
Black plate (8,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
6-8 Lighting
Press the button near the rear
passenger reading lamps.
Lighting Features
Entry Lighting
The headlamps, taillamps, back-up
lamps, license plate lamps, outside
mirror lamps, exterior door handle
lamps, dome lamps, and most of
the interior lights turn on briefly at
night or in areas of limited lighting
when
Kis pressed on the Remote
Keyless Entry (RKE) transmitter.
See Remote Keyless Entry (RKE)
System Operation on page 2-2.
When the driver door is opened, all
control lights, Driver Information
Center (DIC) lights, and door pocket
lights turn on. After about
30 seconds the exterior lamps turn
off, then the dome lamps and
remaining interior lights dim to off.
Entry lighting can be disabled
manually by changing the ignition
out of the OFF position, or by
pressing
Qon the RKE transmitter. This feature can be changed. See
“Vehicle Locator Lights”
under
Vehicle Personalization on
page 5-47.
Exit Lighting
The headlamps, taillamps, back-up
lamps, parking lamps, outside mirror
lamps, license plate lamps, and
exterior door handle lamps come on
at night, or in areas with limited
lighting, when the driver door is
opened after the ignition is turned
off. The dome lamp comes on after
the ignition is changed to the OFF
position. The exterior lamps and
dome lamp remain on for a set
amount of time, then automatically
turn off.
The exterior lamps turn off
immediately by turning the exterior
lamp control off.
This feature can be changed. See
Vehicle Personalization on
page 5-47.

Black plate (5,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Climate Controls 8-5
Auto Defog:The climate control
system may have a sensor to
automatically detect high humidity
inside the vehicle. When high
humidity is detected, the climate
control system may adjust to
outside air supply and turn on the
air conditioner. If the climate control
system does not detect possible
window fogging, it returns to normal
operation. To turn Auto Defog off or
on, see “Climate and Air Quality”
under Vehicle Personalization on
page 5-47.
Rear Window Defogger
=(Rear Window Defogger):
Press to turn the rear window
defogger on or off.
The rear window defogger can be
set to automatic operation. See
“Climate and Air Quality” under
Vehicle Personalization on
page 5-47. When Auto Rear Defog
is selected, the rear window
defogger turns on automatically when the interior temperature is cold
and the outside temperature is
about 4°C (40°F) and below.
The upper region of gridlines on the
rear window are antenna lines and
are not intended to heat when the
defogger is activated.
The heated outside rearview mirrors
turn on when the rear window
defogger button is on and help to
clear fog or frost from the surface of
the mirrors.
{Caution
Do not try to clear frost or other
material from the inside of the
front windshield and rear window
with a razor blade or anything
else that is sharp. This may
damage the rear window
defogger grid and affect the
radio's ability to pick up stations
clearly. The repairs would not be
covered by the vehicle warranty.
Driver and Passenger Heated and
Ventilated Seats (If Equipped):
Press
Jorzto heat the driver or
passenger seat cushion and
seatback.
Press
Cor{to ventilate the driver
or passenger seat. See Heated and
Ventilated Front Seats on
page 3-11.
Remote Start Climate Control
Operation: If equipped with the
remote start feature, the climate
control system may run when the
vehicle is started remotely. The
system uses the driver ’s previous
settings to heat or cool the inside of
the vehicle. The rear defog may
come on during remote start based
on cold ambient conditions. The
rear defog indicator light does not
come on during a remote start.
If equipped with heated or ventilated
seats, they may come on during a
remote start. See Remote Vehicle
Start on page 2-9 andHeated and
Ventilated Front Seats on
page 3-11.

Black plate (3,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
Vehicle Care 10-3
cause cancer and birth defects or
other reproductive harm. Engine
exhaust, many parts and systems,
many fluids, and some component
wear by-products contain and/or
emit these chemicals.
California Perchlorate
Materials Requirements
Certain types of automotive
applications, such as airbag
initiators, safety belt pretensioners,
and lithium batteries contained in
Remote Keyless Entry transmitters,
may contain perchlorate materials.
Special handling may be necessary.
For additional information, see
www.dtsc.ca.gov/hazardouswaste/
perchlorate.
Accessories and
Modifications
Adding non‐dealer accessories or
making modifications to the vehicle
can affect vehicle performance and
safety, including such things as
airbags, braking, stability, ride andhandling, emissions systems,
aerodynamics, durability, and
electronic systems like antilock
brakes, traction control, and stability
control. These accessories or
modifications could even cause
malfunction or damage not covered
by the vehicle warranty.
Damage to vehicle components
resulting from modifications or the
installation or use of non‐GM
certified parts, including control
module or software modifications, is
not covered under the terms of the
vehicle warranty and may affect
remaining warranty coverage for
affected parts.
GM Accessories are designed to
complement and function with other
systems on the vehicle. See your
dealer to accessorize the vehicle
using genuine GM Accessories
installed by a dealer technician.
Also, see
Adding Equipment to the
Airbag-Equipped Vehicle on
page 3-36.
Vehicle Checks
Doing Your Own
Service Work
{Warning
It can be dangerous to work on
your vehicle if you do not have
the proper knowledge, service
manual, tools, or parts. Always
follow owner manual procedures
and consult the service manual
for your vehicle before doing any
service work.
If doing some of your own service
work, use the proper service
manual. It tells you much more
about how to service the vehicle
than this manual can. To order the
proper service manual, see Service
Publications Ordering Information
on page 13-10.

Black plate (7,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
OnStar 14-7
in that area. The wireless service
provider must also have coverage,
network capacity, reception, and
technology compatible with OnStar
services. Service involving location
information about the vehicle cannot
work unless GPS signals are
available, unobstructed, and
compatible with the OnStar
hardware. OnStar services may not
work if the OnStar equipment is not
properly installed or it has not been
properly maintained. If equipment or
software is added, connected,
or modified, OnStar services may
not work. Other problems beyond
the control of OnStar may prevent
service such as hills, tall buildings,
tunnels, weather, electrical system
design and architecture of the
vehicle, damage to the vehicle in a
crash, or wireless phone network
congestion or jamming.
SeeRadio Frequency Statement on
page 13-12.Services for People with
Disabilities
Advisors provide services to help
subscribers with physical disabilities
and medical conditions.
Press
Qfor help with:
.Locating a gas station with an
attendant to pump gas.
.Finding a hotel, restaurant, etc.,
that meets accessibility needs.
.Providing directions to the
closest hospital or pharmacy in
urgent situations.
TTY Users
OnStar has the ability to
communicate to deaf,
hard-of-hearing, or speech-impaired
customers while in the vehicle. The
available dealer-installed TTY
system can provide in-vehicle
access to all of the OnStar services,
except Virtual Advisor and OnStar
Turn-by-Turn Navigation.
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some of
the OnStar services, like Remote
Door Unlock and Stolen Vehicle
Assistance. The PIN will need to be
changed the first time when
speaking with an Advisor. To
change the OnStar PIN, contact an
OnStar Advisor by pressing
Qor
calling 1-888-4-ONSTAR.
Warranty
OnStar equipment may be
warranted as part of the vehicle
warranty.
Languages
The vehicle can be programmed to
respond in multiple languages.
Press
Qand ask for an Advisor.
Advisors are available in English,
Spanish, and French. Available
languages may vary by country.

Black plate (6,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
i-6 INDEX
High-Beam On Light . . . . . . . . . . . 5-27
High-Speed Operation . . . . . . . . 10-47
Hill and Mountain Roads . . . . . . . . 9-7
Hill Start Assist (HSA) . . . . . . . . . 9-29
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . 3-17
I
Ignition Positions . . . . . . . . . . . . . . 9-15
Immobilizer . . . . . . . . . . . . . . . . . . . . 2-19
IndicatorVehicle Ahead . . . . . . . . . . . . . . . . 5-23
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . 3-40
Infotainment . . . . . . . . . . . . . . . . . . . . 7-1
Infotainment System . . . . . . . . . . 13-15
Instrument Cluster . . . . . . . . . . . . . . 5-9
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . 4-1
Instrument Panel Overview . . . . . 1-2
Interior Rearview Mirrors . . . . . . . 2-22
Introduction . . . . . . . . . . . . . . . . . . . . . . . iii
J
Jump Starting . . . . . . . . . . . . . . . . . 10-75
K
Key and Lock Messages . . . . . . . 5-39
Keyless Entry Remote (RKE) System . . . . . . . . 2-2
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
L
Labeling, Tire Sidewall . . . . . . . . 10-40
Lamps Courtesy . . . . . . . . . . . . . . . . . . . . . . . 6-7
Daytime Running (DRL) . . . . . . . 6-4
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Exterior Controls . . . . . . . . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-3
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . 6-9
License Plate . . . . . . . . . . . . . . . 10-29
Malfunction Indicator . . . . . . . . . 5-18 Lamps (cont'd)
Messages . . . . . . . . . . . . . . . . . . . . 5-40
On Reminder . . . . . . . . . . . . . . . . . 5-28
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-7
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . 9-56
Lane Departure Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Lane Keep Assist (LKA) . . . . . . . 9-57
Lane Keeping Assist (LKA)
Light . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Lap-Shoulder Belt . . . . . . . . . . . . . 3-18
LATCH System Replacing Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . 3-53
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-46
LED Lighting . . . . . . . . . . . . . . . . . . 10-28
Level Control
Automatic . . . . . . . . . . . . . . . . . . . . . 9-32
Light Adaptive Forward Lighting(AFL) Light . . . . . . . . . . . . . . . . . . 5-27
Lane Keeping Assist (LKA) . . . 5-23
Lighter, Cigarette . . . . . . . . . . . . . . . 5-7

Black plate (9,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
INDEX i-9
Parking or BackingAssistance Systems . . . . . . . . . . 9-44
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 5-17
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Passenger Sensing System . . . 3-31
Perchlorate Materials
Requirements, California . . . . . 10-3
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-47
Power Door Locks . . . . . . . . . . . . . . . . . . . 2-13
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Protection, Battery . . . . . . . . . . . . . 6-9
Retained Accessory (RAP) . . . 9-19
Seat Adjustment . . . . . . . . . . . . . . . 3-6
Steering Fluid . . . . . . . . . . . . . . . 10-21
Windows . . . . . . . . . . . . . . . . . . . . . 2-23
Pregnancy, Using Safety
Belts . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Premium Care Maintenance Cadillac . . . . . . . . . . . . . . . . . . . . . . . 11-3
Privacy
Vehicle Data Recording . . . . . 13-13 Program
Courtesy Transportation . . . . . . 13-7
Proposition 65 Warning, California . . . . . . . . . . . . . . . . . . . . . 10-2
R
Radio FrequencyIdentification (RFID) . . . . . . . . . 13-11
Radio Frequency
Statement . . . . . . . . . . . . . . . . . . . 13-12
Reading Lamps . . . . . . . . . . . . . . . . . 6-7
Rear Axle Limited-Slip . . . . . . . . . . . . . . . . . . . 9-31
Rear Climate Control System . . . 8-6
Rear Seat Armrest . . . . . . . . . . . . . 3-14
Rear Seat Pass-Through Door . . . . . . . . . . 3-16
Rear Seats . . . . . . . . . . . . . . . . . . . . 3-13
Heated . . . . . . . . . . . . . . . . . . . . . . . 3-15
Rear Window Sunshade . . . . . . . 2-25
Rearview Mirrors Automatic Dimming . . . . . . . . . . . 2-22
Reclining Seatbacks . . . . . . . . . . . . 3-7
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . 11-13 Records
Maintenance . . . . . . . . . . . . . . . . .11-16
Recreational Vehicle Towing . . . . . . . . . . . . . . . . . . . . . . 10-78
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Remote Vehicle Start . . . . . . . . . . . 2-9
Replacement Bulbs . . . . . . . . . . . 10-29
Replacement Parts
Airbags . . . . . . . . . . . . . . . . . . . . . . . 3-37
Maintenance . . . . . . . . . . . . . . . . .11-14
Replacing Airbag System . . . . . . 3-37
Replacing LATCH System Parts after a Crash . . . . . . . . . . . 3-53
Replacing Safety Belt System Parts after a Crash . . . 3-24
Reporting Safety Defects Canadian Government . . . . . . 13-13
General Motors . . . . . . . . . . . . . 13-13
U.S. Government . . . . . . . . . . . 13-12
Restraints
Where to Put . . . . . . . . . . . . . . . . . 3-44
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . 9-19
Reverse Tilt Mirrors . . . . . . . . . . . . 2-21

Black plate (11,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
INDEX i-11
Shift Lock Control FunctionCheck, Automatic
Transmission . . . . . . . . . . . . . . . . 10-26
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 9-20
Out of Park . . . . . . . . . . . . . . . . . . . 9-21
Side Blind Zone
Alert (SBZA) . . . . . . . . . . . . . . . . . 9-54
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 6-6
Spare Tire
Compact . . . . . . . . . . . . . . . . . . . . 10-73
Special Application Services . . . 11-9
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . 5-13
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . 5-24
Start Assist, Hills . . . . . . . . . . . . . . 9-29
Start Vehicle, Remote . . . . . . . . . . 2-9
Starter Switch Check . . . . . . . . . 10-25
Starting the Engine . . . . . . . . . . . . 9-17
Starting the Vehicle Messages . . . . . . . . . . . . . . . . . . . . 5-45 Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Fluid, Power . . . . . . . . . . . . . . . . 10-21
Heated Wheel . . . . . . . . . . . . . . . . . 5-2
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-2
Storage Areas Armrest . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Cargo Management System . . . 4-4
Center Console . . . . . . . . . . . . . . . . 4-2
Convenience Net . . . . . . . . . . . . . . 4-4
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-2
Instrument Panel . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . . 4-1
Storing the Tire Sealant and Compressor Kit . . . . . . . . . 10-68
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 9-9
Summer Tires . . . . . . . . . . . . . . . . 10-39
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-25
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 2-26
Sunshade Rear Window . . . . . . . . . . . . . . . . . 2-25
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv System
Active Emergency Braking . . . . 9-52
Forward Collision
Alert (FCA) . . . . . . . . . . . . . . . . . . 9-50
Infotainment . . . . . . . . . . . . 7-1, 13-15
Systems Driver Assistance . . . . . . . . . . . . . 9-43
T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-13
Text Telephone (TTY) Users . . . 13-4
Theft-Deterrent Systems . . . . . . . 2-19Immobilizer . . . . . . . . . . . . . . . . . . . 2-19
Thigh Support Adjustment . . . . . . 3-7
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 10-38 All-Season . . . . . . . . . . . . . . . . . . 10-39
Buying New Tires . . . . . . . . . . . 10-54
Chains . . . . . . . . . . . . . . . . . . . . . . 10-59
Changing . . . . . . . . . . . . . . . . . . . 10-69
Compact Spare . . . . . . . . . . . . . 10-73
Designations . . . . . . . . . . . . . . . 10-42
Different Size . . . . . . . . . . . . . . . 10-56
Full-Size Spare . . . . . . . . . . . . . 10-74
If a Tire Goes Flat . . . . . . . . . . 10-59
Inflation Monitor System . . . . 10-48

Black plate (12,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
i-12 INDEX
Tires (cont'd)Inspection . . . . . . . . . . . . . . . . . . 10-52
Messages . . . . . . . . . . . . . . . . . . . . 5-45
Pressure . . . . . . . . . . . . . . . . . . . . 10-47
Pressure Light . . . . . . . . . . . . . . . . 5-25
Pressure Monitor System . . . 10-47
Rotation . . . . . . . . . . . . . . . . . . . . 10-52
Sealant and
Compressor Kit . . . . . . . . . . . 10-61
Sealant and Compressor Kit, Storing . . . . . . . . . . . . . . . . 10-68
Sidewall Labeling . . . . . . . . . . . 10-40
Terminology and Definitions . . . . . . . . . . . . . . . . . 10-42
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-56
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . 10-58
Wheel Replacement . . . . . . . . 10-58
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . 10-53
Winter . . . . . . . . . . . . . . . . . . . . . . 10-39
Towing
Driving Characteristics . . . . . . . . 9-64
Equipment . . . . . . . . . . . . . . . . . . . . 9-68
General Information . . . . . . . . . . 9-64 Towing (cont'd)
Recreational Vehicle . . . . . . . . 10-78
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 9-67
Vehicle . . . . . . . . . . . . . . . . . . . . . 10-78
Traction Control System (TCS)/StabiliTrak
®Light . . . . . . . . . . . . 5-24
Limited-Slip Rear Axle . . . . . . . . 9-31
Off Light . . . . . . . . . . . . . . . . . . . . . . 5-24
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . 9-29
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-67
Transmission
Automatic . . . . . . . . . . . . . . . . . . . . . 9-23
Fluid, Automatic . . . . . . . . . . . . 10-13
Messages . . . . . . . . . . . . . . . . . . . . 5-46
Transportation Program,
Courtesy . . . . . . . . . . . . . . . . . . . . . 13-7
Trip Odometer . . . . . . . . . . . . . . . . . 5-13
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 6-6
U
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 10-56
Universal Remote System . . . . . 5-55 Operation . . . . . . . . . . . . . . . . . . . . . 5-57
Programming . . . . . . . . . . . . . . . . . 5-55
Using This Manual . . . . . . . . . . . . . . . . iii
V
Vehicle
Alarm System . . . . . . . . . . . . . . . . 2-17
Canadian Owners . . . . . . . . . . . . . . . iii
Control . . . . . . . . . . . . . . . . . . . . . . . . 9-3
IdentificationNumber (VIN) . . . . . . . . . . . . . . . 12-1
Load Limits . . . . . . . . . . . . . . . . . . . 9-10
Messages . . . . . . . . . . . . . . . . . . . . 5-35
Personalization . . . . . . . . . . . . . . . 5-47
Reminder Messages . . . . . . . . . . 5-46
Remote Start . . . . . . . . . . . . . . . . . . 2-9
Security . . . . . . . . . . . . . . . . . . . . . . 2-17
Speed Messages . . . . . . . . . . . . . 5-46
Towing . . . . . . . . . . . . . . . . . . . . . . 10-78
Vehicle Ahead Indicator . . . . . . . 5-23