2015 CADILLAC CTS SEDAN ignition

Black plate (24,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
5-24 Instruments and Controls
For vehicles with the uplevel cluster,
this light may not come on when
starting the vehicle.
This light is green if LKA is available
to assist.
LKA may assist by gently turning
the steering wheel if the vehicle
approaches a detected lane marking
without using the turn signal in that
direction. The LKA light will turn
amber.
This light is amber and flashes as a
Lane Departure Warning (LDW)
alert, to indicate that the lane
marking has been crossed.
SeeLane Keep Assist (LKA) on
page 9-59.
Vehicle Ahead Indicator
If equipped, this indicator will
display green when a vehicle is
detected ahead and amber when
you are following a vehicle ahead
much too closely.
See Forward Collision Alert (FCA)
System on page 9-52.
Traction Off Light
This light comes on briefly while
starting the engine. If it does not,
have the vehicle serviced by your
dealer. If the system is working
normally, the indicator light then
turns off. For vehicles with a
reconfigurable cluster, this light is in
the display area and it may not
come on when the ignition is
turned on. The traction off light comes on when
the Traction Control System (TCS)
has been turned off by pressing and
releasing the TCS/StabiliTrak
button.
This light and the StabiliTrak OFF
light come on when StabiliTrak is
turned off.
If the TCS is off, wheel spin is not
limited. Adjust driving accordingly.
See
Traction Control/Electronic
Stability Control on page 9-30.
StabiliTrak®OFF Light
This light comes on briefly while
starting the engine. If it does not,
have the vehicle serviced by your
dealer.

Black plate (26,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
5-26 Instruments and Controls
Caution (Continued)
with this light on can damage the
engine and it may not be covered
by the vehicle warranty. See
Engine Overheating on
page 10-21.
The engine coolant temperature
warning light comes on when the
engine has overheated.
If this happens pull over and turn off
the engine as soon as possible. See
Engine Overheating on page 10-21.
Tire Pressure Light
For vehicles with the Tire Pressure
Monitor System (TPMS), this light
comes on briefly when the engine is
started. It provides information
about tire pressures and the TPMS.
When the Light Is On Steady
This indicates that one or more of
the tires are significantly
underinflated.
A Driver Information Center (DIC)
tire pressure message may also
display. See Tire Messages on
page 5-46. Stop as soon as
possible, and inflate the tires to the
pressure value shown on the Tire
and Loading Information label. See
Tire Pressure on page 10-50.
When the Light Flashes First and
Then Is On Steady
If the light flashes for about a minute
and then stays on, there may be a
problem with the TPMS. If the
problem is not corrected, the light
will come on at every ignition cycle.
See Tire Pressure Monitor
Operation on page 10-53.Engine Oil Pressure Light
{Caution
Lack of proper engine oil
maintenance can damage the
engine. Driving with the engine
oil low can also damage the
engine. The repairs would not be
covered by the vehicle warranty.
Check the oil level as soon as
possible. Add oil if required, but if
the oil level is within the operating
range and the oil pressure is still
low, have the vehicle serviced.
Always follow the maintenance
schedule for changing engine oil.

Black plate (27,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
Instruments and Controls 5-27
This light should come on briefly as
the engine is started. If it does not
come on, have the vehicle serviced
by your dealer.
If the light comes on and stays on, it
means that oil is not flowing through
the engine properly. The vehicle
could be low on oil and might have
some other system problem. See
your dealer.
Low Fuel Warning Light
This light is near the fuel gauge and
comes on briefly when the ignition is
turned on as a check to show it is
working. For vehicles with a
reconfigurable cluster, this light is in
the display area and may not come
on when the ignition is turned on.It also comes on when the fuel tank
is low on fuel. The light turns off
when fuel is added. If it does not,
have the vehicle serviced.
Security Light
On some vehicles the immobilizer
light should come on briefly as the
engine is started. If it does not come
on, have the vehicle serviced by
your dealer. If the system is working
normally, the indicator light turns off.
For vehicles with the reconfigurable
cluster, this light may not come on
when the engine is started.
If the light stays on and the engine
does not start, there could be a
problem with the theft-deterrent
system. See
Immobilizer Operation
on page 2-18.
High-Beam On Light
This light comes on when the
high-beam headlamps are in use.
See Headlamp High/Low-Beam
Changer on page 6-3.
IntelliBeam®Light
This light comes on when the
IntelliBeam system, if equipped, is
enabled.
See Exterior Lamp Controls on
page 6-1.

Black plate (28,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
5-28 Instruments and Controls
Adaptive Forward
Lighting (AFL) Light
This light should come on briefly as
the vehicle is started. If it does not
come on, have the vehicle serviced
by your dealer. For vehicles with a
reconfigurable cluster, this light is in
the display area and may not come
on when the ignition is turned on.
This light comes on solid when
there is a problem with the AFL
system. It flashes when the system
is switching between lighting
modes. SeeAdaptive Forward
Lighting (AFL) on page 6-5.
Lamps On Reminder
This light comes on when the
exterior lamps are in use. See
Exterior Lamp Controls on page 6-1.
Cruise Control Light
The cruise control light is white
when the cruise control is on and
ready, and turns green when the
cruise control is set and active.
See Cruise Control on page 9-34.
Adaptive Cruise Control Light
This light is white when the Adaptive
Cruise Control (ACC, if equipped) is
on and ready, and turns green when
the ACC is set and active. See
Adaptive Cruise Control on
page 9-37.

Black plate (46,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
5-46 Instruments and Controls
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 on
page 10-53.
TIRE LEARNING ACTIVE
This message displays when the
system is learning new tires. See
Tire Pressure Monitor Operation on
page 10-53.
TIRE 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 on page 5-26. If a tire pressure message appears
on the DIC, stop as soon as you
can. Inflate the tires by adding air
until the tire pressure is equal to the
values shown on the Tire and
Loading Information label. See
Tires
on page 10-41, Vehicle Load Limits
on page 9-11, and Tire Pressure on
page 10-50.
You can receive more than one tire
pressure message at a time. The
DIC also shows the tire pressure
values. See Driver Information
Center (DIC) on page 5-29.
Transmission Messages
SERVICE TRANSMISSION
This message displays if there is a
problem with the transmission. See
your dealer.
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). See
Manual Mode on
page 9-25.
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.

Black plate (51,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
Instruments and Controls 5-51
Auto Collision Preparation
This feature will turn on or off the
Forward Collision Alert feature as
well as the Automatic Braking
capability of the Auto Collision
Preparation feature. With the Alert &
Brake setting, both Forward
Collision Alert as well as the
Automatic Braking capability of the
Auto Collision Preparation feature
are available. The Alert setting
disables most automatic braking
functions of the Auto Collision
Preparation feature. Some
last-second automatic braking
capability is still provided with the
Alert setting, but it is much less
likely to be triggered by most driving
conditions. Off disables all Forward
Collision Alert and Automatic
Braking capabilities of the Auto
Collision Preparation feature. See
Active Emergency Braking System
on page 9-54.
Select Off, Alert & Brake, or Alert.Go Notifier
This feature will give a reminder
from Adaptive Cruise Control when
it has brought the vehicle to a
complete stop behind another
stopping vehicle, and then that
vehicle drives on. See
Adaptive
Cruise Control on page 9-37.
Select Off or On.
Lane Change Alert
The LCA system is a lane-changing
aid that assists drivers with avoiding
lane change crashes. See Lane
Change Alert on page 9-56.
Select Off or On.
Rear Cross Traffic Alert
This allows the Rear Cross Traffic
Alert feature to be turned on or off.
See Assistance Systems for Parking
or Backing on page 9-46.
Select Off or On. Comfort and Convenience
Select and the following may
display:
.Auto Memory Recall
.Easy Exit Options
.Chime Volume
.Reverse Tilt Mirror
.Rain Sense Wipers
Auto Memory Recall
This feature automatically recalls
the current driver ’s previously stored
1 or 2 button positions when
entering the vehicle. See Memory
Seats on page 3-6.
Select Off, On - Driver Door Open,
or On - At ignition On.
Easy Exit Options
This feature automatically recalls
the current driver ’s previously
stored
B(Exit) button position
when exiting the vehicle. See
Memory Seats on page 3-6.
Select Off or On.

Black plate (3,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
Lighting 6-3
The high beams may not turn off
automatically if the system cannot
detect other vehicle's lamps
because of any of the following:
.The other vehicle's lamp(s) are
missing, damaged, obstructed
from view, or otherwise
undetected.
.The other vehicle's lamp(s) are
covered with dirt, snow, and/or
road spray.
.The other vehicle's lamp(s)
cannot be detected due to dense
exhaust, smoke, fog, snow, road
spray, mist, or other airborne
obstructions.
.Your vehicle's windshield is dirty,
cracked, or obstructed by
something that blocks the view
of the light sensor.
.Your vehicle's windshield is
covered with ice, dirt, haze,
or other obstructions.
.Your vehicle is loaded such that
the front end points upward,
causing the light sensor to aim
high and not detect headlamps
and taillamps.
.You are driving on winding or
hilly roads.
You may need to manually disable
or cancel the high-beam headlamps
by turning the low-beam headlamps
on, if any of the above conditions
exist.
This feature can be turned on or off.
See Vehicle Personalization on
page 5-47.
Exterior Lamps Off
Reminder
A warning chime will sound if the
exterior lamp control is left on in
either the headlamp or parking lamp
position and the driver door is
opened with the ignition off.
Headlamp High/
Low-Beam Changer
2 3
(Headlamp High/Low-Beam
Changer): Push the turn signal
lever away from you and release, to
turn the high beams on. To return to
low beams, push the lever again or
pull it toward you and release.
This indicator light turns on in the
instrument cluster when the
high-beam headlamps are on.
Flash-to-Pass
This feature allows the high-beam
headlamps to be used to signal the
driver in front of you that you want
to pass.

Black plate (4,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707478) - 2015 - crc - 10/1/14
6-4 Lighting
Pull and hold the turn signal lever
toward you to use this feature.
When this is done the following will
occur:
.If the headlamps are off or in
low-beam mode, the high-beam
headlamps will turn on. They will
stay on as long as the lever is
held there. Release the lever to
turn them off.
.If the headlamps are in
high-beam mode, they will go to
low beam.
Daytime Running
Lamps (DRL)
DRL can make it easier for others to
see the front of your vehicle during
the day. Fully functional DRL are
required on all vehicles first sold in
Canada.
The dedicated DRL will come on
when all of the following conditions
are met:
.The ignition is on.
.The exterior lamp control is
in AUTO.
.The light sensor determines it is
daytime.
.The parking brake is released or
the vehicle is not in P (Park).
The taillamps, instrument panel
lights, and other lamps will not
be on.
The DRL turn off when the
headlamps are turned to
Oor the
ignition is off.
Automatic Headlamp
System
When the exterior lamp control is
set to AUTO and it is dark enough
outside, the headlamps come on
automatically.
If equipped, the light sensor is on
top of the instrument panel or on the
windshield near the rearview mirror.
Do not cover the sensor, otherwise
the headlamps will come on when
they are not needed.
The system may also turn on the
headlamps when driving through a
parking garage or tunnel.
If the vehicle is started in a dark
garage, the automatic headlamp
system comes on immediately. If it
is light outside when the vehicle
leaves the garage, there is a slight
delay before the automatic