2016 CADILLAC CT6 spare tire

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
324 Vehicle Care
10. Remove all of the wheel nuts.
11. Remove the flat tire.
{ WarningRust or dirt on a wheel, or on the
parts to which it is fastened, can
make wheel nuts become loose
after time. The wheel could come
off and cause an accident. When
changing a wheel, remove any
rust or dirt from places where the
wheel attaches to the vehicle. In
an emergency, a cloth or a paper
(Continued) Warning (Continued) towel can be used; however, use
a scraper or wire brush later to
remove all rust or dirt.
12. Remove any rust or dirt from
the wheel bolts, mounting
surfaces, and spare wheel.
13. Place the compact spare tire
on the wheel-mounting surface. { WarningNever use oil or grease on bolts
or nuts because the nuts might
come loose. The vehicle's wheel
could fall off, causing a crash.
14. Reinstall the wheel nuts.
Tighten each nut by hand until
the wheel is held against
the hub.
15. Lower the vehicle by turning
the jack handle
counterclockwise.
{ WarningWheel nuts that are improperly or
incorrectly tightened can cause
the wheels to become loose or
come off. The wheel nuts should
be tightened with a torque wrench
to the proper torque specification
after replacing. Follow the torque
specification supplied by the
aftermarket manufacturer when
using accessory locking wheel
(Continued)

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Vehicle Care 325Warning (Continued)nuts. See Capacities and
Specifications 0 358 for original
equipment wheel nut torque
specifications.
CautionImproperly tightened wheel nuts
can lead to brake pulsation and
rotor damage. To avoid expensive
brake repairs, evenly tighten the
wheel nuts in the proper
sequence and to the proper
torque specification. See
Capacities and Specifications
0 358 for the wheel nut torque
specification. 16. Tighten the wheel nuts firmly in
a crisscross sequence, as
shown.
17. Lower the jack all the way and
remove the jack from under the
vehicle.
18. Tighten the wheel nuts firmly
with the wheel wrench. Storing a Flat or Spare Tire
and Tools
{ WarningStoring a jack, a tire, or other
equipment in the passenger
compartment of the vehicle could
cause injury. In a sudden stop or
collision, loose equipment could
strike someone. Store all these in
the proper place.
To store the flat tire and tools:
1. Open the trunk.
2. Replace the jack and tools as
they were, originally, stored in
their container near the
spare tire.
3. Replace the spare tire cover.
4. Place the tire, lying flat, in the
rear storage compartment.
If there is a loop on the end of
the strap used to secure the
flat tire, go to Step 5. If there is
not a loop, go to Step 8.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
326 Vehicle Care
5. Route the loop end of the
strap (3) through one of the
cargo tie-downs (1) in the rear
of the vehicle.
6. Route the hook (2) through the
loop (3).
7. Pull the strap to tighten it
around the cargo tie-down (1). 8. Route the hook end of the
strap through the wheel.
9. Attach the hook to the cargo
tie-down in the rear of the
vehicle.
10. Tighten the strap.
The compact spare is for temporary
use only. Replace the compact
spare tire with a full-size tire as
soon as you can. Compact Spare Tire
{ WarningDriving with more than one
compact spare tire at a time could
result in loss of braking and
handling. This could lead to a
crash and you or others could be
injured. Use only one compact
spare tire at a time.
If this vehicle has a compact spare
tire, it was fully inflated when new;
however, it can lose air over time.
Check the inflation pressure
regularly. It should be 420 kPa
(60 psi).
Stop as soon as possible and check
that the spare tire is correctly
inflated after being installed on the
vehicle. The compact spare tire is
designed for temporary use only.
The vehicle will perform differently
with the spare tire installed and it is
recommended that the vehicle
speed be limited to 80 km/h
(50 mph). To conserve the tread of
the spare tire, have the standard tire

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Vehicle Care 327repaired or replaced as soon as
convenient and return the spare tire
to the storage area.
When using a compact spare tire,
the AWD (if equipped), ABS, and
Traction Control systems may
engage until the spare tire is
recognized by the vehicle,
especially on slippery roads. Adjust
driving to reduce possible
wheel slip.
CautionWhen the compact spare is
installed, do not take the vehicle
through an automatic car wash
with guide rails. The compact
spare can get caught on the rails
which can damage the tire, wheel,
and other parts of the vehicle. Do not use the compact spare on
other vehicles.
Do not mix the compact spare tire or
wheel with other wheels or tires.
They will not fit. Keep the spare tire
and its wheel together.
CautionTire chains will not fit the compact
spare. Using them can damage
the vehicle and the chains. Do not
use tire chains on the compact
spare. Jump Starting Jump Starting - North
America For more information about the
vehicle battery, see Battery - North
America 0 284 .
If the battery has run down, try to
use another vehicle and some
jumper cables to start your vehicle.
Be sure to use the following steps to
do it safely.
{ WarningWARNING: Battery posts,
terminals, and related
accessories contain lead and lead
compounds, chemicals known to
the State of California to cause
cancer and birth defects or other
reproductive harm. Batteries also
contain other chemicals known to
the State of California to cause
cancer. WASH HANDS AFTER
HANDLING.
(Continued)

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Customer Information 365Service is available 24 hours a day,
365 days a year.
Calling for Service When calling Roadside Service,
have the following information
ready:
.
Your name, home address, and
home telephone number.
.
Telephone number of your
location.
.
Location of the vehicle.
.
Model, year, color, and license
plate number of the vehicle.
.
Odometer reading, Vehicle
Identification Number (VIN), and
delivery date of the vehicle.
.
Description of the problem.
Coverage
Services are provided for the
duration of the vehicle ’ s powertrain
warranty. In the U.S., anyone driving the
vehicle is covered. In Canada, a
person driving the vehicle without
permission from the owner is not
covered.
Roadside Service is not a part of the
New Vehicle Limited Warranty.
General Motors North America and
Cadillac reserve the right to make
any changes or discontinue the
Roadside Service program at any
time without notification.
General Motors North America and
Cadillac reserve the right to limit
services or payment to an owner or
driver if they decide the claims are
made too often, or the same type of
claim is made many times.
Cadillac Owner Privileges ™.
Emergency Fuel Delivery:
Delivery of enough fuel for the
vehicle to get to the nearest
service station.
.
Lock-Out Service: Service to
unlock the vehicle if you are
locked out. A remote unlock may
be available if you have OnStar. For security reasons, the driver
must present identification
before this service is given.
.
Emergency Tow from a Public
Road or Highway: Tow to the
nearest Cadillac dealer for
warranty service, or if the vehicle
was in a crash and cannot be
driven. Assistance is not given
when the vehicle is stuck in the
sand, mud, or snow.
.
Flat Tire Change: Service to
change a flat tire with a spare
tire. The spare tire, if equipped,
must be in good condition and
properly inflated. It is your
responsibility for the repair or
replacement of the tire if it is not
covered by the warranty.
.
Battery Jump Start: Service to
jump start a dead battery.
.
Trip Interruption Benefits and
Service: If your trip is
interrupted due to a warranty
failure, incidental expenses may
be reimbursed during the
Powertrain warranty period.
Items considered are hotel,
meals, and rental car or a

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
Index 387Cleaning (cont'd)
Interior Care . . . . . . . . . . . . . . . . . . 338
Climate Control Systems
Automatic . . . . . . . . . . . . . . . . 178, 185
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Cluster, Instrument . . . . . . . . 118, 121
Collision Damage Repair . . . . . . . 368
Compact Spare Tire . . . . . . . . . . . . 326
Compartments
Storage . . . . . . . . . . . . . . . . . . . . . . . 106
Compass . . . . . . . . . . . . . . . . . . . . . . . 113
Messages . . . . . . . . . . . . . . . . . . . . 148
Connections
OnStar ®
. . . . . . . . . . . . . . . . . . . . . . 377
Control
Traction and Electronic
Stability . . . . . . . . . . . . . . . . . . . . . 217
Control of a Vehicle . . . . . . . . . . . . . 193
Convenience Net . . . . . . . . . . . . . . . 108
Convex Mirrors . . . . . . . . . . . . . . . . . . 48
Coolant
Engine . . . . . . . . . . . . . . . . . . . . . . . . 277
Engine Temperature Gauge . . 128
Engine Temperature
Warning Light . . . . . . . . . . . . . . . 137
Cooling System . . . . . . . . . . . . . . . . . 275
Engine Messages . . . . . . . . . . . . 149
Courtesy Lamps . . . . . . . . . . . . . . . . 174 Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . . 367
Cruise Control . . . . . . . . . . . . . . . . . . 220
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Messages . . . . . . . . . . . . . . . . . . . . 148
Cruise Control, Adaptive . . . . . . . . 223
Customer Assistance . . . . . . . . . . . 364
Offices . . . . . . . . . . . . . . . . . . . . . . . . 363
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 364
Customer Information
Service Publications
Ordering Information . . . . . . . . 370
Customer Satisfaction
Procedure . . . . . . . . . . . . . . . . . . . . . 361
D Damage Repair, Collision . . . . . . . 368
Danger, Warning, and Caution . . . . 2
Data Recorders, Event . . . . . . . . . 373
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . . . 172
Defensive Driving . . . . . . . . . . . . . . . 193
Delayed Locking . . . . . . . . . . . . . . . . . 39
Diagnostics
OnStar ®
. . . . . . . . . . . . . . . . . . . . . . 379
Distracted Driving . . . . . . . . . . . . . . . 192
Dome Lamps . . . . . . . . . . . . . . . . . . . 174 Door
Ajar Light . . . . . . . . . . . . . . . . . . . . . 140
Ajar Messages . . . . . . . . . . . . . . . 148
Delayed Locking . . . . . . . . . . . . . . . . 39
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power Locks . . . . . . . . . . . . . . . . . . . . 39
Rear Seat Pass-Through . . . . . . . 69
Drive Belt Routing, Engine . . . . . . 360
Drive Systems
All-Wheel Drive . . . . . . . . . . 213, 284
Driver Assistance Systems . . . . . 230
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . . 140
Driver Mode Control . . . . . . . . . . . . 219
Driving
Assistance Systems . . . . . . . . . . 237
Characteristics and
Towing Tips . . . . . . . . . . . . . . . . . 255
Defensive . . . . . . . . . . . . . . . . . . . . . 193
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 193
For Better Fuel Economy . . . . . . . 27
Hill and Mountain Roads . . . . . . 196
If the Vehicle is Stuck . . . . . . . . . 198
Loss of Control . . . . . . . . . . . . . . . 195
Off-Road Recovery . . . . . . . . . . . 194
Vehicle Load Limits . . . . . . . . . . . 198
Wet Roads . . . . . . . . . . . . . . . . . . . 195
Winter . . . . . . . . . . . . . . . . . . . . . . . . 197

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -
2016 - crc - 11/6/15
394 Index Shift Lock Control Function
Check, Automatic
Transmission . . . . . . . . . . . . . . . . . . 285
Shifting
Into Park . . . . . . . . . . . . . . . . . . . . . . 207
Out of Park . . . . . . . . . . . . . . . . . . . 208
Side Blind Zone Alert (SBZA) . . . 246
Signals, Turn and
Lane-Change . . . . . . . . . . . . . . . . . 173
Spare Tire
Compact . . . . . . . . . . . . . . . . . . . . . . 326
Special Application Services . . . . 349
Specifications and
Capacities . . . . . . . . . . . . . . . . . . . . . 358
Speedometer . . . . . . . . . . . . . . . . . . . 123
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . 136
Start Assist, Hills . . . . . . . . . . . . . . . 216
Start Vehicle, Remote . . . . . . . . . . . 36
Starter Switch Check . . . . . . . . . . . 285
Starting the Engine . . . . . . . . . . . . . 204
Starting the Vehicle
Messages . . . . . . . . . . . . . . . . . . . . . 156
Steering . . . . . . . . . . . . . . . . . . . . . . . . 194
Heated Wheel . . . . . . . . . . . . . . . . . 111
Wheel Adjustment . . . . . . . . . . . . .110
Wheel Controls . . . . . . . . . . . . . . . . 111
Steering System Messages . . . . . 155 Storage
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Storage Areas
Armrest . . . . . . . . . . . . . . . . . . . . . . . 107
Center Console . . . . . . . . . . . . . . . 107
Convenience Net . . . . . . . . . . . . . 108
Glove Box . . . . . . . . . . . . . . . . . . . . 106
Instrument Panel . . . . . . . . . . . . . 106
Storage Compartments . . . . . . . . . 106
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 198
Summer Tires . . . . . . . . . . . . . . . . . . 301
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 54
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Sunshade
Rear Window . . . . . . . . . . . . . . . . . . . 54
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
System
Forward Collision
Alert (FCA) . . . . . . . . . . . . . . . . . . 237
Infotainment . . . . . . . . . . . . . 177, 374
Night Vision . . . . . . . . . . . . . . . . . . 243
Systems
Driver Assistance . . . . . . . . . . . . . 230
T
Tachometer . . . . . . . . . . . . . . . . . . . . . 124
Text Telephone (TTY) Users . . . . 364
Theft-Deterrent Systems . . . . . . . . . 46 Theft-Deterrent Systems (cont'd)
Immobilizer . . . . . . . . . . . . . . . . . . . . . 46
Thigh Support Adjustment . . . . . . . 61
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
All-Season . . . . . . . . . . . . . . . . . . . . 300
Buying New Tires . . . . . . . . . . . . . 315
Chains . . . . . . . . . . . . . . . . . . . . . . . . 319
Changing . . . . . . . . . . . . . . . . . . . . . 321
Compact Spare . . . . . . . . . . . . . . . 326
Designations . . . . . . . . . . . . . . . . . 303
Different Size . . . . . . . . . . . . . . . . . 316
If a Tire Goes Flat . . . . . . . . . . . . 320
Inspection . . . . . . . . . . . . . . . . . . . . 312
Low Profile . . . . . . . . . . . . . . . . . . . 300
Messages . . . . . . . . . . . . . . . . . . . . 156
Pressure . . . . . . . . . . . . . . . . . . . . . . 308
Pressure Light . . . . . . . . . . . . . . . . 137
Pressure Monitor Operation . . 309
Pressure Monitor System . . . . . 308
Rotation . . . . . . . . . . . . . . . . . . . . . . 313
Sidewall Labeling . . . . . . . . . . . . . 301
Terminology and Definitions . . 304
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 316
Wheel Alignment and Tire
Balance . . . . . . . . . . . . . . . . . . . . . 318
Wheel Replacement . . . . . . . . . . 318