Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
VEHICLE CARE 241
This vehicle has an airbag system.
Before attempting to do your own
service work, seeServicing the
Airbag-Equipped Vehicle 068.
If equipped with remote vehicle start,
open the hood before performing any
service work to prevent remote
starting the vehicle accidentally. See
Remote Vehicle Start 015.
Keep a record with all parts receipts
and list the mileage and the date of
any service work performed. See
Maintenance Records 0319.
Caution
Even small amounts of
contamination can cause damage to
vehicle systems. Do not allow
contaminants to contact the fluids,
reservoir caps, or dipsticks.
Hood
{Warning
For vehicles with auto engine stop/
start, turn the vehicle off before
opening the hood. If the vehicle is
on, the engine will start when the
hood is opened. You or others could
be injured.
{Warning
Components under the hood can
get hot from running the engine. To
help avoid the risk of burning
unprotected skin, never touch these
components until they have cooled,
and always use a glove or towel to
avoid direct skin contact.
Clear any snow from the hood before
opening. To open the hood:1. Pull the hood release lever with
the
isymbol. It is on the
lower left side of the instrument
panel.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
VEHICLE CARE 269
FusesUsage
14 –
15 –
16 –
17 –
18 Display/ Infotainment/USB
19 Airbag/Automatic occupant sensing/
Data link connection/
Wireless charging
module
20 Power steering column module/
Electronic steering
column lock 2
21 –
22 –
23 –
24 –
25 USB
26 –
27 – Fuses
Usage
28 –
29 –
30 –
31 Headlamp level
32 –
33 Body ignition/IP ignition
34 Exhaust valve
35 Transmission control module ignition/
Engine control
module ignition/Shift
ignition/Brake
ignition
36 Shift module
37 Body control module 1/Electronic
park brake switch
38 Center stack module
39 Steering wheel controls
40 Body control module 2 Fuses
Usage
41 Body control module 3
42 Body control module 4
Circuit
Breakers Usage
CB1 Auxiliary power outlet 1
CB2 Auxiliary power outlet 2
Relays Usage
1 Run after park/ Accessory
2 Run crank
3 –
4 –
5 –
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
288 VEHICLE CARE
Winter tires with the same speed
rating as the original equipment
tires may not be available for H, V,
W, Y and ZR speed rated tires.
Never exceed the winter tires’
maximum speed capability when
using winter tires with a lower
speed rating.
{Warning
Tires could explode during
improper service. Attempting to
mount or dismount a tire could
cause injury or death. Only your
dealer or authorized tire service
center should mount or
dismount the tires.
{Warning
Mixing tires of different sizes,
brands, or types may cause loss
of control of the vehicle,
resulting in a crash or other
(Continued)
Warning (Continued)
vehicle damage. Use the correct
size, brand, and type of tires on
all wheels.
{Warning
Using bias-ply tires on the
vehicle may cause the wheel rim
flanges to develop cracks after
many miles of driving. A tire
and/or wheel could fail suddenly
and cause a crash. Use only
radial-ply tires with the wheels
on the vehicle.
If the vehicle tires must be
replaced with a tire that does not
have a TPC Spec number, make
sure they are the same size, load
range, speed rating, and
construction (radial) as the
original tires. Vehicles that have a tire pressure
monitoring system could give an
inaccurate low-pressure warning if
non-TPC Spec rated tires are
installed. See
Tire Pressure Monitor
System 0281.
The Tire and Loading Information
label indicates the original
equipment tires on the vehicle.
See Vehicle Load Limits 0160.
Different Size Tires and
Wheels
If wheels or tires are installed that are
a different size than the original
equipment wheels and tires, vehicle
performance, including its braking,
ride and handling characteristics,
stability, and resistance to rollover
may be affected. If the vehicle has
electronic systems such as antilock
brakes, rollover airbags, traction
control, electronic stability control,
or All-Wheel Drive, the performance
of these systems can also be affected.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
332 CUSTOMER INFORMATION
Insuring the Vehicle
Protect your investment in the GM
vehicle with comprehensive and
collision insurance coverage. There are
significant differences in the quality of
coverage afforded by various
insurance policy terms. Many
insurance policies provide reduced
protection to the GM vehicle by
limiting compensation for damage
repairs by using aftermarket collision
parts. Some insurance companies will
not specify aftermarket collision parts.
When purchasing insurance, we
recommend that you ensure that the
vehicle will be repaired with GM
original equipment collision parts.
If such insurance coverage is not
available from your current insurance
carrier, consider switching to another
insurance carrier.
If the vehicle is leased, the leasing
company may require you to have
insurance that ensures repairs with
Genuine GM Original Equipment
Manufacturer (OEM) parts or Genuine
Manufacturer replacement parts. Readthe lease carefully, as you may be
charged at the end of the lease for
poor quality repairs.
If a Crash Occurs
If there has been an injury, call
emergency services for help. Do not
leave the scene of a crash until all
matters have been taken care of. Move
the vehicle only if its position puts
you in danger, or you are instructed to
move it by a police officer.
Give only the necessary information
to police and other parties involved in
the crash.
For emergency towing see
Roadside
Service 0328.
Gather the following information:
. Driver name, address, and
telephone number
. Driver license number
. Owner name, address, and
telephone number
. Vehicle license plate number
. Vehicle make, model, and
model year .
Vehicle Identification
Number (VIN)
. Insurance company and policy
number
. General description of the damage
to the other vehicle
Choose a reputable repair facility that
uses quality replacement parts. See
“Collision Parts ”earlier in this section.
If the airbag has inflated, see What
Will You See after an Airbag Inf lates?
0 63.
Managing the Vehicle Damage
Repair Process
In the event that the vehicle requires
damage repairs, GM recommends that
you take an active role in its repair.
If you have a pre-determined repair
facility of choice, take the vehicle
there, or have it towed there. Specify
to the facility that any required
replacement collision parts be original
equipment parts, either new Genuine
GM parts or recycled original GM
parts. Remember, recycled parts will
not be covered by the GM vehicle
warranty.
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
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CUSTOMER INFORMATION 335
or write to:
Transport Canada
Motor Vehicle Safety Directorate
Defect Investigations and Recalls
Division
80 Noel Street
Gatineau
,QC J8Z 0A1
Reporting Safety Defects
to General Motors
In addition to notifying NHTSA (or
Transport Canada) in a situation like
this, notify General Motors.
In the U.S., call 1-800-458-8006,
or write:
Cadillac Customer Assistance Center
Cadillac Motor Car Division
P.O. Box 33169
Detroit, MI 48232-5169In Canada, call 1-888-446-2000,
or write:
Canadian Cadillac Customer Care
Centre, Mail Code: CA1-163-005
General Motors of Canada Company
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
In Mexico, call 01-800-466-0805 or
01-800-212-234-5522.
In other Central America and
Caribbean Countries, call
52-555-901-2369.
Vehicle Data Recording
and Privacy
The vehicle has a number of
computers that record information
about the vehicle’s performance and
how it is driven or used. For example,
the vehicle uses computer modules to
monitor and control engine and
transmission performance, to monitor
the conditions for airbag deployment
and deploy them in a crash, and,
if equipped, to provide antilock
braking to help the driver control the
vehicle. These modules may store data
to help the dealer technician service
the vehicle or to help GM improve
safety or features. Some modules may
also store data about how the vehicle
is operated, such as rate of fuel
consumption or average speed. These
modules may retain personal
preferences, such as radio presets, seat
positions, and temperature settings.
Cybersecurity
GM collects information about the use
of your vehicle including operational
and safety related information. We
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
2020 - CRC - 2/14/20
INDEX 347
IndexA
Accessories and Modifications . . . . . 240
Accessory Power . . . . . . . . . . . . . . . . . . . . 169
Active Fuel Management . . . . . . . . . . . 172
Adaptive Cruise Control . . . . . . . . . . . . 195
Add-On Electrical Equipment . . . . . . 236
Additional InformationOnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Additional Maintenance and Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Adjustments Lumbar, Front Seats . . . . . . . . . . . . . . . . 42
Thigh Support . . . . . . . . . . . . . . . . . . . . . . 43
Air Cleaner/Filter, Engine . . . . . . . . . . 250
Air Conditioning . . . . . . . . . . . . . . . . . . . . 142
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . . . . . 147
Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
How Does an Airbag Restrain? . . . . . 63
Passenger Sensing System . . . . . . . . . 65
What Makes an Airbag Inflate? . . . . 63
What Will You See after anAirbag Inflates? . . . . . . . . . . . . . . . . . . . 63
When Should an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Where Are the Airbags? . . . . . . . . . . . . 60 Airbags
Adding Equipment to the
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Passenger Status Indicator . . . . . . . 107
Readiness Light . . . . . . . . . . . . . . . . . . . 106
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
System Check . . . . . . . . . . . . . . . . . . . . . . . 59
Alarm Vehicle Security . . . . . . . . . . . . . . . . . . . . . 25
Alert
Lane Change . . . . . . . . . . . . . . . . . . . . . . 220
Rear Pedestrian . . . . . . . . . . . . . . . . . . . 213
Side Blind Zone (SBZA) . . . . . . . . . . 220
All-Season Tires . . . . . . . . . . . . . . . . . . . . . 273
All-Wheel Drive . . . . . . . . . . . . . . . .179, 260
Antilock Brake System (ABS) . . . . . . 180 Warning Light . . . . . . . . . . . . . . . . . . . . 111
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Assistance Systems for Driving . . . . 214
Assistance Systems for Parking and Backing . . . . . . . . . . . . . . . . . . . . . . . 205
Auto Stop
Stop/Start System . . . . . . . . . . . . . . . . 166
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . . 31
Cadillac CT5 Owner Manual (GMNA-Localizing-U.S./Canada-13060105) -
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352 INDEX
Lamps (cont'd)Exterior Controls . . . . . . . . . . . . . . . . . . 133
Exterior Lamps Off Reminder . . . . 135
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . 108
On Reminder . . . . . . . . . . . . . . . . . . . . . . 116
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Lane Change Alert (LCA) . . . . . . . . . . . 220
Lane Keep Assist (LKA) . . . . . . . . . . . . 222
Lane Keep Assist Light . . . . . . . . . . . . . 111
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . 53
LATCH System Replacing Parts after a Crash . . . . . . 84
LATCH, Lower Anchors and
Tethers for Children . . . . . . . . . . . . . . . 77
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . 264
Light Performance Shifting . . . . . . . . . . . . . 111
Lighting
Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Illumination Control . . . . . . . . . . . . . . 137
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Lights
Airbag Readiness . . . . . . . . . . . . . . . . . 106 Lights (cont'd)
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . 111
Automatic Vehicle Hold . . . . . . . . . . 111
Brake System Warning . . . . . . . . . . . 110
Charging System . . . . . . . . . . . . . . . . . . 107
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . 108
Cruise Control . . . . . . . . . . . . . . . . . . . . . 116
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Driver Mode Control . . . . . . . . . . . . . . 114
Electric Parking Brake . . . . . . . . . . . . 110
Engine Coolant Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . 113
Engine Oil Pressure . . . . . . . . . . . . . . . 115
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . 135
High-Beam On . . . . . . . . . . . . . . . . . . . . 116
High/Low Beam Changer . . . . . . . . . 135
Lane Keep Assist . . . . . . . . . . . . . . . . . . 111
Low Fuel Warning . . . . . . . . . . . . . . . . 115
Seat Belt Reminders . . . . . . . . . . . . . . 105
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Service Electric Parking Brake . . . 110
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . 113
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 114
Traction Control System (TCS)/StabiliTrak . . . . . . . . . . . . . . . . 113
Traction Off . . . . . . . . . . . . . . . . . . . . . . . 112 Limited-Slip Differential . . . . . . . . . . . . 193
Lock
Steering Column . . . . . . . . . . . . . . . . . . . . 27
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . . 19
Delayed Locking . . . . . . . . . . . . . . . . . . . . 19
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Lockout Protection . . . . . . . . . . . . . . . . . 19
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Loss of Control . . . . . . . . . . . . . . . . . . . . . . 152
Low Fuel Warning Light . . . . . . . . . . . 115
Low-Profile Tires . . . . . . . . . . . . . . . . . . . . 274
Lower Anchors and Tethers for
Children (LATCH System) . . . . . . . . . 77
Lumbar Adjustment . . . . . . . . . . . . . . . . . 42
Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 42
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . . . . . 314
Maintenance Schedule . . . . . . . . . . . . . 308 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . . . . . 317
Malfunction Indicator Lamp . . . . . . . 108
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . 178
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INDEX 353
Massage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Memory Seats . . . . . . . . . . . . . . . . . . . . . . . . 44
MessagesEngine Power . . . . . . . . . . . . . . . . . . . . . 123
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . 124
Mirror
Rear Camera . . . . . . . . . . . . . . . . . . . . . . . . 32
Mirrors Automatic Dimming . . . . . . . . . . . . . . . . 31
Automatic Dimming Rearview . . . . . 32
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Manual Rearview . . . . . . . . . . . . . . . . . . . 32
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Tilt in Reverse . . . . . . . . . . . . . . . . . . . . . . 31
Mirrors, Interior Rearview . . . . . . . . . . . 32
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 Driver Control . . . . . . . . . . . . . . . . . . . . . 185
Monitor System, Tire Pressure . . . . . 281
N
Navigation
Connected Services . . . . . . . . . . . . . . . 344
New Vehicle Break-In . . . . . . . . . . . . . . . 163
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 Odometer (cont'd)
Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Engine Oil Life System . . . . . . . . . . . 248
Pressure Light . . . . . . . . . . . . . . . . . . . . . 115
Older Children, Restraints . . . . . . . . . . . 70
Online Owner Center . . . . . . . . . . . . . . . 327
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
OnStar Additional Information . . . . 340
OnStar Emergency . . . . . . . . . . . . . . . . . . 339
OnStar Overview . . . . . . . . . . . . . . . . . . . . 338
OnStar Security . . . . . . . . . . . . . . . . . . . . . 339
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Overheating, Engine . . . . . . . . . . . . . . . . 256
Overview Instrument Panel . . . . . . . . . . . . . . . . . . . . 5
P
ParkShifting Out of . . . . . . . . . . . . . . . . . . . . 170
Park Assist . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Parking Brake and P (Park)Mechanism Check . . . . . . . . . . . . . . . 261 Parking (cont'd)
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Over Things That Burn . . . . . . . . . . . 171
Parking or Backing Assistance Systems . . . . . . . . . . . . . . . 205
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Passenger Sensing System . . . . . . . . . . 65
Pedestrian Ahead Indicator . . . . . . . . 112
Perchlorate Materials Requirements, California . . . . . . . . . 240
Performance Shifting Light . . . . . . . . 111
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Power Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Protection, Battery . . . . . . . . . . . . . . . . 140
Retained Accessory (RAP) . . . . . . . . 169
Seat Adjustment . . . . . . . . . . . . . . . . . . . . 41
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Pregnancy, Using Seat Belts . . . . . . . . . 57
Privacy Vehicle Data Recording . . . . . . . . . . 335