2011 CADILLAC CTS warning

Black plate (35,1)Cadillac CTS/CTS-V Owner Manual - 2011
Instruments and Controls 5-35
Engine Cooling System
Messages
Engine Hot A/C (Air
Conditioning) Off
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
SeeEngine Coolant Temperature
Gauge
on page 5‑16. 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. You can
continue to drive the vehicle.
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
Notice: If you drive your vehicle
while the engine is overheating,
severe engine damage may
occur. If an overheat warning
appears on the instrument panel
cluster and/or DIC, stop the
vehicle as soon as possible. Do
not increase the engine speed
above normal idling speed. See
Engine Overheating
on page 10‑24for more information.
This message displays when the
engine coolant temperature is too
hot. Stop and allow the vehicle to
idle until it cools down. If the
message does not clear in a
few minutes or if the overheat light
stays on, shut the vehicle off and
have it serviced before driving
again. See Engine Coolant
Temperature Warning Light
on
page 5‑25.
See Overheated Engine Protection
Operating Mode
on page 10‑25for
information on driving to a safe
place in an emergency.
Engine Oil Messages
Change Engine Oil Soon
When this message displays, it
means that service is required for
the vehicle. See your dealer. See
Scheduled Maintenance
on
page 11‑3and Engine Oilon
page 10‑11for more information.
When you reset the Change Engine
Oil Soon message by clearing it
from the display, you still must reset
the engine oil life system separately.
For more information on resetting
the engine oil life system, see
Engine Oil Life System
on
page 10‑14.
Engine Oil Low Add Oil
If the vehicle has an oil level sensor,
this message displays if the oil level
in the vehicle is low. Check the oil
level and correct it as necessary.
You may need to let the vehicle cool
or warm up and cycle the ignition to
be sure this message clears.

Black plate (36,1)Cadillac CTS/CTS-V Owner Manual - 2011
5-36 Instruments and Controls
This message clears itself after
10 seconds, until the next ignition
cycle. SeeEngine Oil
on page 10‑11for additional information.
Oil Pressure Low Stop Engine
Notice:If you drive your vehicle
while the engine oil pressure is
low, severe engine damage may
occur. If a low oil pressure
warning appears on the
instrument panel cluster and/or
DIC, stop the vehicle as soon as
possible. Do not drive the vehicle
until the cause of the low oil
pressure is corrected. See Engine
Oil
on page 10‑11for more
information.
This message displays when the
vehicle's engine oil pressure is low.
The oil pressure light may also
appear on the instrument panel
cluster. See Engine Oil Pressure
Light
on page 5‑26. See Engine Oilon page 10‑11for more information.
Stop the vehicle immediately, as
engine damage can result from
driving a vehicle with low oil pressure. Have the vehicle serviced
by your dealer as soon as possible
when this message is displayed.
Engine Power Messages
Engine Power Is Reduced
This message displays when the
engine power is being reduced to
protect the engine from damage.
There could be several malfunctions
that might cause this message.
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 may be reduced the
next time the vehicle is driven. The
vehicle may be driven at a reduced
speed while this message is on, but
acceleration and speed may be
reduced. Anytime this message
stays on, the vehicle should be
taken to your dealer for service as
soon as possible.
Fuel System Messages
Fuel Level Low
This message displays when the
vehicle is low on fuel. Refill the fuel
tank as soon as possible. A chime
may sound when this message
displays. See
Filling the Tank
on
page 9‑50.
Tighten Gas Cap
This message displays when the
fuel cap has not been fully
tightened. Recheck the fuel cap to
ensure that it is on and tightened
properly.
Key and Lock Messages
Accessory Mode Active
If the vehicle has the keyless
access system, this message
displays when the accessory mode
is active. See Ignition Positions (Key
Access)
on page 9‑16or Ignition
Positions (Keyless Access)on
page 9‑18for more information.

Black plate (40,1)Cadillac CTS/CTS-V Owner Manual - 2011
5-40 Instruments and Controls
Service Parking Assist
If the vehicle has the Ultrasonic
Rear Parking Assist (URPA) system,
this message displays if there is a
problem with the URPA system. See
Ultrasonic Parking Assist
on
page 9‑42for more information.
See your dealer for service.
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 by resetting the
warning message.
To reset the warning message, turn
the ignition off and then back on
again after 30 seconds. If the
message stays on, see your dealer
right away. See
All-Wheel Drive
on
page 9‑32for more information.
Service All Wheel Drive
This message displays if a problem
occurs with the All-Wheel Drive
(AWD) system. The vehicle will run
in 2WD. This could be caused by:
.An electronics problem
.An AWD system oil overheat
.Worn out or overheated clutch
plates
.Various electrical issues
If this message appears, stop as
soon as possible and turn off the
ignition for 30 seconds. Restart the
vehicle and check for the message
on the DIC display. If the message is still displayed or appears again
when you begin driving, the system
needs service. See your dealer
right away.
Service Power Steering
This message displays if a problem
is detected with the speed variable
assist steering system. When this
message is displayed, you may
notice that the effort required to
steer the vehicle increases or feels
heavier, but you will still be able to
steer the vehicle. See
Steering
on
page 9‑4.
Service Stabilitrak
This message displays if there has
been a problem detected with the
StabiliTrak
®system. The TCS/
StabiliTrak warning light on the
instrument panel cluster also
comes on.

Black plate (41,1)Cadillac CTS/CTS-V Owner Manual - 2011
Instruments and Controls 5-41
If this message comes on while you
are driving, pull off the road as soon
as possible and stop carefully. Try
resetting the system by turning the
ignition off then back on. If this
message still stays on or comes
back on again while you are driving,
the vehicle needs service. Have the
StabiliTrak system inspected by
your dealer as soon as possible.
SeeStabiliTrak System
on
page 9‑38for more information.
Service Suspension System
This message displays when there
is a problem with the Magnetic Ride
Control system. See Magnetic Ride
Control
on page 9‑39for more
information. Have the vehicle
serviced by your dealer.
Service Traction Control
This message displays when there
is a problem with the Traction
Control System (TCS). The TCS/
StabiliTrak warning light on the
instrument panel cluster also comes
on. When this message displays, the system will not limit wheel spin.
Adjust your driving accordingly. See
your dealer for service. See
Traction
Control System (TCS)
on
page 9‑37for more information.
Stabilitrak Competitive Mode
This message displays when the
Competitive Driving mode is
selected. When in this mode, the
Traction Control System (TCS) will
not be operating and the TCS/
StabiliTrak warning light will turn on.
Adjust your driving accordingly. See
“Competitive Driving Mode” under
Traction Control System (TCS)
on
page 9‑37for more information.
Stabilitrak Not Ready
This message may display after first
driving the vehicle and exceeding
30 km/h (19 mph) for 30 seconds.
The TCS/StabiliTrak warning light
on the instrument panel cluster also
comes on. The StabiliTrak system is
not functional until the message has
turned off. See StabiliTrak System
on page 9‑38for more information.
Stabilitrak Off
This message displays when you
turn off StabiliTrak, or when the
stability control has been
automatically disabled. The TCS/
StabiliTrak warning light on the
instrument panel cluster also
comes on.
To realize the full benefits of the
stability enhancement system, you
should normally leave StabiliTrak
on. To turn the StabiliTrak system
on or off, seeStabiliTrak System
on
page 9‑38.
There are several conditions that
can cause this message to appear.
.One condition is overheating,
which could occur if StabiliTrak
activates continuously for an
extended period of time.
.The message also displays if the
brake system warning light is on.
See Brake System Warning
Light on page 5‑22.

Black plate (43,1)Cadillac CTS/CTS-V Owner Manual - 2011
Instruments and Controls 5-43
Start Aborted By Theft
Deterrent
This message displays if there is a
communication problem between
the keyless access system and the
vehicle. The vehicle cannot be
started when this message displays.
See your dealer for service.
Theft Attempted
This message displays if the
theft-deterrent system has detected
a break-in attempt while you were
away from the vehicle. See
Anti-Theft Alarm System
on
page 2‑23for more information.
Service Vehicle Messages
Service A/C System
This message displays when the
electronic sensors that control the
air conditioning and heating
systems are no longer working.
Have the climate control system
serviced by your dealer if you notice
a drop in heating and air
conditioning efficiency.
Service Vehicle Soon
This message displays when a
non-emissions related malfunction
occurs. Have the vehicle serviced
by your dealer as soon as possible.
Tire Messages
Service Tire Monitor System
This message displays if a part on
the Tire Pressure Monitor System
(TPMS) is not working properly. The
tire pressure light also flashes and
then remains on during the same
ignition cycle. See Tire Pressure
Light
on page 5‑25. Several
conditions may cause this message
to appear. See Tire Pressure
Monitor Operation
on page 10‑77for
more information. If the warning
comes on and stays on, there may
be a problem with the TPMS. See
your dealer.
Tire Learning Active
This message displays when the
Tire Pressure Monitor System
(TPMS) is re-learning the tire
positions on the vehicle. The tire
positions must be re-learned after
rotating the tires or after replacing a
tire or sensor. See Tire Rotation
on
page 10‑81, Tire Pressure Monitor
Systemon page 10‑76, and Tire
Pressureon page 10‑74for more
information.
Tire Low Add Air To Tire
On vehicles with the Tire Pressure
Monitor System (TPMS), this
message displays when the
pressure in one or more of the
vehicle’s 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 5‑25.

Black plate (1,1)Cadillac CTS/CTS-V Owner Manual - 2011
Lighting 6-1
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-2
Headlamp High/Low-Beam Changer . . . . . . . . . . . . . . . . . . . . . 6-2
Flash-to-Pass . . . . . . . . . . . . . . . . . 6-2
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . 6-3
Automatic Headlamp System . . . . . . . . . . . . . . . . . . . . . . 6-3
Adaptive Forward Lighting (AFL) . . . . . . . . . . . . . . . 6-4
Hazard Warning Flashers . . . . . 6-4
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . 6-4
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-5
Interior Lighting
Instrument Panel Illumination Control . . . . . . . . . . . . . . . . . . . . . . 6-5
Reading Lamps . . . . . . . . . . . . . . . 6-5
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . . 6-6
Parade Dimming . . . . . . . . . . . . . . 6-6
Battery Load Management . . . . 6-6
Battery Power Protection . . . . . . 6-7
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Exterior Lighting
Exterior Lamp Controls
The exterior lamp control is located
toward the end of the turn signal/
lane change lever.
O (Exterior Lamp Control): Turn
the band with this symbol on it to
operate the exterior lamps.
The exterior lamp control has four
positions:
O (Off): Turns off all lamps, except
the Daytime Running Lamps (DRL).
AUTO (Automatic): Turns the
headlamps on and off automatically,
depending upon how much light is
available outside of the vehicle.

Black plate (2,1)Cadillac CTS/CTS-V Owner Manual - 2011
6-2 Lighting
;(Parking Lamps): Turns on the
parking lamps together with the
following:
.Sidemarker Lamps
.Taillamps
.License Plate Lamps
.Instrument Panel Lights
5 (Headlamps): Turns on the
headlamps, together with the
previously listed lamps and lights.
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
Push the turn signal/lane change
lever away from you to turn the high
beams on. Pull the lever toward you
and then release it to return to low
beams.
If the vehicle is turned off while the
highbeams are on, they will come
on the next time the vehicle is
started.
This indicator light turns on in the
instrument panel 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.
Pull and hold the turn signal/lane
change 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 already in
high-beam mode, they will
remain on high‐beam.

Black plate (4,1)Cadillac CTS/CTS-V Owner Manual - 2011
6-4 Lighting
Adaptive Forward
Lighting (AFL)
The Adaptive Forward Lighting
System (AFL) pivots the headlamps
horizontally to provide greater road
illumination while turning. To enable
AFL, set the exterior lamp switch on
the multifunction lever to the AUTO
position. Moving the switch out of
the AUTO position will deactivate
the system. AFL will operate when
the vehicle speed is greater than
3 km/h (2 mph). AFL will not operate
when the transmission is in
R (Reverse). AFL is not immediately
operable after starting the vehicle;
driving a short distance is required
to calibrate the AFL. SeeExterior
Lamp Controls on page 6‑1.
Hazard Warning Flashers
|
Hazard Warning Flasher:
Press this button located on the
instrument panel near the audio
system, to make the front and rear
turn signal lamps flash on and off.
This warns others that you are
having trouble. Press again to turn
the flashers off.
Turn and Lane-Change
Signals
An arrow on the instrument panel
cluster flashes in the direction of the
turn or lane change.
Move the lever all the way up or
down to signal a turn. Raise or lower the lever until the
arrow starts to flash to signal a lane
change. Hold it briefly until the lane
change is complete. The arrow will
automatically flash three times.
The lever returns to its starting
position when it is released.
If after signaling a turn or lane
change the arrow flashes rapidly or
does not come on, a signal bulb
may be burned out.
Have the bulbs replaced. If the bulb
is not burned out, check the fuse.
See
Fuses and Circuit Breakers
on
page 10‑42.
Turn Signal On Chime
If the turn signal is left on for about
1.6 km (1 mile), a warning chime will
sound and the TURN SIGNAL ON
message will appear on the Driver
Information Center (DIC) display.
See “Turn Signal On” underDriver
Information Center (DIC)
on
page 5‑27for more information.