GMC Cadillac CT5 2021 User manual

2021 CT5
84432196 A
CT5
US ONLY
C
M
Y
CM
MY
CY
CMY
K
21_CAD_CT5_COV_en_US_84432196A_2020JULY20.pdf 1 6/16/2020 1:56:36 PM

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-14584312) -
2021 - crc - 7/7/20
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Keys, Doors, and Windows . . . . . . . . . . 6
Seats and Restraints . . . . . . . . . . . . . . . 35
Storage .............................. 83
Instruments and Controls . . . . . . . . . . 86
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Infotainment System . . . . . . . . . . . . . 139
Climate Controls . . . . . . . . . . . . . . . . . . 201
Driving and Operating . . . . . . . . . . . . 207
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . 307
Service and Maintenance . . . . . . . . . 380
Technical Data . . . . . . . . . . . . . . . . . . . . 395
Customer Information . . . . . . . . . . . . 400
Reporting Safety Defects . . . . . . . . . 410
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413
Connected Services . . . . . . . . . . . . . . . 418
Index........................421
Introduction
The names, logos, emblems, slogans,
vehicle model names, and vehicle
body designs appearing in this manual
including, but not limited to, GM, the
GM logo, CADILLAC, the CADILLAC
Emblem, and CT5, are trademarks
and/or service marks of General
Motors LLC, its subsidiaries, affiliates,
or licensors.
For vehicles first sold in Canada,
substitute the name “General Motors
of Canada Company”for Cadillac
Motor Car Division wherever it
appears in this manual.
This manual describes features that
may or may not be on the vehicle
because of optional equipment that
was not purchased on the vehicle,
model variants, country specifications,
features/applications that may not be
available in your region, or changes
subsequent to the printing of this
owner’s manual.
Refer to the purchase documentation
relating to your specific vehicle to
confirm the features.
Keep this manual in the vehicle for
quick reference.
Canadian Vehicle Owners
A French language manual can be
obtained from your dealer, at
www.helminc.com, or from:
Propriétaires Canadiens
On peut obtenir un exemplaire de ce
guide en français auprès du
concessionnaire ou à l'adresse
suivante:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
USA
Litho in U.S.A.
Part No. 84432196 A First Printing ©2020 General Motors LLC. All Rights Reserved.

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-14584312) -
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2 INTRODUCTION
Using this Manual
To quickly locate information about
the vehicle, use the Index in the back
of the manual. It is an alphabetical
list of what is in the manual and the
page number where it can be found.
Danger, Warning, and
Caution
Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them.
{Danger
Danger indicates a hazard with a
high level of risk which will result
in serious injury or death.
{Warning
Warning indicates a hazard that
could result in injury or death.
Caution
Caution indicates a hazard that
could result in property or vehicle
damage.
A circle with a slash through it is a
safety symbol which means “Do not,”
“Do not do this,”or “Do not let this
happen.”
Symbols
The vehicle has components and
labels that use symbols instead of
text. Symbols are shown along with
the text describing the operation or
information relating to a specific
component, control, message, gauge,
or indicator.
M:Shown when the owner’s manual
has additional instructions or
information.
*:Shown when the service manual
has additional instructions or
information.
0:Shown when there is more
information on another page —
“see page.”

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-14584312) -
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INTRODUCTION 3
Vehicle Symbol Chart
Here are some additional symbols that
may be found on the vehicle and what
they mean. See the features in this
manual for information.
u:Air Conditioning System
G:Air Conditioning Refrigerant Oil
9:Airbag Readiness Light
!:Antilock Brake System (ABS)
$:Brake System Warning Light
9:Dispose of Used Components
Properly
P:Do Not Apply High Pressure
Water
B:Engine Coolant Temperature
_:Flame/Fire Prohibited
H:Flammable
[:Forward Collision Alert
R:Fuse Block Cover Lock Location
+:Fuses
j:ISOFIX/LATCH System Child
Restraints
Q:Keep Fuse Block Covers Properly
Installed
|:Lane Change Alert
@:Lane Departure Warning
A:Lane Keep Assist
*:Malfunction Indicator Lamp
::Oil Pressure
X:Park Assist
~:Pedestrian Ahead Indicator
O:Power
7:Rear Cross Traffic Alert
I:Registered Technician
/:Remote Vehicle Start
>:Seat Belt Reminders
I:Side Blind Zone Alert
h:Stop/Start
7:Tire Pressure Monitor
d:Traction Control/StabiliTrak/
Electronic Stability Control (ESC)
a:Under Pressure
V:Vehicle Ahead Indicator

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4 INTRODUCTION
Instrument Panel Overview

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INTRODUCTION 5
1. Air Vents 0205.
2. Turn Signal Lever. See Turn and
Lane-Change Signals 0134.
Exterior Lamp Controls 0131.
IntelliBeam System Button (If
Equipped). See Exterior Lamp
Controls 0131.
3. Tap Shift Controls (If Equipped).
See Manual Mode 0235.
4. Instrument Cluster (Base Level) 094
or
Instrument Cluster (Uplevel) 096.
5. Windshield Wiper/Washer 088.
6. Light Sensor. See Automatic
Headlamp System 0133.
7. Home Button and Infotainment
Controls. See Overview 0140.
8. Infotainment. See Introduction
0139.
9. Dual Automatic Climate Control
System 0201.
10. Heated and Ventilated Front Seats
042 (If Equipped).
Lane Keep Assist (LKA) 0292 (If
Equipped).
Automatic Park Assist Button (If
Equipped). See Assistance Systems
for Parking or Backing 0275.
Park Assist Button. See Assistance
Systems for Parking or Backing
0275.
11. Hazard Warning Flashers 0134.
12. Infotainment Controls. See
Overview 0140.
13. Shift Lever. See Automatic
Transmission 0230.
14. Traction Control/Electronic Stability
Control 0239.
Automatic Vehicle Hold (AVH) 0239.
Stop/Start Disable Switch. See
Starting the Engine 0224.
MODE Switch. See Driver Mode
Control 0241.
15. Steering Wheel Controls 087.
Driver Information Center (DIC)
Controls. See Driver Information
Center (DIC) (Base Level) 0112 or
Driver Information Center (DIC)
(Uplevel) 0115.
16. Horn 088.
17. Steering Wheel Adjustment 087.
18. Cruise Control 0248 (If Equipped).
Adaptive Cruise Control (Advanced)
0250 (If Equipped).
Forward Collision Alert (FCA) System
0284 (If Equipped).
Heated Steering Wheel 087 (If
Equipped).
19. Hood Release. See Hood 0310.
20. Data Link Connector (DLC) (Out of
View). See Malfunction Indicator
Lamp (Check Engine Light) 0103.
21. Instrument Panel Illumination
Control 0135.
22. Head-Up Display (HUD) 0118 (If
Equipped).
23. Electric Parking Brake (EPB)
Switch. See Electric Parking Brake
0237.

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6 KEYS, DOORS, AND WINDOWS
Keys, Doors, and
Windows
Keys and Locks
Keys .................................. 6
Remote Keyless Entry (RKE)
System ............................. 7
Remote Keyless Entry (RKE)
System Operation . . . . . . . . . . . . . . . . . 7
Remote Vehicle Start . . . . . . . . . . . . . . 13
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 15
Power Door Locks . . . . . . . . . . . . . . . . . 17
Delayed Locking . . . . . . . . . . . . . . . . . . . 17
Automatic Door Locks . . . . . . . . . . . . 17
Lockout Protection . . . . . . . . . . . . . . . . 17
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . 18
Doors
Trunk ............................... 18
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . . . . . 23
Vehicle Alarm System . . . . . . . . . . . . . 23
Steering Column Lock . . . . . . . . . . . . . 25
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 25
Immobilizer Operation . . . . . . . . . . . . 25
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . . . . . 26
Power Mirrors . . . . . . . . . . . . . . . . . . . . . . 27
Folding Mirrors . . . . . . . . . . . . . . . . . . . . 27
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . 28
Automatic Dimming Mirror . . . . . . . 28
Reverse Tilt Mirrors . . . . . . . . . . . . . . . 28
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . 29
Manual Rearview Mirror . . . . . . . . . . 29
Automatic Dimming Rearview
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Rear Camera Mirror . . . . . . . . . . . . . . . 29
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Power Windows . . . . . . . . . . . . . . . . . . . . 31
Sun Visors .......................... 33
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with a
remote key is dangerous and
children or others could be
seriously injured or killed. They
could operate the power windows
or other controls or make the
vehicle move. The windows will
function with the remote key in the
vehicle, and children or others
could be caught in the path of a
closing window. Do not leave
children in a vehicle with a
remote key.

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KEYS, DOORS, AND WINDOWS 7
The key inside the remote key is used
for the driver door and glove box.
To remove the mechanical key, press
the button on the side of the remote
key near the bottom, and pull the
mechanical key out. Never pull the
mechanical key out without pressing
the button.
If it becomes difficult to turn the key,
inspect the key blade for debris.
Periodically clean with a brush
or pick.
See your dealer if a new mechanical
key is needed.
Contact Roadside Service if locked out
of the vehicle. See Roadside Service
0404.
With an active OnStar or connected
service plan, an OnStar Advisor may
remotely unlock the vehicle. See
OnStar Overview 0413.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement 0409.
If there is a decrease in the remote
key operating range:
.Check the distance. The remote key
may be too far from the vehicle.
.Check the location. Other vehicles
or objects may be blocking the
signal.
.Check the remote key battery. See
“Battery Replacement”later in this
section.
.If the remote key is still not working
correctly, see your dealer or a
qualified technician for service.
Remote Keyless Entry
(RKE) System Operation
The Keyless Access system allows for
vehicle entry when the remote key is
within 1 m (3 ft). See “Keyless Access
Operation”later in this section.
The remote key functions for Lock,
Unlock, Remote Start and Panic may
work up to 60 m (197 ft). The remote
key functions for trunk may work up
to 30 m (98 ft).
Other conditions can impact the
performance of the remote key. See
Remote Keyless Entry (RKE) System
07.

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8 KEYS, DOORS, AND WINDOWS
Q:Press to lock all doors and the fuel
door, if equipped. The turn signal
indicators may flash and/or the horn
may sound on the second press to
indicate locking. See Vehicle
Personalization 0122.
Pressing Qmay also arm the alarm
system. See Vehicle Alarm System 023.
If equipped with remote folding
mirror, pressing Qon the remote key
may fold the mirrors. See Folding
Mirrors 027.
K:Press to unlock the driver door
and the fuel door, if equipped. Press
again within five seconds to unlock all
doors. The remote key can be
programmed to unlock all doors on
the first button press. See Vehicle
Personalization 0122. When remotely
unlocking the vehicle at night, the
headlamps and back-up lamps may
come on for about 30 seconds to light
your approach to the vehicle. The turn
signal indicators may flash to indicate
unlocking.
If equipped with remote window
operation, press and hold Kon the
remote key for about three seconds to
open all windows or Qfor about
three seconds to close all windows.
The vehicle must be off and the
remote window operation must be
enabled. See Vehicle Personalization
0122.
Pressing Kwill disarm the alarm
system. See Vehicle Alarm System 023.
If equipped with remote folding
mirror, pressing Kon the remote key
may unfold the mirrors. See Folding
Mirrors 027.
S:Press Stwice to start the engine
from outside the vehicle using the
remote key. See Remote Vehicle Start
013.
7:Press and release one time to
initiate vehicle locator. The exterior
lamps flash and the horn chirps three
times. Press and hold 7for more than
three seconds to sound the panic
alarm. The horn sounds and the turn
signal lamps flash for 30 seconds,
or until 7is pressed again or the
vehicle is started.
X:Press twice to release the trunk.
Keyless Access Operation
The Keyless Access system lets you
lock and unlock the doors and access
the trunk without removing the
remote key from your pocket, purse,
briefcase, etc. The remote key must be
within 1 m (3 ft) of the trunk or door
being opened. If equipped, there will
be a sensor on the outside door
handles.
The Keyless Access system can be
programmed to unlock all doors on
the first door handle press from the

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KEYS, DOORS, AND WINDOWS 9
driver door button. Keyless unlocking
can also be turned off. See Vehicle
Personalization 0122.
If equipped with memory seats,
remote keys 1 and 2 are linked to
seating positions of memory 1 or 2.
See Memory Seats 039.
Keyless Unlocking/Locking from the
Driver Door
Driver Door Lock Button Shown,
Passenger Similar
When the doors are locked and the
remote key is within 1 m (3 ft) of the
door handle, touching the driver door
handle inside sensor will unlock the
driver door. Touching the driver door
outside handle sensor will lock the
doors.
Driver Door Lock Sensor Shown,
Passenger Similar
If equipped with remote folding
mirror, touching the driver door
handle sensor may fold and unfold the
mirrors. See Folding Mirrors 027.
Keyless Unlocking/Locking from the
Passenger Doors
When the doors are locked and the
remote key is within 1 m (3 ft) of the
door handle, touching the inside door
handle sensor of the passenger door
will unlock all doors. Touching the
sensor on the outside of the door
handle will lock the doors.
Disable/Enable Keyless Unlocking of
Exterior Door Handles and Trunk
If equipped, keyless unlocking of the
exterior door handles and trunk can
be disabled and enabled.
Disabling Keyless Unlocking:
With the vehicle off, press and hold Q
and Kon the remote key at the same
time for approximately four seconds.
The turn signal lamps will flash four
times quickly to indicate access is
disabled. Using any exterior handle to
unlock the doors or open the trunk
will cause the turn signal lamps to
flash four times quickly, indicating
access is disabled. If disabled, disarm
the alarm system before starting the
vehicle.
Disabling Keyless Unlocking may also
be configured under Vehicle
Personalization. See Vehicle
Personalization 0122.