Page 305 of 496

Black plate (45,1)Cadillac CTS/CTS-V Owner Manual - 2011
Driving and Operating 9-45
Using the System
When the driver shifts the vehicle
into R (Reverse), the video image
automatically appears on the
navigation screen, or on the inside
rear view mirror. Once the driver
shifts out of R (Reverse), the
navigation screen will go back to the
last screen that had been displayed,
or the video image will automatically
disappear from the mirror after a
delay.
The delay that is received after
shifting out of R (Reverse) is
approximately 5 seconds. The delay
can be cancelled by performing one
of the following:
.Shifting in to P (Park).
.Reach a vehicle speed of
8 km/h (5 mph).There may be a message on the
rear vision camera screen that
states
“Check Surroundings for
Safety”.
Rear Vision Camera Error
Messages
Service Rear Vision Camera
System: This message can display
when the system is not receiving
information it requires from other
vehicle systems.
(Service Rear Vision Camera
System Icon): This icon can
display when the system is not
receiving information it requires from
other vehicle systems.
If any other problem occurs or if a
problem persists, see your dealer.
Rear Vision Camera Location
The camera is located above the
license plate.
The area displayed by the camera is
limited and does not display objects
that are close to either corner or
under the bumper. The area
displayed can vary depending on
vehicle orientation or road
conditions. The distance of the
image that appears on the screen
differs from the actual distance.
Page 306 of 496
Black plate (46,1)Cadillac CTS/CTS-V Owner Manual - 2011
9-46 Driving and Operating
The following illustration shows the
field of view that the camera
provides.A. View displayed by the camera.
B. Corner of the rear bumper.
When the System Does Not
Seem To Work Properly
The rear vision camera system
might not work properly or display a
clear image if:
.It is dark.
.The sun or the beam of
headlights is shining directly into
the camera lens.
.Ice, snow, mud, or anything else
builds up on the camera lens.
Clean the lens, rinse it with
water, and wipe it with a soft
cloth.
.The back of the vehicle is in an
accident, the position and
mounting angle of the camera
can change or the camera can
be affected. Be sure to have the
camera and its position and
mounting angle checked at your
dealer.
.There are extreme temperature
changes.
Page 331 of 496

Black plate (13,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-13
Use of Substitute Engine Oils if
dexos™is unavailable: In the
event that dexos™ approved
engine oil is not available at an oil
change or for maintaining proper
oil level, you may use substitute
engine oil displaying the API
Starburst symbol and of
SAE 5W-30 viscosity grade. Use
of oils that do not meet the
dexos™ specification, however,
may result in reduced
performance under certain
circumstances.
.Viscosity Grade
SAE 5W-30 is best viscosity
grade for the vehicle. Do not use
other viscosity grade oils such
as SAE 10W‐30, 10W‐40,
or 20W-50.
Cold Temperature Operation: In
an area of extreme cold, where
the temperature falls
below −29°C (−20°F), an
SAE 0W-30 oil should be used.
An oil of this viscosity grade will
provide easier cold starting for
the engine at extremely low
temperatures. When selecting
an oil of the appropriate viscosity
grade, be sure to always select
an oil that meets the required
specification, dexos™. See
“Specification” for more
information.
Engine Oil Additives/Engine
Oil Flushes
Do not add anything to the oil. The
recommended oils that meet the
dexos™ certification mark are all
that is needed for good performance
and engine protection.
Engine oil system flushes are not
recommended and could cause
engine damage not covered by the
vehicle warranty.
Page 342 of 496

Black plate (24,1)Cadillac CTS/CTS-V Owner Manual - 2011
10-24 Vehicle Care
4. Then replace the pressure cap.Be sure the pressure cap is
hand-tight and fully seated.
Notice: If the pressure cap is not
tightly installed, coolant loss and
possible engine damage may
occur. Be sure the cap is properly
and tightly secured.
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 on page 13‑7. 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, your 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 your
engine is overheated, the liquids
in it can catch fire. You or others
could be badly burned. Stop your
engine if it overheats, and get out
of the vehicle until the engine
is cool.
Page 343 of 496

Black plate (25,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-25
If No Steam Is Coming from
the Engine Compartment
If an engine overheat warning is
displayed but no steam can be seen
or heard, the problem may not be
too serious. Sometimes the engine
can get a little too hot when the
vehicle:
.Climbs a long hill on a hot day.
.Stops after high-speed driving.
.Idles for long periods in traffic.
.Tows a trailer.
If the overheat warning is displayed
with no sign of steam:
1. Turn the air conditioning off.
2. Turn the heater on to the highest temperature and to the highest
fan speed. Open the windows as
necessary.
3. In heavy traffic, let the engine idle in N (Neutral) while stopped.
If it is safe to do so, pull off the
road, shift to P (Park) or
N (Neutral) and let the
engine idle. If the temperature overheat gauge is
no longer in the overheat zone or an
overheat warning no longer
displays, the vehicle can be driven.
Continue to drive the vehicle slow
for about 10 minutes. Keep a safe
vehicle distance from the car in front
of you. If the warning does not come
back on, continue to drive normally.
If the warning continues, pull over,
stop, and park the vehicle
right away.
If there is no sign of steam, idle the
engine for three minutes while
parked. If the warning is still
displayed, turn off the engine until it
cools down. Also, see
“Overheated
Engine Protection Operating Mode”
next in this section.
Overheated Engine
Protection
Operating Mode
This operating mode allows the
vehicle to be driven to a safe place
in an emergency. Should a hot
engine condition exist, an overheat
protection mode which alternates
firing groups of cylinders helps
prevent engine damage. In this
mode, there is a loss in power and
engine performance. Driving
extended distances and/or towing a
trailer in the overheat protection
mode should be avoided.
Page 361 of 496
Black plate (43,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-43
Mini‐Fuses Usage11 Not Used
19 Antilock Braking
System (ABS)
22 Display
23 Not Used
24 Body Control
Module 1 Mini‐Fuses Usage
25 Automatic Forward
Lighting System
(HID Only)
26 Body Control
Module 5
27 Body Control
Module 4 Mini‐Fuses Usage
28 Navigation Motor
29 All-Wheel Drive
30 Transmission
Control Module
Battery
31 Horn
33 Left Low‐Beam
Headlamp
(Domestic
Non‐HID Only)
34 Pedestrian
Protection System
(Export Only)
35 Body Control
Module 3
36 Body Control
Module 2
38 Headlamp Washer
(HID Only)
Page 365 of 496
Black plate (47,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-47
Mini‐Fuses Usage11 Not Used
19 Antilock Braking
System (ABS)
22 Display
23 Sunroof
24 Body Control
Module 1 Mini‐Fuses Usage
25 Automatic Forward
Lighting System
(HID Only)
26 Body Control
Module 5
27 Body Control
Module 4 Mini‐Fuses Usage
28 Navigation Motor
29 Not Used
30 Transmission
Control Module
Battery
31 Horn
33 Not Used
34 Pedestrian
Protection System
(Export Only)
35 Body Control
Module 3
36 Body Control
Module 2
38 Headlamp Washer
(HID Only)
40 Not Used
41 Air Conditioning
Compressor Clutch
Page 368 of 496
Black plate (50,1)Cadillac CTS/CTS-V Owner Manual - 2011
10-50 Vehicle Care
Engine Compartment
Fuse Block (CTS Wagon)
The underhood fuse block is located
on the passenger side of the engine
compartment.
Lift the fuse block cover to access
the fuses.
Notice:Spilling liquid on any
electrical components on the
vehicle may damage it. Always
keep the covers on any electrical
component.
Mini‐Fuses Usage
11 Not Used
19 Antilock Braking
System (ABS)
22 Display
23 Not Used
24 Body Control
Module 1 Mini‐Fuses Usage
25 Automatic Forward
Lighting System
(HID Only)
26 Body Control
Module 5
27 Body Control
Module 4