navigation system CADILLAC CT4 2021 Owner's Manual

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 91
.Info Tiles Selection/Trip Computer/
Maintenance: The selected Driver
Information Center (DIC) displays
can be viewed. SeeDriver
Information Center (DIC) (Base Level)
0 107 or
Driver Information Center (DIC)
(Uplevel) 0110.
.Performance (If Equipped)
.Driver Assistance
.Audio
.Phone
.Navigation
.Options
.Simplify
Performance
If equipped, press the thumbwheel to
enter the Performance menu. Scroll
through the available items.
Friction Bubble : A four quadrant
visual display, indicative of the four
corners of the car, with a “bubble”
showing where the most inertia is
being exerted on the vehicle. Performance Timer :
Press the
thumbwheel to enter the setup menu.
Use the thumbwheel to scroll to select
the desired speed segment, then press
the thumbwheel to enter the
submenu. Use the thumbwheel to
confirm the speed segment selection
or to reset the best time for that
segment. On the next acceleration, the
performance timer will record the
time. Pressing the thumbwheel while
the timer is running will cancel the
timer if done before reaching the end
of the segment.
Lap Timer : Press the thumbwheel
when Lap Timer is displayed to start,
stop, or reset the lap timer. Press the
thumbwheel while the Lap Timer page
is active to start the timer. If the lap
timer is active, pressing the
thumbwheel will stop the current lap
timer and start a new lap. Pressing the
thumbwheel within 10 seconds after
completing the last lap (Stop Lap
Timer option is displayed), the Lap
Timer will stop. Press the thumbwheel
after the lap timer is stopped to reset
the timer, or to view the lap history.
A maximum of 16 laps will be stored. Launch Control :
If equipped, the
Launch Control display allows the
driver to adjust the parameters of the
Launch Control System. See Track
Events and Competitive Driving (V-Series
Only) 0207.
Audio
In the Audio menu, use the
thumbwheel to scroll through audio
presets.
Phone
In the Phone menu, if there is no
active phone call, view recent calls,
or scroll through contacts. If there is
an active call, mute the phone or
switch to handset operation.
Navigation
If there is an active route, press the
thumbwheel to cancel or resume route
guidance, or turn the voice prompts
on or off.
Options
Use the thumbwheel to scroll through
items in the Options menu.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
116 INSTRUMENTS AND CONTROLS
Navigation Overlay :This displays
digital speed for Tour/ Sport, current
gear for Track, indicators from speed
view along with Turn-by-Turn
Navigation information in some
vehicles. The compass heading is
displayed when navigation routing is
not active.
Navigation Turn-by-Turn Alerts
shown in the instrument cluster may
also be displayed in any HUD view.
Care of the HUD
Clean the inside of the windshield to
remove any dirt or film that could
reduce the sharpness or clarity of the
HUD image.
Clean the HUD lens with a soft cloth
sprayed with glass cleaner. Wipe the
lens gently, then dry it.
HUD Troubleshooting
If you cannot see the HUD image
when the ignition is on, check that:
.Nothing is covering the HUD lens.
.The HUD brightness setting is not
too dim or too bright.
.The HUD is adjusted to the proper
height.
.Polarized sunglasses are not worn.
.The windshield and HUD lens are
clean.
If the HUD image is not correct,
contact your dealer.
The windshield is part of the HUD
system. If windshield replacement is
required, see Windshield Replacement
0 328.
Vehicle Messages
Messages displayed on the Driver
Information Center (DIC) indicate the
status of the vehicle or some action
that may be needed to correct a
condition. Multiple messages may
appear one after another.
The messages that do not require
immediate action can be
acknowledged and cleared by pressing
the thumbwheel. The messages that
require immediate action cannot be
cleared until that action is performed.
All messages should be taken
seriously; clearing the message does
not correct the problem. If a SERVICE message appears, see
your dealer.
Follow the instructions given in the
messages. The system displays
messages regarding the following
topics:
.Service Messages
.Fluid Levels
.Vehicle Security
.Brakes
.Steering
.Ride Control Systems
.Driver Assistance Systems
.Cruise Control
.Lighting and Bulb Replacement
.Wiper/Washer Systems
.Doors and Windows
.Seat Belts
.Airbag Systems
.Engine and Transmission
.Tire Pressure
.Battery

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
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
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
INFOTAINMENT SYSTEM 145
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 roof antenna may be used for
radio, navigation, and OnStar,
depending on the equipped options.
Keep clear of obstructions for clearreception. If the vehicle has a sunroof,
and it is open, reception can also be
affected.
Audio Players
Avoiding Untrusted Media
Devices
When using media devices such as SD
cards, USB devices, and mobile
devices, consider the source.
Untrusted media devices could
contain files that affect system
operation or performance. Avoid use if
the content or origin cannot be
trusted.
USB Port
Audio stored on a USB device may be
listened to.
The vehicle may be equipped with two
USB ports in the center console under
the armrest. These ports are for data
and charging. There may also be two
USB ports for charging only at the rear
of the center console.
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
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
Gracenote
When plugging in a USB device,
Gracenote service builds voice tags for
music. Voice tags allow artists, albums

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
150 INFOTAINMENT SYSTEM
upper right corner of the screen does
not end the call, but returns to the
previous screen.
Turn-by-Turn Directions
With a connected plan, an OnStar
Advisor can download a destination to
the vehicle or its embedded navigation
system, if equipped. Select
Turn-by-Turn Directions from the
Services tab of the OnStar app to call
an Advisor or select a recent or
favorite destination. Touch the
navigation icons to select home,
address or place. A destination
transfer from OnStar will show the
detail view of the destination when it
is transferred from OnStar to the
Navigation application. See
www.onstar.com for a coverage map.
Services vary by model. Map coverage
is available in the United States,
Puerto Rico, and Canada.
Wi-Fi Hotspot
Touch to display the Settings page,
which shows the configurations for
the vehicle hotspot and allows them
to be changed.For more information, see
www.onstar.com.
Navigation
Using the Navigation
System
If equipped, launch the Nav
application by touching the Nav icon
on the Home Page or on the shortcut
tray near the bottom of the
infotainment display.
When the Nav application is launched
for the first time, a product
walkthrough is available. Use of the
feature requires the Terms and
Conditions and the Privacy statement
to be confirmed. If available and
signed into a profile, it is also
suggested to enable and confirm
Predictive Navigation.
Predictive Navigation (If Equipped)
If Predictive Navigation is available
and confirmed, this feature learns
preferences by remembering where
the vehicle has been. It uses the
locations and navigation history to
personalize routes and results.Predictive Navigation may learn
elements such as:
.Personalized routes based on
preferred streets.
.Search results that provide best
matches at the top of the list.
.Predictive traffic.
.Local map content updating.
Predictive Navigation can also be
enabled or disabled at a later time by
touching
A(Options). While in
Options, touch Settings, then Map and
Navigation Settings, and then
Predictive Navigation. See Settings
0 176.
Navigation Map View

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
INFOTAINMENT SYSTEM 151
After opening the Nav application for
the first time, the application will
always open in full map view
displaying the vehicle’s current
location. When the vehicle is stopped,
the search bar will appear along the
top of the navigation map view.
Manually close the search bar by
touching
z. When the vehicle is
moving, the
}(Search) icon will
replace the search bar to maximize
the full map view.
Destination Card Preferences
From the Nav application, set up
Home and Work addresses to enable
one-touch navigation. To set up Home
and Work addresses, touch
Aand
select Settings, then Map and
Navigation Settings, and then
Destination Card Preferences. Show
My Places on Map should be on by
default. Select and enter Home and/or
Work address and save.
If the vehicle’s system is not signed
into a customized profile, the current
location icon uses a generic symbol.
Once signed into a customized profile,
the current location symbol will show
a customized icon. See Navigation
Symbols 0154.
Map and Navigation Settings
Touch
Awhile in the map view to
display options. The following may
display:
.3D Heading Up, 2D Heading Up,
2D North
.Show on Map
.Traffic Events (available with
OnStar Connected Navigation)
.Settings
.Edit Destination (if a route has
been set)
.Avoid on Route (if a route has
been set)
Touch Settings to view Map and
Navigation Settings. The following
may display:
.Destination Card Preferences
.Map Preferences
.Route Preferences
.Navigation Voice Control
.Traffic Preferences
.Alert Preferences
.Fuel Grade Preferences
.Manage History
.Predictive Navigation: See
“Predictive Navigation (If Equipped)”
previously in this section.
.About
To exit a list, touch
zin the top right
corner to return to the main
map view.
Make sure to set up preferences before
setting a destination and starting
active guidance.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
152 INFOTAINMENT SYSTEM
Map Preferences
Touch to choose between basic map
feature configurations:
Map Colors
.Auto–Touch to automatically
change modes based on lighting
conditions.
.Day (Light)
.Night (Dark)
3D Landmark (Default is On) :
Touch On or Off. When turned on, the
system will display all 3D Landmarks
on the map depending on the zoom
level.
3D Building (Default is Off ) : Touch
On or Off. When turned on, the
system will display all of the possible
3D building shapes on the map
depending on the zoom level.
Show Terrain in 3D (Default is
Off ) : If equipped, touch On or Off.
When turned on, the system will
display terrain information on the
map in 3D view.
Auto-Zoom (Default is On) : Touch
On or Off. When turned on, the
system will automatically adjust the zoom level when the vehicle is
approaching a turn. After the turn is
completed, the system automatically
brings the zoom back to the originally
set level. If the vehicle is approaching
a turn with the next turn occurring
shortly after, the Auto-Zoom will
remain on until both turns are
completed.
Route Preferences
Touch to access the Route
Preferences. The choices are:
.Preferred Route
–Choose from two
different route options: Fastest or
Eco-Friendly.
‐ Fastest would be the route with
the shortest drive time.
‐ Eco-Friendly would be the most
fuel-efficient route.
.Avoid on Current Route –Choose
any of the road features to avoid
while on route:
‐ Highways
‐ Unpaved Roads
‐ Ferries
‐ Carpool Lanes
‐ Toll Roads ‐
Tunnels
‐ Country Borders
Navigation Voice Control
Touch to access the voice control
setting display.
.Navigation Volume –To adjust the
volume level, touch the up and
down arrows. If the voice guidance
prompt is being heard, volume can
also be adjusted using the knob on
the center stack or the volume
switch on the steering wheel.
.Navigation Voice Prompt Level
during a Call. Options available are:
‐ Full Prompt (Selected by default)
‐ Tone Only
‐ None
Traffic Events (If Equipped)
This feature provides a list of events
that are on the route or nearby. Touch
Aand then select Traffic Events. An
OnStar connected Navigation service
plan is required.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
INFOTAINMENT SYSTEM 153
Traffic Preferences (If Equipped)
While in Map View, touch
A, then
Settings and then Map and Navigation
Settings to access Traffic Preferences.
When Show Traffic on Map is turned
on, the feature provides an overview
of the traffic flow using different
coded colors. The following options
are available for rerouting:
.Auto Reroute to Better Route –The
system will automatically reroute if
the system detects there is a traffic
issue ahead.
.Ask Before Rerouting (Default) –If
the system detects there is a traffic
issue ahead, it will display a pop-up
with details about the issue. Choose
to reroute or cancel the alert.
.Never Search for Better Route –The
system will not check for a better
route until one of the above options
is selected.
Alert Preferences
Set alerts on or off during both
inactive and active guidance views.
The following alerts may be available:
.Road Safety Alerts –Touch to
display upcoming School Zones.
.Traffic Camera Alerts
Manage History
Touch Manage History to access the
History options:
.Clear Recent Destinations –Touch
\to clear the recent destinations.
.Clear Search History –Touch\to
clear the search history.
About
Touch to display software information,
such as:
.Telenav Terms and Conditions
.Telenav Privacy Statement
.Navigation Version
Maps
The Nav application requires a map
database to run. It is stored on an SD
card that is connected to the
infotainment system. If the map
database is not available, a missing SD
card error message will be displayed. SD Card Error Messages
The SD card only works for one
unique vehicle. The SD card must pass
authentication verification to be used
for that specific vehicle. Potential
error scenarios and messages include:
.The SD card has initialized for the
first time:
“Once initialized, this SD
card can only be used for navigation
in this vehicle.”
.The SD card is not working
properly: “SD card is not functioning
properly. (Error Code).”
.The SD card is not paired with the
existing system: “This SD card is not
valid in this vehicle for navigation.
See Owner’s Manual for more detail
or visit your dealer. (Error Code).”
.The SD card has been removed from
the slot: “SD card has been removed.
(Error Code).”
Touch Continue to resume after the
initialization error message. For the
other messages, touch OK to return to
the Home Page.