Page 368 of 496

Black plate (56,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-56 Vehicle Care
Mini‐Fuses Usage22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
(If Equipped)
29 Engine Control
Module
30 Canister Vent
31 Fuel Pump
33 Stop Lamps
(Export Only) Mini‐Fuses Usage
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module
36 Passenger Door
Module
38 Side Blind Zone
Alert (Coupe Only)
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column Circuit
Breakers Usage
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Rear Compartment Fuse
Block (CTS-V Coupe and
Sedan)
The rear compartment fuse block is
located on top of the battery, on the
right side of the trunk. The battery
access door must be removed to
access the fuse block.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Page 370 of 496

Black plate (58,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-58 Vehicle Care
Mini‐Fuses Usage22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
(If Equipped)
29 Engine Control
Module
30 Canister Vent
31 Rear Differential
Cooling Pump
33 Stop Lamps
(Export Only) Mini‐Fuses Usage
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module
36 Passenger Door
Module
38 Side Blind Zone
Alert (Coupe Only)
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column Circuit
Breakers Usage
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Rear Compartment Fuse
Block (CTS Wagon)
This fuse block is on the right side
of the vehicle, behind the trim panel
in the rear compartment.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Page 372 of 496

Black plate (60,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-60 Vehicle Care
Mini‐Fuses Usage23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
(If Equipped)
29 Engine Control
Module
30 Canister Vent
31 Fuel Pump
33 Stop Lamps
(Export Only) Mini‐Fuses Usage
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module
36 Passenger Door
Module
38 Rear Auxiliary
Power Outlet
39 Amplifier
Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows Circuit
Breakers Usage
4 Power Steering
Column
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Rear Compartment Fuse
Block (CTS-V Wagon)
The rear compartment fuse block is
located on the passenger side of the
vehicle, behind the trim panel in the
rear compartment.
The vehicle may not be equipped
with all of the fuses and relays
shown.
Page 374 of 496
Black plate (62,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-62 Vehicle Care
Mini‐Fuses Usage22 Right Position Lamp
(Export Only)
23 Regulated Voltage
Control Sensor
24 Audio System
(Radio)
25 Airbag System
26 Remote Keyless
Entry/PASS‐Key
®
Theft Deterrent
Module
27 Audio Speakers/
Subwoofer
28 OnStar
®System
29 Engine Control
Module Mini‐Fuses Usage
30 Canister Vent
31 Rear Differential
Cooling Pump
33 Stop Lamps
(Export Only)
34 Theft Deterrent
System/Universal
Garage Door
Opener
35 Memory Seat
Module
36 Passenger Door
Module
38 Rear Auxiliary
Power Outlet
39 Amplifier Circuit
Breakers Usage
1 Driver Power Seat
Switch
2 Passenger Power
Seat Switch
3 Power Windows
4 Power Steering
Column
32 Left Rear Window
Switch
37 Right Rear Window
Switch
Page 379 of 496

Black plate (67,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Vehicle Care 10-67
information on tire pressure and
inflation seeTire Pressure on
page 10‑70.
(F) Tire Size
:A combination of
letters and numbers define a
tire's width, height, aspect ratio,
construction type, and service
description. The letter T as the
first character in the tire size
means the tire is for temporary
use only.
(G) TPC Spec (Tire
Performance Criteria
Specification)
:Original
equipment tires designed to
GM's specific tire performance
criteria have a TPC specification
code molded onto the sidewall.
GM's TPC specifications meet
or exceed all federal safety
guidelines.
Tire Designations
Tire Size
The following is an example of a
typical passenger vehicle
tire size.
(A) Passenger (P‐Metric) Tire:
The United States version of a
metric tire sizing system. The
letter P as the first character in
the tire size means a passenger
vehicle tire engineered to
standards set by the U.S. Tire
and Rim Association.
(B) Tire Width
:The three‐digit
number indicates the tire section
width in millimeters from
sidewall to sidewall. (C) Aspect Ratio
:A two‐digit
number that indicates the tire
height‐to‐width measurements.
For example, if the tire size
aspect ratio is 60, as shown in
item C of the illustration, it would
mean that the tire's sidewall is
60 percent as high as it is wide.
(D) Construction Code
:A
letter code is used to indicate
the type of ply construction in
the tire. The letter R means
radial ply construction; the
letter D means diagonal or
bias ply construction; and the
letter B means belted‐bias ply
construction.
(E) Rim Diameter
:Diameter of
the wheel in inches.
(F) Service Description
:These
characters represent the load
index and speed rating of the
tire. The load index represents
the load carrying capacity a tire
Page 388 of 496

Black plate (76,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-76 Vehicle Care
using a TPMS relearn tool, in the
following order: driver side front tire,
passenger side front tire, passenger
side rear tire, and driver side rear.
See your dealer for service or to
purchase a relearn tool.
There are two minutes to match
the first tire/wheel position, and
five minutes overall to match all
four tire/wheel positions. If it takes
longer, the matching process stops
and must be restarted.
The TPMS matching process is:
1. Set the parking brake.
2. Turn the ignition to ON/RUN withthe engine off.
3. Press the Remote Keyless Entry (RKE) transmitter's lock and
unlock buttons at the same time
for approximately five seconds.
The horn sounds twice to signal
the receiver is in relearn mode
and Tire Learning Active
message displays on the DIC
screen. 4. Start with the driver side
front tire.
5. Place the relearn tool against the tire sidewall, near the valve
stem. Then press the button to
activate the TPMS sensor.
A horn chirp confirms that the
sensor identification code has
been matched to this tire and
wheel position.
6. Proceed to the passenger side front tire, and repeat the
procedure in Step 5.
7. Proceed to the passenger side rear tire, and repeat the
procedure in Step 5.
8. Proceed to the driver side rear tire, and repeat the procedure in
Step 5. After hearing the
confirming horn chirp, for the
driver side rear tire, the horn
sounds two more times to signal
the tire learning mode is no
longer active.
9. Turn the ignition to LOCK/OFF. 10. Set all four tires to the
recommended air pressure
level as indicated on the tire
and loading information label.
Tire Inspection
We recommend that the tires,
including the spare tire, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tire if:
.The indicators at three or
more places around the tire
can be seen.
.There is cord or fabric
showing through the tire's
rubber.
.The tread or sidewall is
cracked, cut, or snagged
deep enough to show cord or
fabric.
.The tire has a bump, bulge,
or split.
Page 397 of 496

Black plate (85,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Vehicle Care 10-85
{WARNING
Changing a tire can be
dangerous. The vehicle can slip
off the jack and roll over or fall
causing injury or death. Find a
level place to change the tire. To
help prevent the vehicle from
moving:1. Set the parking brake firmly.
2. Put an automatic transmission in P (Park) or a
manual transmission in
1 (First) or R (Reverse).
3. Turn off the engine and do not restart while the vehicle
is raised.
(Continued)
WARNING (Continued)
4. Do not allow passengers toremain in the vehicle.
5. Place wheel blocks on both sides of the tire at the
opposite corner of the tire
being changed.
This vehicle may come with a jack
and spare tire or a tire sealant and
compressor kit. To use the jacking
equipment to change a spare tire
safely, follow the instructions below.
Then see Tire Changing on
page 10‑95. To use the tire sealant
and compressor kit, see Tire
Sealant and Compressor Kit on
page 10‑86. When the vehicle has a flat tire (B),
use the following example as a
guide to assist you in the placement
of wheel blocks (A).
A. Wheel Block
B. Flat Tire
Page 398 of 496

Black plate (86,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-86 Vehicle Care
The following information explains
how to repair or change a tire.
Tire Sealant and
Compressor Kit
{WARNING
Idling a vehicle in an enclosed
area with poor ventilation is
dangerous. Engine exhaust may
enter the vehicle. Engine exhaust
contains carbon monoxide (CO)
which cannot be seen or smelled.
It can cause unconsciousness
and even death. Never run the
engine in an enclosed area that
has no fresh air ventilation. For
more information, seeEngine
Exhaust on page 9‑26.
{WARNING
Overinflating a tire could cause
the tire to rupture and you or
others could be injured. Be sure
to read and follow the tire sealant
and compressor kit instructions
and inflate the tire to its
recommended pressure. Do not
exceed the recommended
pressure.
{WARNING
Storing the tire sealant and
compressor kit 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 the tire
sealant and compressor kit in its
original location. If this vehicle has a tire sealant and
compressor kit, there may not be a
spare tire, tire changing equipment,
and on some vehicles there may not
be a place to store a tire.
The tire sealant and compressor
can be used to temporarily seal
punctures up to 6 mm (¼ in) in the
tread area of the tire. It can also be
used to inflate an under inflated tire.
If the tire has been separated from
the wheel, has damaged sidewalls,
or has a large puncture, the tire is
too severely damaged for the tire
sealant and compressor kit to be
effective. See
Roadside Service
(U.S. and Canada) on page 13‑7 or
Roadside Service (Mexico) on
page 13‑9.
Read and follow all of the tire
sealant and compressor kit
instructions.