service indicator CADILLAC CTS 2012 2.G User Guide

Black plate (53,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Driving and Operating 9-53
Some gasolines that are
not reformulated for low
emissions can contain an
octane-enhancing additive called
methylcyclopentadienyl manganese
tricarbonyl (MMT); ask the attendant
where you buy gasoline whether the
fuel contains MMT. We recommend
against the use of such gasolines.
Fuels containing MMT can reduce
spark plug life and affect emission
control system performance. The
malfunction indicator lamp might
turn on. If this occurs, return to your
dealer for service.Filling the Tank
{WARNING
Fuel vapor burns violently and a
fuel fire can cause bad injuries.
To help avoid injuries to you and
others, read and follow all the
instructions on the fuel pump
island. Turn off the engine when
refueling. Do not smoke near fuel
or when refueling the vehicle. Do
not use cellular phones. Keep
sparks, flames, and smoking
materials away from fuel. Do not
leave the fuel pump unattended
when refueling the vehicle. This is
against the law in some places.
Do not re-enter the vehicle while
pumping fuel. Keep children away
from the fuel pump; never let
children pump fuel.
The cap is behind a locking fuel
door on the passenger side of the
vehicle.
To open the fuel door, push the
rearward center edge in and release
and it will open.
To remove the tethered fuel cap,
turn it slowly counterclockwise.
While refueling, hang the tethered
fuel cap from the hook on the
fuel door.

Black plate (23,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Vehicle Care 10-23
If the coolant is not at the proper
level when the system cools down
again, see your dealer.
Engine Overheating
The vehicle has several indicators
to warn of engine overheating.
There are two engine hot messages
that may be displayed in the Driver
Information Center (DIC). See
Engine Cooling System Messages
on page 5‑35for more information.
You may decide not to lift the hood
when one of these warnings appear,
but get service help right away.
See Roadside Service (U.S. and
Canada) on page 13‑7 orRoadside
Service (Mexico) on page 13‑9. If you do decide to lift the hood,
make sure the vehicle is parked
on a level surface.
Then check to see if the engine
cooling fans are running. If the
engine is overheating, the fan(s)
should be running. If they are not,
do not continue to run the engine
and have the vehicle serviced.
Notice:
Engine damage from
running the engine without
coolant is not covered by the
warranty.
Notice: If the engine catches fire
because of being driven with no
coolant, the vehicle can be badly
damaged. The costly repairs
would not be covered by the
vehicle warranty.
If Steam Is Coming from the
Engine Compartment
{WARNING
Steam from an overheated engine
can burn you badly, even if you
just open the hood. Stay away
from the engine if you see or hear
steam coming from it. Just turn it
off and get everyone away from
the vehicle until it cools down.
Wait until there is no sign of
steam or coolant before you
open the hood.
If you keep driving when the
engine is overheated, the liquids
in it can catch fire. You or others
could be badly burned. Stop the
engine if it overheats, and get out
of the vehicle until the engine
is cool.

Black plate (26,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-26 Vehicle Care
Adding Washer Fluid
The WASHER FLUID LOW ADD
FLUID message will appear on the
Driver Information Center (DIC)
when the fluid level is low. See
Washer Fluid Messages on
page 5‑45for more information.
Open the cap with the washer
symbol on it. Add washer fluid until
the tank is full. See Engine
Compartment Overview on
page 10‑6 for reservoir location. Notice
.When using concentrated
washer fluid, follow the
manufacturer's instructions
for adding water.
.Do not mix water with
ready-to-use washer fluid.
Water can cause the solution
to freeze and damage the
washer fluid tank and other
parts of the washer system.
Also, water does not clean as
well as washer fluid.
.Fill the washer fluid tank only
three-quarters full when it is
very cold. This allows for
fluid expansion if freezing
occurs, which could damage
the tank if it is
completely full.
.Do not use engine coolant
(antifreeze) in the windshield
washer. It can damage the
windshield washer system
and paint.
Brakes
This vehicle has disc brakes. Disc
brake pads have built-in wear
indicators that make a high-pitched
warning sound when the brake pads
are worn and new pads are needed.
The sound can come and go or be
heard all the time the vehicle is
moving, except when applying the
brake pedal firmly.
{WARNING
The brake wear warning sound
means that soon the brakes will
not work well. That could lead to
a crash. When the brake wear
warning sound is heard, have the
vehicle serviced.
Notice: Continuing to drive with
worn-out brake pads could result
in costly brake repair.

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.

Black plate (11,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Service and Maintenance 11-11
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi‐point inspection, your
dealer can inspect the hoses and
advise if replacement is needed.
Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
.With a multi‐point inspection,
your dealer can check the lamps
and note any concerns.Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
.Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
.As part of the multi‐point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs
of leaking, blown seals,
or damage, and can advise
when service is needed.
Tires
Tires need to be properly inflated,
rotated, and balanced. Maintaining
the tires can save money, fuel, and
can reduce the risk of tire failure.
.Signs that the tires need to be
replaced include three or more
visible treadwear indicators; cord
or fabric showing through the
rubber; cracks or cuts in the
tread or sidewall; or a bulge or
split in the tire.
.Trained dealer technicians can
inspect and recommend the right
tires. Your dealer can also
provide tire/wheel balancing
services to ensure smooth
vehicle operation at all speeds.
Your dealer sells and services
name brand tires.

Black plate (6,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
i-6 INDEX
Fuel EconomyDriving . . . . . . . . . . . . . . . . . . . . . . . . 1-24
Fuses EngineCompartment
Fuse Block . . . . . 10-40, 10-44, 10-47, 10-51
Fuses and Circuit
Breakers . . . . . . . . . . . . . . . . . . 10-40
Rear Compartment
Fuse Block . . . . . 10-54, 10-56, 10-58, 10-60
G
Garage Door Opener . . . . . . . . . . 5-53
Programming . . . . . . . . . . . . . . . . . 5-53
Gasoline Specifications . . . . . . . . . . . . . . . . . 9-51
Gauges Boost . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Engine CoolantTemperature . . . . . . . . . . . . . . . . 5-16
Engine Oil Pressure . . . . . . . . . . 5-15
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Odometer . . . . . . . . . . . . . . . . . . . . . 5-13 Gauges (cont.)
Speedometer . . . . . . . . . . . . . . . . . 5-13
Tachometer . . . . . . . . . . . . . . . . . . . 5-13
Trip Odometer . . . . . . . . . . . . . . . . 5-13
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . 5-10
General Information Service and Maintenance . . . . . 11-1
Towing . . . . . . . . . . . . . . . . . . . . . . . . 9-55
Vehicle Care . . . . . . . . . . . . . . . . . . 10-3
Glove Box . . . . . . . . . . . . . . . . . . . . . . 4-1
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . 13-7H
Halogen Bulbs . . . . . . . . . . . . . . . . 10-37
Hard Drive Device (HDD) . . . . . . 7-28
Hazard Warning Flashers . . . . . . . 6-5
Head Restraints . . . . . . . . . . . . . . . . 3-2Active . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Headlamps Adaptive ForwardLighting (AFL) . . . . . . . . . . . . . . . . 6-5
Aiming . . . . . . . . . . . . . . . . . . . . . . 10-34
Automatic . . . . . . . . . . . . . . . . . . . . . . 6-4
Bulb Replacement . . . . . . . . . . 10-37 Headlamps (cont.)
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . . 6-3
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-2
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . 10-37
High-Beam On Light . . . . . . . . . . 5-26
High/Low Beam Changer . . . . . . 6-2
Lamps On Reminder . . . . . . . . . 5-26
Washer . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Heated Steering Wheel . . . . . . . . . . . . . . . . 5-4
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Heated Mirrors . . . . . . . . . . . . . . . . . 2-28
Heater Engine Coolant . . . . . . . . . . . . . . . 9-22
High-Beam On Light . . . . . . . . . . . 5-26
High-Speed Operation . . . . . . . . 10-72
Highway Hypnosis . . . . . . . . . . . . . . 9-8
Hill and Mountain Roads . . . . . . . . 9-8
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
How to Wear Safety Belts
Properly . . . . . . . . . . . . . . . . . . . . . . 3-13
Hydraulic Clutch . . . . . . . . . . . . . . 10-14

Black plate (8,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
i-8 INDEX
Lights (cont.)Safety Belt Reminders . . . . . . . . 5-16
Security . . . . . . . . . . . . . . . . . . . . . . 5-26
Tire Pressure . . . . . . . . . . . . . . . . . 5-25
Traction Control System
(TCS)/StabiliTrak
®. . . . . . . . . . 5-24
Up-Shift . . . . . . . . . . . . . . . . . . . . . . 5-23
Limited-Slip Rear Axle . . . . . . . . . 9-41
Locks Automatic Door . . . . . . . . . . . . . . . 2-17
Central Door UnlockingSystem . . . . . . . . . . . . . . . . . . . . . . 2-16
Delayed Locking . . . . . . . . . . . . . . 2-17
Door . . . . . . . . . . . . . . . . . . . . 2-14, 2-15
Lockout Protection . . . . . . . . . . . . 2-17
Power Door . . . . . . . . . . . . . . . . . . . 2-16
Safety . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Loss of Control . . . . . . . . . . . . . . . . . 9-5
Low-Profile Tires . . . . . . . . . . . . . . 10-64
Lower Anchors and Tethers
for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . 3-43
Lumbar Adjustment . . . . . . . . . . . . . 3-5
Front Seats . . . . . . . . . . . . . . . . . . . . 3-5
M
Magnetic Ride Control . . . . . . . . . 9-40
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . .11-17
Maintenance Schedule Recommended Fluidsand Lubricants . . . . . . . . . . . . .11-13
Malfunction Indicator Lamp . . . . 5-19
Manual Mode . . . . . . . . . . . . . . . . . . 9-29
Manual Transmission . . . . . . . . . . 9-31 Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-14
Memory Features . . . . . . . . . . . . . . . 1-9
Memory Seats . . . . . . . . . . . . . . . . . . 3-8
Messages Airbag System . . . . . . . . . . . . . . . . 5-43
Anti-theft Alarm System . . . . . . . 5-43
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 5-31
Brake System . . . . . . . . . . . . . . . . 5-32
Compass . . . . . . . . . . . . . . . . . . . . . 5-34
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-34
Engine Cooling System . . . . . . . 5-35
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-35
Engine Power . . . . . . . . . . . . . . . . 5-36
Fuel System . . . . . . . . . . . . . . . . . . 5-36
Key and Lock . . . . . . . . . . . . . . . . . 5-37 Messages (cont.)
Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 5-39
Object Detection System . . . . . 5-39
Ride Control System . . . . . . . . . . 5-40
Service Vehicle . . . . . . . . . . . . . . . 5-43
Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-43
Transmission . . . . . . . . . . . . . . . . . 5-44
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-31
Vehicle Speed . . . . . . . . . . . . . . . . 5-45
Washer Fluid . . . . . . . . . . . . . . . . . 5-45
Mirrors Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . 2-29
Convex . . . . . . . . . . . . . . . . . . . . . . . 2-28
Folding . . . . . . . . . . . . . . . . . . . . . . . 2-28
Heated . . . . . . . . . . . . . . . . . . . . . . . 2-28
Power . . . . . . . . . . . . . . . . . . . . . . . . 2-28
Monitor System, Tire
Pressure . . . . . . . . . . . . . . . . . . . . 10-72
MP3 . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
Multi-band Antenna . . . . . . . . . . . . 7-16

Black plate (9,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
INDEX i-9
N
NavigationVehicle Data Recordingand Privacy . . . . . . . . . . . . . . . 13-20
Navigation, OnStar
®. . . . . . . . . . . 14-2
Net Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Net, Convenience . . . . . . . . . . . . . . 4-6
New Vehicle Break-In . . . . . . . . . . 9-16
O
Object Detection System Messages . . . . . . . . . . . . . . . . . . . . 5-39
Object Detection, Side Blind Zone Alert (SBZA) . . . . . . . . . . . 9-45
Odometer . . . . . . . . . . . . . . . . . . . . . . 5-13 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
Off-Road
Recovery . . . . . . . . . . . . . . . . . . . . . . 9-5
Oil Engine . . . . . . . . . . . . . . . . . . . . . . 10-10
Engine Oil Life System . . . . . 10-12
Engine Oil PressureGauge . . . . . . . . . . . . . . . . . . . . . . 5-15
Messages . . . . . . . . . . . . . . . . . . . . 5-35
Pressure Light . . . . . . . . . . . . . . . . 5-25 Older Children, Restraints . . . . . 3-34
Online Owner Center . . . . . . . . . . 13-6
OnStar
®
Additional Information . . . . . . . . 14-5
Connections . . . . . . . . . . . . . . . . . . 14-4
Diagnostics . . . . . . . . . . . . . . . . . . . 14-5
Emergency . . . . . . . . . . . . . . . . . . . 14-2
Navigation . . . . . . . . . . . . . . . . . . . . 14-2
Overview . . . . . . . . . . . . . . . . . . . . . 14-1
Security . . . . . . . . . . . . . . . . . . . . . . 14-2
OnStar
®System . . . . . . . . . . . . . . . 1-25
Operation, Infotainment System . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Ordering Service Publications . . . . . . . . 13-17
Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Overheated Engine Protection
Operating Mode . . . . . . . . . . . . . 10-24
Overheating, Engine . . . . . . . . . . 10-23
Overview, OnStar
®. . . . . . . . . . . . 14-1
P
Parade Dimming . . . . . . . . . . . . . . . . 6-8
Park
Shifting into . . . . . . . . . . . . . . . . . . . 9-23
Shifting out of . . . . . . . . . . . . . . . . . 9-24
Parking . . . . . . . . . . . . . . . . . . . . . . . . 9-25 Assist, Ultrasonic . . . . . . . . . . . . . 9-44
Brake . . . . . . . . . . . . . . . . . . . 9-34, 9-35
Brake and P (Park)
Mechanism Check . . . . . . . . 10-32
Over Things That Burn . . . . . . . 9-25
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 5-18
Passenger Compartment Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
Passenger Sensing System . . . 3-27
Perchlorate Materials
Requirements, California . . . . . 10-3
Personalization Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-46
Phone Bluetooth . . . . . . . . . . . . . . . . . . . . . 7-35

Black plate (14,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
i-14 INDEX
Vehicle CareStoring the Tire
Sealant and
Compressor Kit . . . . 10-93, 10-94
Tire Pressure . . . . . . . . . . . . . . . 10-70
Vehicle Identification Service Parts Identification
Label . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Ventilation, Air . . . . . . . . . . . . . . . . . . 8-6
Visors . . . . . . . . . . . . . . . . . . . . . . . . . 2-32W
Warning Brake System Light . . . . . . . . . . . 5-22
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . 5-10
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . iv Cautions and Danger . . . . . . . . . . . .iv
Hazard Flashers . . . . . . . . . . . . . . . 6-5
Washer Fluid . . . . . . . . . . . . . . . . . 10-25
Washer Fluid Messages . . . . . . . 5-45
Washer, Headlamps . . . . . . . . . . . . 5-7 Wheels
Alignment and Tire
Balance . . . . . . . . . . . . . . . . . . . 10-82
Different Size . . . . . . . . . . . . . . . 10-80
Replacement . . . . . . . . . . . . . . . 10-82
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 10-78
Where to Put the Restraint . . . . 3-41
Windows . . . . . . . . . . . . . . . . . . . . . . 2-29 Power . . . . . . . . . . . . . . . . . . . . . . . . 2-30
Windshield
Wiper/Washer . . . . . . . . . . . . . . . . . 5-4
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Winter Tires . . . . . . . . . . . . . . . . . . 10-64
Wiper Blade Replacement . . . . 10-32
Wipers Rear Washer . . . . . . . . . . . . . . . . . . 5-6