warning CADILLAC CTS 2017 3.G Repair Manual

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
2017 - crc - 6/22/16
INSTRUMENTS AND CONTROLS 135
Head-Up Display (HUD)
{Warning
If the HUD image is too bright or
too high in your field of view, it
may take you more time to see
things you need to see when it is
dark outside. Be sure to keep the
HUD image dim and placed low in
your field of view.
If equipped with HUD, some
information concerning the operation
of the vehicle is projected onto the
windshield. The image is projected
through the HUD lens on top of the
instrument panel. The information
appears as an image focused out
toward the front of the vehicle.
Caution
If you try to use the HUD image as
a parking aid, you may misjudge
the distance and damage your
vehicle. Do not use the HUD image
as a parking aid. The HUD information can be
displayed in various languages in
some vehicles. The speedometer
reading and other numerical values
can be displayed in either English or
metric units.
The language selection is changed
through the radio and the units of
measurement is changed through the
instrument cluster. See
Vehicle
Personalization 0149 and “Cluster
Settings Menu ”under Instrument
Cluster 0114.
HUD Display on the Vehicle
Windshield
The HUD may display some of the
following vehicle information and
vehicle messages or alerts:
. Speed
. Tachometer
. Audio
. Phone
. Navigation
. Collision Alert
. Cruise Control
. Lane Keep Assist
. Low Fuel

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
2017 - crc - 6/22/16
136 INSTRUMENTS AND CONTROLS
Some vehicle messages or alerts
displayed in the HUD may be cleared
by using the steering wheel controls.
SeeVehicle Messages 0138.
The HUD control is to the left of the
steering wheel.
To adjust the HUD image:
1. Adjust the driver seat.
2. Start the engine.
3. Use the following settings to adjust the HUD.
$:Press down or lift up to center
the HUD image. The HUD image can
only be adjusted up and down, not
side to side.
!: Press to select the display
view. Each press will change the
display view.
D: Lift up and hold to brighten the
display. Press down and hold to dim
the display. Hold down to turn the
display off.
The HUD image will automatically
dim and brighten to compensate for
outside lighting. The HUD brightness
control can also be adjusted as
needed.
The HUD image can temporarily light
up depending on the angle and
position of the sunlight on the HUD
display. This is normal.
Polarized sunglasses could make the
HUD image harder to see.
Head-Up Display (HUD) Rotation
Option
This feature allows for adjusting the
angle of the HUD image.
Press SEL on the steering wheel
controls while Head-up Display
Rotation is highlighted to enter Adjust
Mode. Press
yorzto adjust the
angle of the HUD display. Press
Sor
Tto highlight OK, then press SEL to
save the setting. CANCEL can also be selected to cancel the setting. The
vehicle must be in P (Park). See
Instrument Cluster
0114.
HUD Views
There are four views in the HUD.
Some vehicle information and vehicle
messages or alerts may be displayed
in any view.
Speed View : This display gives the
speedometer reading (in English or
metric units), speed limit, Adaptive
Cruise Control speed, Lane Departure
Warning, and Vehicle Ahead indicator.
Some information only appears on
vehicles that have these features, and
when they are active.

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
2017 - crc - 6/22/16
140 INSTRUMENTS AND CONTROLS
Engine Cooling System
Messages
A/C OFF ENGINE COOLANT HOT
This message displays when the
engine coolant becomes hotter than
the normal operating temperature. To
avoid added strain on a hot engine,
the air conditioning compressor
automatically turns off. When the
coolant temperature returns to
normal, the air conditioning
compressor turns back on. The vehicle
can continue to be driven.
If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
ENGINE OVERHEATED—IDLE
ENGINE
This message displays and a chime
sounds when the engine coolant
temperature is too hot. The engine
coolant temperature warning light will
also be on. Stop and allow the vehicle
to idle until it cools down.
ENGINE OVERHEATED —TURN
VEHICLE OFF
This message displays and a
continuous chime sounds if the
engine cooling system reaches unsafe
temperatures for operation. The
engine coolant temperature warning
light will flash. Stop and turn off the
vehicle as soon as it is safe to do so to
avoid severe damage. This message
clears when the engine has cooled to a
safe operating temperature.
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the
engine oil needs to be changed. When
you change the engine oil, be sure to
reset the oil life system. See Engine Oil
Life System 0259, Driver Information
Center (DIC) 0132, Engine Oil 0257,
and Maintenance Schedule 0324.
ENGINE OIL HOT, IDLE ENGINE
This message displays when the
engine oil temperature is too hot. Stop
and allow the vehicle to idle until it
cools down.
ENGINE OIL LOW —ADD OIL
On some vehicles, this message
displays when the engine oil level may
be too low. Check the oil level before
filling to the recommended level.
If the oil is not low and this message
remains on, take the vehicle to your
dealer for service. See Engine
Oil 0257.
OIL PRESSURE LOW —STOP
ENGINE
This message displays if low oil
pressure levels occur. Stop the vehicle
as soon as safely possible and do not
operate it until the cause of the low
oil pressure has been corrected. Check
the oil as soon as possible and have
the vehicle serviced by your dealer.
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays when the
vehicle's engine power is reduced.
Reduced engine power can affect the
vehicle's ability to accelerate. If this
message is on, but there is no
reduction in performance, proceed to
your destination. The performance

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
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142 INSTRUMENTS AND CONTROLS
TURN SIGNAL ON
This message is displayed if the turn
signal has been left on. Turn off the
turn signal.
Object Detection System
Messages
24 GHz RADARS OFF
This message displays when driving in
certain areas where there may be
radar interference. Adaptive Cruise
Control (ACC), Forward Collision Alert
(FCA), and Forward Automatic
Braking (FAB) may not work or may
not work as well. The vehicle does not
need service.
FORWARD COLLISION
SYSTEM OFF
This message displays when Forward
Automatic Braking (FAB) has been
turned off. SeeForward Automatic
Braking (FAB) 0237.
FORWARD COLLISION SYSTEM
REDUCED
This message displays when Forward
Automatic Braking (FAB) has been set
to the Alert setting. This setting
disables most FAB functions. See
Forward Automatic Braking
(FAB) 0237.
FORWARD COLLISION SYSTEM
UNAVAILABLE
This message displays when Forward
Automatic Braking (FAB) has been
unavailable for some time. The FAB
System does not need service. This
message can display under the
following conditions:
.
The front of the vehicle or
windshield is not clean. Keep
these areas clean and free of mud,
dirt, snow, ice, and slush. For
cleaning instructions, see Exterior
Care 0315.
. Heavy rain or snow is interfering
with the object detection
performance. This message may also be displayed if
there is a problem with the StabiliTrak
system. See
Traction Control/Electronic
Stability Control 0209.
FORWARD COLLISION ALERT OFF
This message displays when the
Forward Collision Alert has been
turned off.
FRONT CAMERA BLOCKED CLEAN
WINDSHIELD
This message displays when the
camera is blocked. Cleaning the
outside of the windshield behind the
rearview mirror may correct the issue.
The Lane Keep Assist (LKA) and the
Lane Departure Warning (LDW)
system will not operate. Adaptive
Cruise Control (ACC), Forward
Collision Alert (FCA), and Forward
Automatic Braking (FAB) may not
work or may not work as well.
LANE CHANGE ALERT OFF
This message indicates that the driver
has turned the Side Blind Zone Alert
(SBZA) and Lane Change Alert (LCA)
systems off.

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
2017 - crc - 6/22/16
INSTRUMENTS AND CONTROLS 143
LANE KEEPING ASSIST
UNAVAILABLE
This message displays when the Lane
Keep Assist (LKA) and Lane Departure
Warning (LDW) system is temporarily
unavailable. The LKA system does not
need service.
This message could be due to the
camera being blocked. Cleaning the
outside of the windshield behind the
rearview mirror may correct the issue.
REAR AUTO BRAKE/PARK
ASSIST OFF
This message displays when the
Parking Assist system has been turned
off or when there is a temporary
condition causing the system to be
disabled.
REAR AUTO BRAKE AND PARK
ASSIST UNAVAILABLE
This message displays when
attempting to activate the parking and
backing features of the Driver
Assistance System when they are
temporarily unavailable. The system
does not need service.This can occur under the following
conditions:
.
The radar is not clean. Keep the
radar sensors free of mud, dirt,
snow, ice, and slush. Clean the
entire front and/or rear of the
vehicle. For cleaning instructions,
see Exterior Care 0315.
. Heavy rain or snow is interfering
with the radar object detection or
camera performance.
See Driver Assistance Systems 0227.
SERVICE FORWARD COLLISION
SYSTEM
If this message displays, take the
vehicle to your dealer to repair the
system. Adaptive Cruise Control
(ACC), Forward Collision Alert (FCA),
and/or Forward Automatic Braking
(FAB) may not work. Do not use these
systems until the vehicle has been
repaired.
SERVICE DRIVER ASSIST SYSTEM
If this message displays, take the
vehicle to your dealer to repair the
system. Adaptive Cruise Control (ACC),
Forward Collision Alert (FCA),
Forward Automatic Braking (FAB),
Assistance Systems for Parking or
Backing, and/or the Lane Keep Assist
(LKA) system may not work. Do not
use these systems until the vehicle
has been repaired.
SERVICE FRONT CAMERA
If this message remains on after
continued driving, take the vehicle to
your dealer for service. Do not use the
Lane Keep Assist (LKA), Lane
Departure Warning (LDW), and
Forward Collision Alert (FCA) features.
SERVICE PARK ASSIST
This message displays if there is a
problem with the Parking Assist
system. Do not use this system to
help you park. See your dealer for
service.
SERVICE REAR AUTO BRAKE AND
PARK ASSIST
This message displays if there is a
problem with the parking and backing
features of the Driver Assistance

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
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144 INSTRUMENTS AND CONTROLS
System. Do not use this system to
help park or back the vehicle. See your
dealer for service.
SERVICE SIDE DETECTION
SYSTEM
If this message remains on after
continued driving, the vehicle needs
service. Side Blind Zone Alert (SBZA),
Lane Change Alert (LCA), and Rear
Cross Traffic Alert (RCTA) features
will not work. Take the vehicle to your
dealer.
SIDE DETECTION SYSTEM
UNAVAILABLE
This message indicates that Side Blind
Zone Alert (SBZA), Lane Change Alert
(LCA), and Rear Cross Traffic Alert
(RCTA) are disabled either because the
sensor is blocked and cannot detect
vehicles in the blind zone, or the
vehicle is passing through an open
area, such as the desert, where there
is insufficient data for operation. This
message may also activate during
heavy rain or due to road spray. The
vehicle does not need service. For
cleaning, see "Washing the Vehicle"
underExterior Care 0315.
TAKE STEERING
If LKA does not detect active driver
steering, an alert and chime may be
provided. Move the steering wheel to
dismiss. See Lane Keep Assist
(LKA) 0241.
Ride Control System
Messages
ALL WHEEL DRIVE OFF
If the vehicle has the All-Wheel-Drive
(AWD) system, this message displays
when there is a temporary condition
making the AWD system unavailable.
The vehicle will run in 2WD. This
could be caused by:
.
Loss of wheel or vehicle speed
. AWD system overheat
. Certain vehicle electrical
conditions
This message turns off when the
above conditions are no longer
present and the warning message is
reset.
See All-Wheel Drive 0206.
PERFORMANCE TRACTION 1 -
WET (V-Series Only)
This message displays when this
Performance Traction Management
(PTM) mode is selected. The TCS and
StabiliTrak OFF cluster lights will also
be on when this mode is selected.
Launch Control is available when this
mode is selected. In this mode, the
Traction Control and Active Handling
System are available but intended for
use on wet race track conditions.
Adjust your driving accordingly. See
“Performance Traction Management
(V-Series Only)” underCompetitive
Driving Mode 0214.
PERFORMANCE TRACTION 2 -
DRY (V-Series Only)
This message displays when this
Performance Traction Management
(PTM) mode is selected. The TCS and
StabiliTrak OFF cluster lights will also
be on when this mode is selected.
Launch Control is available when this
mode is selected. In this mode, the
Traction Control and Active Handling
System are available but intended for
use on dry race track conditions.
Adjust your driving accordingly. See

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
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INSTRUMENTS AND CONTROLS 147
SERVICE STEERING
COLUMN LOCK
This message displays if there is a
problem with the steering column
lock. Take the vehicle to your dealer
for service.
SERVICE VEHICLE SOON
This message displays if there is a
problem with the vehicle. Take the
vehicle to your dealer for service.
Starting the Vehicle
Messages
PRESS BRAKE TO START
This message is displayed when
attempting to start the vehicle
without first pressing the brake pedal.
SERVICE KEYLESS START
SYSTEM
This message is displayed if there is a
problem with the pushbutton start
system. Take the vehicle to your
dealer for service.
TURN STEERING WHEEL START
VEHICLE AGAIN
This message may display when you
try to start the vehicle, but the
column remains locked. Try turning
the steering wheel while starting the
vehicle to unlock the steering column.
If the vehicle still does not start, turn
the steering wheel the other way, and
try starting the vehicle again.
Tire Messages
SERVICE TIRE MONITOR SYSTEM
This message displays if there is a
problem with the Tire Pressure
Monitor System (TPMS). SeeTire
Pressure Monitor Operation 0293.
TIRE LEARNING ACTIVE
This message displays when the
system is learning new tires. See Tire
Pressure Monitor Operation 0293.
TIRE PRESSURE LOW ADD AIR
TO TIRE
This message displays when the
pressure in one or more of the tires
is low. This message also displays LEFT
FRONT, RIGHT FRONT, LEFT REAR,
or RIGHT REAR to indicate the
location of the low tire.
The low tire pressure warning light
will also come on. See
Tire Pressure
Light 0128.
If a tire pressure message appears on
the DIC, stop as soon as possible.
Inflate the tires by adding air until the
tire pressure is equal to the values
shown on the Tire and Loading
Information label. See Tires0287,
Vehicle Load Limits 0192, and Tire
Pressure 0290.
More than one tire pressure message
can appear at a time. The DIC also
shows the tire pressure values. See
Driver Information Center (DIC) 0132.
Transmission Messages
SERVICE TRANSMISSION
This message displays if there is a
problem with the transmission. See
your dealer.

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
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148 INSTRUMENTS AND CONTROLS
SHIFT DENIED
This message displays when using the
Driver Shift Control (DSC) and
attempting to shift to a gear not
appropriate for the vehicle speed and
engine revolutions per minute (rpm).
SeeManual Mode 0205.
SHIFT TO PARK
This message displays when the
transmission needs to be shifted to
P (Park). This may appear when
turning the ignition off if the vehicle
is not in P (Park).
TRANSMISSION HOT —IDLE
ENGINE
This message displays and a chime
sounds if the transmission fluid in the
vehicle gets hot. Driving with the
transmission fluid temperature high
can cause damage to the vehicle. Stop
the vehicle and let it idle to allow the
transmission to cool. This message
clears when the fluid temperature
reaches a safe level.
Vehicle Reminder
Messages
ICE POSSIBLE DRIVE WITH CARE
This message displays when ice
conditions are possible.
Vehicle Speed Messages
SPEED LIMIT EXCEEDED
This message is displayed when the
vehicle speed is greater than the set
speed. See “Speed Warning” under
Driver Information Center (DIC) 0132.
VEHICLE OVERSPEED
This message displays when the
vehicle speed exceeds 120 km/h
(75 mph).
Washer Fluid Messages
WASHER FLUID LOW ADD FLUID
This message may display when the
washer fluid level is low. Fill the
windshield washer reservoir as soon
as possible. See Engine Compartment
Overview 0250 for the location of the
windshield washer reservoir. Also, see
Washer Fluid 0269.

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
2017 - crc - 6/22/16
INSTRUMENTS AND CONTROLS 151
Climate and Air Quality
Select and the following may display:
.Auto Fan Max Speed
. Air Quality Sensor
. Auto Heated Seats
. Auto Defog
. Auto Rear Defog
Auto Fan Max Speed
This feature will set the maximum
auto fan speed.
Select Low, Medium, or High.
Air Quality Sensor
This allows for selection of air quality
sensor operation at high or low
sensitivity.
Select Off, Low Sensitivity, or High
Sensitivity.
Auto Heated Seats
When enabled, this feature will
automatically activate the heated
seats at the level required by the
interior temperature. The auto heated seats can be turned off by using the
heated seat buttons on the center
stack.
Select Off or On.
Auto Defog
When set to On, the front defog will
automatically react to temperature
and humidity conditions that may
cause fogging.
Select Off or On.
Auto Rear Defog
When set to On, this feature will
automatically turn on the rear window
defogger when it is cold outside.
Select Off or On.
Collision/Detection Systems
Select the Collision/Detection Systems
menu and the following may display:
.
Alert Type
. Forward Collision System
. Park Assist
. Go Notifier
. Rear Cross Traffic Alert
. Lane Change Alert Alert Type
This feature will set crash alerts to
beeps or seat vibrations. This setting
affects all crash alerts including:
.
Forward Collision
. Lane Departure Warning
. Adaptive Cruise Control
. Parking Assist
. Backing Warning
Select Beeps or Safety Alert Seat.
Forward Collision System
This feature will turn on or off the
Forward Collision Alert (FCA) and
Forward Automatic Braking (FAB).
The Off setting disables all FCA and
FAB functions. With the Alert and
Brake setting, both FCA and FAB are
available. The Alert setting disables
FAB. See Forward Automatic Braking
(FAB) 0237.
Select Off, Alert and Brake, or Alert.

Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-MidEast-10293089) -
2017 - crc - 6/22/16
LIGHTING 157
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . . . . 157
Exterior Lamps Off Reminder . . . 159
Headlamp High/Low-BeamChanger . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . 159
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . . . 159
Automatic Headlamp System . . . 160
Adaptive Forward Lighting (AFL) . . . . . . . . . . . . . . . . . . 160
Hazard Warning Flashers . . . . . . . . 161
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Interior Lighting
Instrument Panel IlluminationControl . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Courtesy Lamps . . . . . . . . . . . . . . . . . . 162
Dome Lamps . . . . . . . . . . . . . . . . . . . . . 162
Reading Lamps . . . . . . . . . . . . . . . . . . . 162
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . . . . . 163
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . 163
Battery Load Management . . . . . . 163
Battery Power Protection . . . . . . . . 164
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Exterior Lighting
Exterior Lamp Controls
Turn the control to the following
positions:
O:Turns off the exterior lamps. The
knob returns to the AUTO position
after it is released. Turn to
Oagain to
reactivate the AUTO mode.
AUTO : Automatically turns the
exterior lamps on and off, depending
on outside lighting.
;: Turns on the parking lamps
including all lamps, except the
headlamps.
2: Turns on the headlamps together
with the parking lamps and
instrument panel lights.