2012 CADILLAC CTS ECU

Black plate (110,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-110 Vehicle Care
4. Put the vehicle in P (Park) for anautomatic transmission or in
1 (First) for a manual
transmission.
5. Securely attach the vehicle being towed to the dolly.
6. Clamp the steering wheel in a straight-ahead position with a
clamping device designed for
towing.
7. Turn the ignition to LOCK/OFF.
Dolly Towing (All-Wheel-Drive
Vehicles)Notice: Towing an all-wheel-drive
vehicle with all four wheels on the
ground, or even with only two of
its wheels on the ground, will
damage drivetrain components.
Do not tow an all-wheel-drive
vehicle with any of its wheels on
the ground.
All-wheel-drive vehicles can only be
towed with all four wheels on a
trailer.
Appearance Care
Exterior Care
Washing the Vehicle
To preserve the vehicle's finish,
wash it often and out of direct
sunlight.
Notice: Do not use petroleum
based, acidic, or abrasive
cleaning agents as they can
damage the vehicle's paint, metal,
or plastic parts. If damage
occurs, it would not be covered
by the vehicle's warranty.
Approved cleaning products can
be obtained from your dealer.
Follow all manufacturer
directions regarding correct
product usage, necessary safety
precautions, and appropriate
disposal of any vehicle care
product.
Notice: Avoid using high
pressure washes closer than
30 cm (12 in) to the surface of the
vehicle. Use of power washers

Black plate (116,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
10-116 Vehicle Care
Care of Safety Belts
Keep belts clean and dry.
{WARNING
Do not bleach or dye safety belts.
It may severely weaken them. In
a crash, they might not be able to
provide adequate protection.
Clean safety belts only with mild
soap and lukewarm water.
Floor Mats
{WARNING
If a floor mat is the wrong size or
is not properly installed, it can
interfere with the pedals.
Interference with the pedals can
cause unintended acceleration
and/or increased stopping
distance which can cause a crash
and injury. Make sure the floor
mat does not interfere with the
pedals.Use the following guidelines for
proper floor mat usage.
.The original equipment floor
mats were designed for your
vehicle. If the floor mats need
replacing, it is recommended
that GM certified floor mats be
purchased. Non-GM floor mats
may not fit properly and may
interfere with the pedals. Always
check that the floor mats do not
interfere with the pedals.
.Use the floor mat with the
correct side up. Do not turn
it over.
.Do not place anything on top of
the driver side floor mat.
.Use only a single floor mat on
the driver's side.
.Do not place one floor mat on
top of another.
The driver side floor mat is held in
place by a button-type retainer.
Removing and Replacing the
Floor Mats
1. Pull up on the rear of the floor mat to unlock the retainer and
remove.
2. Reinstall by lining up the floor mat retainer opening over the
carpet retainer and snap into
position.
3. Make sure the floor mat is properly secured in place.

Black plate (8,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
13-8 Customer Information
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 also given
when the vehicle is stuck in the
sand, mud, or snow.
.Flat Tire Change: Service to
change a flat tire with 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 Routing Service: Detailed
maps of North America are
provided when requested either
with the most direct route or the
most scenic route. Additional
travel information is also
available. Allow three weeks for
delivery.
.Trip Interruption Benefits and
Service: If your trip is
interrupted due to a warranty
failure, incidental expenses may
be reimbursed during the
5 years/160 000 km (100,000 mi)
Powertrain warranty period.
Items considered are hotel,
meals, and rental car.
Cadillac Technician Roadside
Service (U.S. only)
Cadillac's exceptional Roadside
Service is more than an auto club
or towing service. It provides every
Cadillac owner in the United States
with the advantage of contacting a
Cadillac advisor and, where
available, a Cadillac trained dealer
technician who can provide on-site
service.
A dealer technician will travel to
your location within a 30 mile
radius of a participating Cadillac
dealership. If beyond this radius, we
will arrange to have your car towed
to the nearest Cadillac dealership.
Each technician travels with a
specially equipped service vehicle
complete with the necessary
Cadillac parts and tools required to
handle most roadside repairs.

Black plate (21,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Customer Information 13-21
Radio Frequency
Identification (RFID)
RFID technology is used in some
vehicles for functions such as tire
pressure monitoring and ignition
system security, as well as in
connection with conveniences such
as key fobs for remote door locking/
unlocking and starting, and
in-vehicle transmitters for garage
door openers. RFID technology in
GM vehicles does not use or record
personal information or link with any
other GM system containing
personal information.
Radio Frequency
Statement
This vehicle has systems that
operate on a radio frequency that
comply with Part 15 of the Federal
Communications Commission (FCC)
rules and with Industry Canada
Standards RSS‐GEN/210/220/310.
Operation is subject to the following
two conditions:
1. The device may not causeharmful interference.
2. The device must accept any interference received, including
interference that may cause
undesired operation of the
device.
Changes or modifications to any of
these systems by other than an
authorized service facility could void
authorization to use this equipment.

Black plate (1,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
OnStar 14-1
OnStar
OnStar Overview
OnStar Overview . . . . . . . . . . . . 14-1
OnStar Services
Emergency . . . . . . . . . . . . . . . . . . 14-2
Security . . . . . . . . . . . . . . . . . . . . . . 14-2
Navigation . . . . . . . . . . . . . . . . . . . 14-2
Connections . . . . . . . . . . . . . . . . . 14-4
Diagnostics . . . . . . . . . . . . . . . . . . 14-5
OnStar Additional Information
OnStar AdditionalInformation . . . . . . . . . . . . . . . . . 14-5
OnStar Overview
If equipped, this vehicle has a
comprehensive, in-vehicle system
that can connect to a live Advisor
for Emergency, Security, Navigation,
Connection, and Diagnostic
Services.
The OnStar system status light is
next to the OnStar buttons. If the
status light is:
.Solid Green: System is ready.
.Flashing Green: On a call.
.Red: Indicates a problem.
Push
Qor call 1‐888‐4‐ONSTAR
(1‐888‐466‐7827) to speak to an
Advisor. Push
Xto:
.Make a call, end a call,
or answer an incoming call.
.Give OnStar Hands-Free Calling
voice commands.
.Give OnStar Turn-by-Turn
Navigation voice commands.
Requires the available Directions
and Connections service plan.
Push
Qto connect to a live
Advisor to:
.Verify account information or
update contact information.
.Get driving directions. Requires
the available Directions and
Connections service plan.
.Receive On-Demand
Diagnostics for a check on the
vehicle’s key operating systems.
.Receive Roadside Assistance.

Black plate (2,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
14-2 OnStar
Push]to get a priority connection
to an Emergency Advisor available
24/7 to:
.Get help for an emergency.
.Be a Good Samaritan or
respond to an AMBER Alert.
.Get crisis assistance and
evacuation routes.
OnStar Services
Emergency
With Automatic Crash Response,
the built-in system can automatically
connect to help in a crash even if
you cannot ask for it.
Push
]to connect to an
Emergency Advisor. GPS
technology is used to identify the
vehicle location and can provide
critical information to emergency
personnel. The Advisor is also
trained to offer critical assistance in
emergency situations.
Security
OnStar provides services like Stolen
Vehicle Assistance, Remote Ignition
Block, and Roadside Assistance,
if the vehicle is equipped with these
services. OnStar can unlock the
vehicle doors remotely, if it is
equipped with automatic door locks,
and can help police locate the
vehicle if it is stolen.
Navigation
OnStar navigation requires the
Directions and Connections
service plan.
Push
Qto receive directions or
have them sent to the vehicle
navigation screen. Destinations can
also be forwarded to the vehicle
from Google Maps™ or
MapQuest.com. The OnStar
mapping database is continuously
updated. Visit www.onstar.com for
coverage maps.
Turn‐by‐Turn Navigation
1. PushQto connect to a live
Advisor.
2. Request directions.
3. Directions are downloaded to the vehicle.
4. Follow the voice-guided commands.

Black plate (3,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
INDEX i-3
Capacities andSpecifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 9-26
Liftgate . . . . . . . . . . . . . . . . . . . . . . . 2-20
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Winter Driving . . . . . . . . . . . . . . . . . 9-9
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Management System . . . . . . . . . . 4-3
Cargo Net . . . . . . . . . . . . . . . . . . . . . . 4-4
Cautions, Danger, and
Warnings . . . . . . . . . . . . . . . . . . . . . . . . iv
CD Player . . . . . . . . . . . . . . . . . . . . . 7-16
CD/DVD Player . . . . . . . . . . . . . . . . 7-19
Center Console Storage . . . . . . . . 4-2
Central Door Unlock System . . . 2-16
Chains, Tire . . . . . . . . . . . . . . . . . . 10-83
Charging System Light . . . . . . . . 5-19
Check Engine Light . . . . . . . . . . . . . . . . . . 5-19
Ignition
Transmission Lock . . . . . . . . 10-31 Child Restraints
Infants and Young
Children . . . . . . . . . . . . . . . . . . . . . 3-37
Lower Anchors and Tethers for Children . . . . . . . . . 3-43
Older Children . . . . . . . . . . . . . . . . 3-34
Securing . . . . . . . . . . . . . . . . 3-49, 3-52
Systems . . . . . . . . . . . . . . . . . . . . . . 3-39
Cigarette Lighter . . . . . . . . . . . . . . . . 5-9
Circuit Breakers . . . . . . . . . . . . . . 10-40
Cleaning Exterior Care . . . . . . . . . . . . . . 10-110
Interior Care . . . . . . . . . . . . . . . 10-113
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . . 8-1
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Cluster, Instrument . . . . . . . . . . . . 5-11
Clutch, Hydraulic . . . . . . . . . . . . . 10-14
Collision Damage Repair . . . . . 13-14
Compact Spare Tire . . . . . . . . .10-103
Compass . . . . . . . . . . . . . . . . . . . . . . . 5-7
Messages . . . . . . . . . . . . . . . . . . . . 5-34
Competitive Driving . . . . . . . . . . . . . 9-6 Competitive Driving Mode . . . . . 9-40
Compressor Kit, Tire
Sealant . . . . . . . . . . . . . . . . . . . . . . 10-86
Connections, OnStar
®. . . . . . . . . 14-4
Control of a Vehicle . . . . . . . . . . . . . 9-4
Convenience Net . . . . . . . . . . . . . . . 4-6
Convex Mirrors . . . . . . . . . . . . . . . . 2-28
Coolant Engine . . . . . . . . . . . . . . . . . . . . . . 10-18
Engine TemperatureGauge . . . . . . . . . . . . . . . . . . . . . . 5-16
Engine Temperature Warning Light . . . . . . . . . . . . . . . 5-24
Cooling System . . . . . . . . . . . . . . . 10-18 Engine Messages . . . . . . . . . . . . 5-35
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . 13-13
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Engine . . . . . . . . . . . . . . . . . . . . . . . . 10-9
Cruise Control . . . . . . . . . . . . . . . . . 9-41
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
Messages . . . . . . . . . . . . . . . . . . . . 5-34

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