Page 2 of 419

Black plate (1,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
2015 Cadillac XTS Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-4
Vehicle Features . . . . . . . . . . . . . 1-15
Performance and Maintenance . . . . . . . . . . . . . . . . 1-20
Keys, Doors, and Windows . . . . . . . . . . . . . . . . . . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-1
Doors . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Vehicle Security . . . . . . . . . . . . . . 2-17
Exterior Mirrors . . . . . . . . . . . . . . . 2-20
Interior Mirrors . . . . . . . . . . . . . . . . 2-22
Windows . . . . . . . . . . . . . . . . . . . . . 2-22
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-4
Rear Seats . . . . . . . . . . . . . . . . . . . 3-13
Safety Belts . . . . . . . . . . . . . . . . . . 3-16
Airbag System . . . . . . . . . . . . . . . . 3-24
Child Restraints . . . . . . . . . . . . . . 3-38 Storage
. . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Additional Storage Features . . . 4-3
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . . 5-8
Information Displays . . . . . . . . . . 5-29
Vehicle Messages . . . . . . . . . . . . 5-35
Vehicle Personalization . . . . . . . 5-47
Universal Remote System . . . . 5-55
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-6
Lighting Features . . . . . . . . . . . . . . 6-8
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1 Climate Controls
. . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-8
Maintenance . . . . . . . . . . . . . . . . . . . 8-9
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-15
Engine Exhaust . . . . . . . . . . . . . . 9-22
Automatic Transmission . . . . . . 9-23
Drive Systems . . . . . . . . . . . . . . . . 9-25
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-26
Ride Control Systems . . . . . . . . 9-29
Cruise Control . . . . . . . . . . . . . . . . 9-32
Driver Assistance Systems . . . 9-43
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-59
Trailer Towing . . . . . . . . . . . . . . . . 9-64
Conversions and Add-Ons . . . 9-69
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-2
Vehicle Checks . . . . . . . . . . . . . . . 10-3
Headlamp Aiming . . . . . . . . . . . 10-28
Bulb Replacement . . . . . . . . . . 10-28
Electrical System . . . . . . . . . . . . 10-30
Wheels and Tires . . . . . . . . . . . 10-38
Page 18 of 419

Black plate (11,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
In Brief 1-11
passenger sensing system. See
Passenger Sensing System on
page 3-31.
The passenger airbag status
indicator lights on the overhead
console when the vehicle is started.
SeePassenger Airbag Status
Indicator on page 5-17.
Mirror Adjustment
Exterior Mirror
1. Move the selector switch to L (Left) or R (Right) to choose the
driver or passenger mirror. 2. Press one of the four arrows to
move the mirror.
3. Move the selector switch to
)to
deselect the mirror.
The vehicle has manual folding
mirrors or, if equipped, power folding
mirrors. See Folding Mirrors on
page 2-21.
Interior Mirror
Adjustment
Hold the rearview mirror in the
center and move it to view the area
behind the vehicle.
Automatic Dimming Rearview
Mirror
The vehicle has an automatic
dimming rearview mirror. The mirror
will automatically reduce the glare
from the headlamps from behind.
The dimming feature comes on
when the vehicle is started. See
Automatic Dimming Rearview Mirror
on page 2-22.
Steering Wheel
Adjustment
Press the control to move the tilt
and telescoping steering wheel up
and down or forward and rearward.
Do not adjust the steering wheel
while driving.
Page 183 of 419

Black plate (6,1)Cadillac XTS Owner Manual (GMNA-Localizing-U.S./Canada-7707485) -
2015 - CRC - 10/31/14
6-6 Lighting
Turn and Lane-Change
Signals
Move the lever all the way up or
down to signal a turn.
An arrow on the instrument cluster
flashes in the direction of the turn or
lane change.Raise or lower the lever until the
arrow starts to flash to signal a lane
change. Hold it there until the lane
change is completed. If the lever is
briefly pressed and released, the
turn signal flashes three times.
The turn and lane-change signal
can be turned off manually by
moving the lever back to its original
position.
If after signaling a turn or lane
change, the arrow flashes rapidly or
does not come on, a signal bulb
may be burned out.
Replace any burned out bulbs. If a
bulb is not burned out, check the
fuse. See
Fuses and Circuit
Breakers on page 10-30.
Interior Lighting
Instrument Panel
Illumination Control
The brightness of the instrument
panel lighting and steering wheel
controls can be adjusted.
D(Instrument Panel
Illumination): Move the
thumbwheel up or down to brighten
or dim the lights.
Page 185 of 419

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.