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Page 2 of 359

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Keys, Doors, and Windows . . . . . . . . . . 7
Seats and Restraints . . . . . . . . . . . . . . . 39
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Instruments and Controls . . . . . . . . . . 93
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Infotainment System . . . . . . . . . . . . . 141
Climate Controls . . . . . . . . . . . . . . . . . . 142
Driving and Operating . . . . . . . . . . . . 148
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . 238
Service and Maintenance . . . . . . . . . 306
Technical Data . . . . . . . . . . . . . . . . . . . . 320
Customer Information . . . . . . . . . . . . 324
Reporting Safety Defects . . . . . . . . . 334
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338
Connected Services . . . . . . . . . . . . . . . 344
Index . . . . . . . . . . . . . . . . . . . . . . . . 347
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Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
2 INTRODUCTION
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
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.
Litho in U.S.A.
Part No. 84863110 B Second Printing©2020 General Motors LLC. All Rights Reserved.
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Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
INTRODUCTION 3
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.”
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
Page 5 of 359
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
4 INTRODUCTION
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
Page 6 of 359
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
INTRODUCTION 5
Instrument Panel Overview
Page 7 of 359

Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
6 INTRODUCTION
1.Air Vents 0146.
2. Turn Signal Lever. See Turn and
Lane-Change Signals 0137.
Exterior Lamp Controls 0133.
IntelliBeam System Button (If
Equipped). See Exterior Lamp
Controls 0133.
3. Tap Shift Controls (If Equipped). See Manual Mode 0178.
4. Instrument Cluster 0101.
5. Windshield Wiper/Washer 095.
6. Light Sensor. See Automatic
Headlamp System 0136.
7. Home Button and Infotainment Controls. See Infotainment0141.
8. Infotainment 0141.
9. Dual Automatic Climate Control
System 0142.
10. Heated and Ventilated Front Seats
046 (If Equipped).
Lane Keep Assist (LKA) 0222 (If
Equipped). Automatic Park Assist Button (If
Equipped). See
Assistance
Systems for Parking or Backing
0 205.
Park Assist Button. See
Assistance Systems for Parking or
Backing 0205.
11. Hazard Warning Flashers 0136.
12. Infotainment Controls. See Infotainment 0141.
13. Shift Lever. See Automatic
Transmission 0173.
14. Traction Control/Electronic
Stability Control 0183.
Automatic Vehicle Hold (AVH)
0 182.
Stop/Start Disable Switch. See
Starting the Engine 0165.
MODE Switch. See Driver Mode
Control 0185.
15. Steering Wheel Controls 094.
Driver Information Center (DIC)
Controls. See Driver Information
Center (DIC) 0117.
16. Horn 095. 17.
Steering Wheel Adjustment 094.
18. Cruise Control 0193 (If
Equipped).
Adaptive Cruise Control 0195 (If
Equipped).
Forward Collision Alert (FCA)
System 0214 (If Equipped).
Heated Steering Wheel 094 (If
Equipped).
19. Hood Release. See Hood0241.
20. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0108.
21. Instrument Panel Illumination
Control 0137.
22. Head-Up Display (HUD) 0119 (If
Equipped).
23. Electric Parking Brake (EPB) Switch. See Electric Parking Brake
0 180.
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Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
KEYS, DOORS, AND WINDOWS 7
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . . . . 15
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 16
Power Door Locks . . . . . . . . . . . . . . . . . 18
Delayed Locking . . . . . . . . . . . . . . . . . . . 19
Automatic Door Locks . . . . . . . . . . . . 19
Lockout Protection . . . . . . . . . . . . . . . . 19
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . 20
Doors
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . . . . . 25
Vehicle Alarm System . . . . . . . . . . . . . 25
Steering Column Lock . . . . . . . . . . . . . 27
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 28
Immobilizer Operation . . . . . . . . . . . . 28
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . . . . . 29
Power Mirrors . . . . . . . . . . . . . . . . . . . . . . 29
Folding Mirrors . . . . . . . . . . . . . . . . . . . . 30
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . 31
Automatic Dimming Mirror . . . . . . . 31
Reverse Tilt Mirrors . . . . . . . . . . . . . . . 31
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . 32
Manual Rearview Mirror . . . . . . . . . . 32
Automatic Dimming Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Rear Camera Mirror . . . . . . . . . . . . . . . 32
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Power Windows . . . . . . . . . . . . . . . . . . . . 35
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
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.