with 4G LTE, up to seven
devices, such as smartphones, tablets,
and laptops, can be connected to
high-speed Internet through the
vehicle’s built-in Wi-Fi hotspot.
Call 1-888-4ONSTAR (1-888-466-7827)
to connect to an OnStar Advisor for
assistance. See www.onstar.com for
vehicle availability, details, and system
limitations. Service and connectivity
may vary by make, model, year,
carrier, availability, and conditions.
4G LTE service is available in select
markets. 4G LTE performance is based
on industry averages and vehicle
systems design. Some services require
a data plan.
The OnStar App
If equipped, the infotainment system
has OnStar controls in the embedded
OnStar app on the Home Page. Most
OnStar functions that can be
performed with the buttons can be
done using the app. To open the app,
touch the OnStar icon on the Home Page. App updates require a
corresponding service plan. Features
vary by region and model. Features
are subject to change. For more
information, see my.cadillac.com/learn
or press
Q.
Services
The Services tab displays the default
view for the app. Use this page to
launch the available OnStar services.
Touch a service to open its display.
Touch Wi-Fi to launch the
connections manager. Turn-by-Turn
and Advisor Call are the other tiled
options.
Account
The Account tab displays a snapshot
of the account linked with the vehicle.
If there is no such account, this tab
will show all values as ——. The call
advisor call icon will be active even if
there is no active account.
Advisor Call
Selecting Advisor Call is the same as
pressing
Qor calling 1-888-4ONSTAR
(1-888-466-7827). The X option in the