2013 CADILLAC CTS ECU

Black plate (1,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
2013 Cadillac CTS/CTS-V Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-4
Vehicle Features . . . . . . . . . . . . . 1-16
Performance and Maintenance . . . . . . . . . . . . . . . . 1-22
Keys, Doors, and Windows . . . . . . . . . . . . . . . . . . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-1
Doors . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Vehicle Security . . . . . . . . . . . . . . 2-22
Exterior Mirrors . . . . . . . . . . . . . . . 2-26
Interior Mirrors . . . . . . . . . . . . . . . . 2-27
Windows . . . . . . . . . . . . . . . . . . . . . 2-27
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
Rear Seats . . . . . . . . . . . . . . . . . . . 3-11
Safety Belts . . . . . . . . . . . . . . . . . . 3-12
Airbag System . . . . . . . . . . . . . . . . 3-20
Child Restraints . . . . . . . . . . . . . . 3-33 Storage
. . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Additional Storage Features . . . 4-2
Roof Rack System . . . . . . . . . . . . . 4-6
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . 5-10
Information Displays . . . . . . . . . . 5-27
Vehicle Messages . . . . . . . . . . . . 5-31
Vehicle Personalization . . . . . . . 5-45
Universal Remote System . . . . 5-53
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-6
Lighting Features . . . . . . . . . . . . . . 6-7
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Audio Players . . . . . . . . . . . . . . . . 7-16
Phone . . . . . . . . . . . . . . . . . . . . . . . . 7-36
Trademarks and License
Agreements . . . . . . . . . . . . . . . . . 7-44 Climate Controls
. . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-6
Maintenance . . . . . . . . . . . . . . . . . . . 8-6
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-14
Engine Exhaust . . . . . . . . . . . . . . 9-24
Automatic Transmission . . . . . . 9-25
Manual Transmission . . . . . . . . . 9-29
Drive Systems . . . . . . . . . . . . . . . . 9-31
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-31
Ride Control Systems . . . . . . . . 9-35
Cruise Control . . . . . . . . . . . . . . . . 9-39
Object Detection Systems . . . . 9-41
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-47
Towing . . . . . . . . . . . . . . . . . . . . . . . 9-51
Conversions and Add-Ons . . . 9-57
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-3
Vehicle Checks . . . . . . . . . . . . . . . 10-4
Headlamp Aiming . . . . . . . . . . . 10-31
Bulb Replacement . . . . . . . . . . 10-31
Electrical System . . . . . . . . . . . . 10-34

Black plate (21,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
In Brief 1-21
Universal Remote System
The Universal Home Remote
System allows for garage door
openers, security systems, and
home automation devices to be
programmed to work with these
buttons in the vehicle.
SeeUniversal Remote System on
page 5‑53.
Sunroof
If the vehicle has a power sunroof, it
will only operate when the ignition is
in ON/RUN or ACC/ACCESSORY,
or when Retained Accessory
Power (RAP) is active. See Ignition
Positions (Keyless Access) on
page 9‑15 orIgnition Positions (Key
Access) on page 9‑17 andRetained
Accessory Power (RAP) on
page 9‑21.
The driver side switch (1) operates
the sunshade. Open/Close:
Press and hold the
front or rear of the switch (1) to open
or close the sunshade.
Express Open/Express Close:
Press and release the rear or front
of the switch (1) to express open or
express close the sunshade. To
stop the sunshade partway, press
the switch (1) a second time.
The passenger side switch (2)
operates the sunroof.
Vent: Coupe only, press and hold
the front of the switch (2) to vent the
sunroof. The sunshade will
automatically open approximately
38 cm (15 in). Press and hold the
rear of the switch (2) to close the
sunroof vent.
Express Open/Express Close:
Press and release the rear or front
of the switch (2) to express open or
express close the sunroof. To stop
the sunroof partway, press the
switch (2) a second time.

Black plate (24,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
1-24 In Brief
The oil life system can also be reset
as follows:
1. Turn the ignition on with theengine off.
2. Fully press and release the accelerator pedal three times
within five seconds.
If the CHANGE ENGINE OIL
SOON message is not on, the
system is reset.
See Engine Oil Life System on
page 10‑11.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving tips
to get the best fuel economy
possible.
.Avoid fast starts and accelerate
smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for long
periods of time.
.When road and weather
conditions are appropriate, use
cruise control.
.Always follow posted speed
limits or drive more slowly when
conditions require.
.Keep vehicle tires properly
inflated.
.Combine several trips into a
single trip.
.Replace the vehicle's tires with
the same TPC Spec number
molded into the tire's sidewall
near the size.
.Follow recommended scheduled
maintenance.
Roadside Service
U.S.: 1-800-224-1400
Canada: 1-800-882-1112
TTY Users (U.S. Only):
1-888-889-2438
Mexico: 01-800-466-0805 New vehicles are automatically
enrolled in the Roadside Service
program.
See
Roadside Service (U.S. and
Canada) on page 13‑7 orRoadside
Service (Mexico) on page 13‑9.
Roadside Service and OnStar
(U.S. and Canada)
If the vehicle has an active OnStar
subscription, contact OnStar and the
vehicle’s current GPS location will
be sent to an OnStar advisor to
assess the situation, contact
Roadside Service, and relay the
exact location to send help.
OnStar®
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. See OnStar Overview on
page 14‑1.

Black plate (1,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
Keys, Doors, and Windows 2-1
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 2-4
Remote Keyless Entry (RKE) System Operation (Key
Access) . . . . . . . . . . . . . . . . . . . . . 2-4
Remote Keyless Entry (RKE) System Operation (Keyless
Access) . . . . . . . . . . . . . . . . . . . . . 2-6
Remote Vehicle Start . . . . . . . . 2-10
Door Locks (Sedan and Wagon) . . . . . . . . . . . . . . . . . . . . 2-12
Door Locks (Coupe) . . . . . . . . . 2-13
Central Door Unlocking System . . . . . . . . . . . . . . . . . . . . . 2-15
Power Door Locks . . . . . . . . . . . 2-15
Delayed Locking . . . . . . . . . . . . . 2-15
Automatic Door Locks . . . . . . . 2-15
Lockout Protection . . . . . . . . . . . 2-16
Safety Locks (Sedan and Wagon) . . . . . . . . . . . . . . . . . . . . 2-16
Doors
Trunk . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Liftgate . . . . . . . . . . . . . . . . . . . . . . 2-19
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . 2-22
Vehicle Alarm System . . . . . . . 2-22
Immobilizer . . . . . . . . . . . . . . . . . . 2-23
Immobilizer Operation (KeyAccess) . . . . . . . . . . . . . . . . . . . . 2-24
Immobilizer Operation (Keyless Access) . . . . . . . . . . . 2-25
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . 2-26
Power Mirrors . . . . . . . . . . . . . . . . 2-26
Folding Mirrors . . . . . . . . . . . . . . . 2-27
Heated Mirrors . . . . . . . . . . . . . . . 2-27
Interior Mirrors
Automatic Dimming RearviewMirror . . . . . . . . . . . . . . . . . . . . . . . 2-27
Windows
Windows . . . . . . . . . . . . . . . . . . . . . 2-27
Power Windows . . . . . . . . . . . . . 2-28
Sun Visors . . . . . . . . . . . . . . . . . . . 2-30
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . 2-30
Keys and Locks
Keys
{WARNING
Leaving children in a vehicle with
an ignition key or Remote
Keyless Entry (RKE) transmitter is
dangerous and children or others
could be seriously injured or
killed. They could operate the
power window or other controls or
make the vehicle move. The
windows will function with the key
in the ignition or with the RKE
transmitter in the vehicle, and
children or others could be caught
in the path of a closing window.
Do not leave children in a vehicle
with the ignition key or an RKE
transmitter.

Black plate (16,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
2-16 Keys, Doors, and Windows
Lockout Protection
If the power door lock switch is
pressed when the key is in the
ignition and a door is open, all the
doors will lock and only the driver
door will unlock. If the doors are
closed, they can be locked by using
the Remote Keyless Entry (RKE)
transmitter. Be sure to remove the
key from the ignition when locking
the vehicle.
This feature can be overridden by
pressing the lock button on the RKE
transmitter or by pressing the power
lock switch a second time.
Safety Locks (Sedan and
Wagon)
The vehicle has rear door security
locks. These prevent passengers
from opening the rear doors from
the inside.
Lock Label shown
The rear door security locks are on
the inside edge of each rear door.
The rear doors must be open to
access them. The label showing
lock and unlock positions is near
the lock.
To set the locks:
1. Insert the key into the security lock slot and turn it so the slot is
in the horizontal position.
2. Close the door. When you want to open a rear door
when the security lock is on:
1. Unlock the door using the
Remote Keyless Entry (RKE) or
Keyless Access System
transmitter, if the vehicle has
one, the power door lock switch,
or the rear door manual lock.
2. Open the door from the outside.
To cancel the rear door
security lock:
1. Unlock the door and open it from the outside.
2. Insert the key into the security lock slot and turn it so the slot is
in the vertical position.

Black plate (18,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
2-18 Keys, Doors, and Windows
The trunk may be opened by
pressing the remote trunk release
button on the driver door,
Von
the Remote Keyless Entry (RKE)
transmitter, or the trunk release
button on the rear of the trunk
above the license plate.
On vehicles with the Keyless
Access System, if the vehicle is
locked, the keyless access
transmitter must be within 1 m (3 ft)
of the trunk for it to be recognized;
the trunk can then be opened by the
trunk release button above the
license plate.
Use the key in the trunk lock
cylinder.
Close the trunk by pulling on the
handle. Do not use the handle as a
tie-down.
Rear-Seat Pass Through
If the vehicle has the rear-seat pass
through door, this is useful when
transporting long items. To open the door, pull down the rear
seat armrest. Then pull the lever all
the way down to release the door.
To close the door, push it up and
back into place. Then try to open
the door without pulling up on the
lever to make sure it is locked into
place.
Emergency Trunk Release
Handle
Notice:
Do not use the
emergency trunk release handle
as a tie-down or anchor point
when securing items in the trunk
as it could damage the handle.
The emergency trunk release
handle is only intended to aid a
person trapped in a latched trunk,
enabling them to open the trunk
from the inside.
There is a glow-in-the-dark
emergency trunk release handle on
the back wall of the trunk. This
handle will glow following exposure
to light. Pull the release handle
toward the front of the vehicle to
open the trunk from the inside.

Black plate (22,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
2-22 Keys, Doors, and Windows
If an audible and visual response is
not received when setting the
intermediate stop position, the
liftgate height is below the ¾ open
height minimum, approximately
1.52 m (5 ft) at the edge of the
liftgate.
Manual Operation of Power
Liftgate
To change the liftgate to manual
operation, with the vehicle in
P (Park) for an automatic
transmission or Neutral for a manual
transmission, turn the mode selector
switch to OFF.
With the power liftgate disabled and
all of the doors unlocked, the liftgate
can be manually opened and
closed. Manual operation of a
vehicle with a power liftgate requires
more effort than a standard
non-power liftgate.To open the liftgate, press the touch
pad under the liftgate handle and
lift. To close the liftgate, use the pull
cup. With the power liftgate
disabled, the liftgate electric latch
will still power latch once contact is
made with the striker. Always close
the liftgate before driving.
If the RKE button is pressed while
power operation is disabled, the turn
signals will flash and the liftgate will
not move.
The liftgate has an electric latch.
If the battery is disconnected or has
low voltage, the liftgate will not
open. The liftgate will resume
operation when the battery is
reconnected and charged.
Vehicle Security
This vehicle has theft-deterrent
features; however, they do not make
the vehicle impossible to steal.
Vehicle Alarm System
This vehicle may have an anti-theft
alarm system.
The security light, located in the
instrument panel cluster, comes on
when the system is arming.
Arming the System
To arm the system, do one of the
following:
1. Close all of the windows and
doors, then lock the doors with
the RKE transmitter.

Black plate (23,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
Keys, Doors, and Windows 2-23
2. Lock the vehicle using the frontpower door lock switches on the
doors when the door is open.
The alarm will arm after
30 seconds. Pressing
Qon the
RKE transmitter a second time
will bypass the 30-second delay
and immediately arm the
system.
If a locked door or trunk is opened
without using the key in the driver
door key cylinder or the RKE
transmitter, a 10-second pre-alarm
will occur. The horn will chirp and
the lights will flash. If the key is not
placed in the ignition and turned to
START or the door is not unlocked
by pressing
Kon the RKE
transmitter during the 10-second
pre-alarm, the alarm will go off. The
headlamps will flash and the horn
will sound for about 30 seconds,
then will turn off to save the battery
power.
The theft-deterrent system will not
activate if the doors are locked with
the key or the manual door lock. It activates only if the power door
lock switch is used while the door is
open, or with the RKE transmitter.
To avoid setting off the alarm by
accident:
.Lock the vehicle with the door
key after the doors are closed.
.Always unlock a door with the
RKE transmitter or by using the
key in the driver door cylinder.
Unlocking a door any other way
will set off the alarm.
Turn off the alarm by pressing
Kon
the RKE transmitter.
Disarming the System
To disarm the system, either unlock
the doors using the transmitter,
or start the vehicle with a
recognized transmitter in the
vehicle.
To avoid setting off the alarm by
accident, lock the vehicle with the
door key after the doors are closed,
and always unlock a door with the
transmitter or by using the key in the driver door cylinder. Unlocking a
door any other way will set off the
alarm.
If you set off the alarm by accident,
turn off the alarm by pressing the
unlock button on the transmitter.
How to Detect a Tamper
Condition
IfKis pressed and the horn
sounds, an attempted break-in
occurred while the system was
armed.
If the alarm has been activated, the
THEFT ATTEMPTED message will
appear on the DIC. See Security
Messages on page 5‑42.
Immobilizer
See Radio Frequency Statement on
page 13‑20 for information
regarding Part 15 of the Federal
Communications Commission (FCC)
rules and Industry Canada
Standards RSS-GEN/210/220/310.