navigation CADILLAC CT4 2021 Owner's Manual

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 11/23/20
STORAGE 79
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.
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
0 85 or
USB Port 0145.
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-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 89
.Info App. This is where 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.
.Audio
.Navigation
.Phone
.Options
Audio
In the Audio menu browse for music,
select from the favorites, or change
the audio source. Use the thumbwheel
to change the station or go to the next
or previous track.
Navigation
If there is an active route, press the
thumbwheel to cancel or resume route
guidance, or turn the voice prompts
on or off. 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.
Options
Use the thumbwheel to scroll through
items in the Options menu.
Head-up Display (HUD) :
If equipped,
this feature allows for adjusting the
angle of the HUD image and changing
or turning off the Speed Limit Sign.
HUD Rotation (Uplevel): Press the
thumbwheel while Adjust Rotation is
highlighted to enter Adjust Mode.
Scroll to adjust the angle of the HUD
display. Press the thumbwheel to
confirm and save the setting. This
feature may only be available in
P (Park).
Speed Sign: If equipped, press the
thumbwheel while Speed Sign is
highlighted to turn it on or off.
Units : Choose US or metric units by
pressing the thumbwheel while the
desired item is highlighted. Info Page Options :
Press the
thumbwheel to select the items to be
displayed in the Info app. See Driver
Information Center (DIC) (Base Level)
0 107 or
Driver Information Center (DIC)
(Uplevel) 0110.
Display : Press the thumbwheel to
enter the Display menu. Select to turn
on or off the speedometer, time, fuel
range, or, if equipped, compass or
speed sign.
Speed Warning : The Speed Warning
display allows the driver to set a
warning at a speed that they do not
want to exceed. To set the Speed
Warning press the thumbwheel when
Speed Warning is displayed. Use the
thumbwheel to adjust the value and
press to set the speed.
Once the speed is set, this feature can
be turned off by pressing the
thumbwheel while viewing this page.
If the selected speed limit is exceeded,
a pop-up warning is displayed with a
chime.
Software Information : Displays open
source software information.

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
92 INSTRUMENTS AND CONTROLS
Display Themes
Press the thumbwheel to enter the
Display menu. There are three
instrument cluster display
configurations to choose from. Sport,
Tour, and Track (if equipped). The
style of the cluster will change
depending on the theme selected.
Default is linked to Driver Mode.
Other display themes can be set
If in My Mode then those displays
plus HUD (if equipped) can be set.
.Sport: Displays Coolant
Temperature, Fuel Gauge, Fuel
Range, Compass, Drive Mode
Indicator, Odometer, Speed,
Tachometer, Electronic
Transmission Range, Current Gear,
Speed Limit, Info Area, and
Interaction Area, and Cruise Control
(if engaged).
.Tour: Displays Fuel Gauge, Fuel
Range, Compass, Drive Mode
Indicator, Odometer, Speed,
Tachometer, Electronic
Transmission Range, Current Gear,
Peak Performance, Speed Limit, Info
Area, and Interaction Area, and
Cruise Control (if engaged).
.Track: Displays Coolant
Temperature, Fuel Gauge, Drive
Mode Indicator, Speed, Tachometer,
Electronic Transmission Range,
Current Gear, Info Area, and
Interactive Area.
Preset info tiles shown on each layout:
Sport : Time and Temperature, Oil
Temperature, Tire Status, Oil Pressure
Track : Oil Pressure, Transmission
Fluid Temperature, Tire Pressure and
Tire Temperature, Oil Temperature
Tour : Time and Temperature
Speed Warning
The Speed Warning display allows the
driver to set a speed that they do not
want to exceed. To set the Speed
Warning, press the thumbwheel when
Speed Warning is displayed, or press
the thumbwheel on the main view to
set the speed value. Scroll to adjust
the value. Press the thumbwheel to set
the speed. Once the speed is set, this
feature can be turned off by pressing
the thumbwheel while viewing this
page. If the selected speed limit is
exceeded, a pop-up warning is
displayed with a chime. Speed Sign
Shows sign information, which comes
from a roadway database in the
onboard navigation, if equipped.
Units
Press the thumbwheel while Units is
displayed to enter the Units menu.
Choose US or metric units by pressing
the thumbwheel while the desired
item is highlighted. A selected mark
will be displayed next to the
selected item.
Tachometer
If equipped, the Tachometer allows
the driver to choose between the
traditional tachometer (linear gage) or
the numerical tachometer (shift lights
with numerical Tachometer RPM)
when Track theme is selected.
Tire Pressure
If the tire pressure readings need to be
recalibrated at any time, this option
initiates the Tire Pressure Relearn
function. The selection of relearn
opens a pop-up when the thumbwheel
is pressed for five seconds.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 113
Caution
If you try to use the HUD image as
a parking aid, you may misjudge
the distance and damage your
vehicle. Do not use the HUD image
as a parking aid.
The HUD information can be
displayed in various languages. The
speedometer reading and other
numerical values can be displayed in
either English or metric units.
The language selection is changed
through the radio and the units of
measurement is changed through the
instrument cluster. See Settings0176
and “Options” underInstrument Cluster
(Base Level) 088 or
Instrument Cluster (Uplevel) 090.
HUD Display on the Windshield
The HUD may display some of the
following vehicle information and
vehicle messages or alerts:
.Speed
.Audio
.Phone
.Navigation
.Performance
.Driver Assistance Features
.Vehicle Messages
Some vehicle messages or alerts
displayed in the HUD may be cleared
by using the steering wheel controls.
See Vehicle Messages 0116.
The HUD control is to the left of the
steering wheel.
To adjust the HUD image:
1. Adjust the driver seat.
2. Start the engine.
3. Use the following settings to adjust the HUD.
$:Press or lift to center the HUD
image. The HUD image can only be
adjusted up and down, not side
to side.
!: Press to select the display view.
Each press will change the
display view.
D: Lift and hold to brighten the
display. Press and hold to dim the
display. Continue to hold to turn the
display off.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 115
Metric
English
Track View : If equipped, this
displays digital speed, transmission
positions, Shift Timing Light Position,
gear shift indicator,
The shift timing lights at the top of
the display will appear with increases
in engine rpm. The rows of lights get
closer together as the shift point gets
closer. Shift the transmission before
the lights come together in the
display. Shift immediately if the lights are flashing. See
Manual Mode
(Electronic Shifter) 0235 or
Manual Mode (Mechanical Shifter)
0 234.
Temporary Overlays
Infotainment: Audio, Phone, and
Navigation are temporary overlays
linked to cluster layouts, and are also
manually selectable.
Metric
English
Audio/Phone Overlay : This displays
digital speed for Tour/ Sport, current
gear for Track, indicators from speed
view along with audio/phone information. The current radio station,
media type, and incoming calls will be
displayed.
All HUD views may briefly display
audio information when the driver
uses the steering wheel controls to
adjust the audio settings appearing in
the instrument cluster.
Incoming phone calls appearing in the
instrument cluster may also display in
any HUD view.
Metric
English

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.