2012 CADILLAC CTS service

Black plate (36,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
5-36 Instruments and Controls
You may need to let the vehicle cool
or warm up and cycle the ignition to
be sure this message clears.
This message clears itself after
10 seconds, until the next ignition
cycle. SeeEngine Oil on
page 10‑10 for additional
information.
OIL PRESSURE LOW STOP
ENGINE
Notice: If you drive the 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 10‑10 for 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 5‑25. See Engine Oil
on page 10‑10 for 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, take the vehicle 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 9‑53.
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.

Black plate (39,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Instruments and Controls 5-39
(RKE) System Operation (Keyless
Access) on page 2‑6for more
information.
REPLACE BATTERY IN
REMOTE KEY
This message displays when the
battery in the Remote Keyless Entry
(RKE) or keyless access transmitter
needs to be replaced. To replace
the battery, see “Battery
Replacement” underRemote
Keyless Entry (RKE) System
Operation (Key Access) on
page 2‑5 orRemote Keyless Entry
(RKE) System Operation (Keyless
Access) on page 2‑6.
ROTATE CONTROL TO OFF
POSITION
If the vehicle has the keyless
access system, this message
displays when the ignition is in
ACC/ACCESSORY and the shift
lever has just been moved to
P (Park). The message displays as
a reminder to turn the ignition off. To avoid draining the battery, make
sure the ignition is turned off before
leaving the vehicle.
SERVICE KEYLESS START
SYSTEM
If the vehicle has the keyless
access system, this message
displays when there is a problem
with this feature. See your dealer.
Lamp Messages
AFL (ADAPTIVE FORWARD
LIGHTING) LAMPS NEED
SERVICE
This message displays when the
Adaptive Forward Lighting (AFL)
system is disabled and needs
service. See your dealer. See
Adaptive Forward Lighting (AFL) on
page 6‑5
for more information.
AUTOMATIC LIGHT
CONTROL OFF
This message displays when the
automatic headlamps are turned off.
AUTOMATIC LIGHT
CONTROL ON
This message displays when the
automatic headlamps are turned on.
TURN SIGNAL ON
This message displays as a
reminder to turn off the turn signal if
you drive the vehicle for more than
about 1.6 km (1 mi) with a turn signal
on. A multiple chime sounds when
this message displays.
Object Detection System
Messages
PARKING ASSIST BLOCKED
SEE OWNER'S MANUAL
If the vehicle has the Ultrasonic
Rear Park Assist (URPA) system,
this message displays if there is
something interfering with the park
assist system. See Ultrasonic
Parking Assist on page 9‑44 for
more information.

Black plate (40,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
5-40 Instruments and Controls
PARKING ASSIST OFF
After the vehicle has been started,
this message displays to remind the
driver that the URPA system has
been turned off. This message also
displays when there is a temporary
condition causing the system to be
disabled. SeeUltrasonic Parking
Assist on page 9‑44. Press the set/
reset button to acknowledge this
message and clear it from the DIC
display.
SERVICE PARKING ASSIST
This message displays if there is a
problem with the Ultrasonic Rear
Parking Assist (URPA) system. Do
not use this system to help you
park. See Ultrasonic Parking Assist
on page 9‑44 for more information.
See your dealer for service.
SERVICE SIDE BLIND ZONE
ALERT SYSTEM
If this message appears, both SBZA
displays will remain on indicating
there is a problem with the SBZA system. If these displays remain on
after continued driving, the system
needs service. Take the vehicle to
your dealer.
SIDE BLIND ZONE ALERT
SYSTEM OFF
This message indicates that the
driver has turned the system off.
SIDE BLIND ZONE ALERT
SYSTEM TEMPORARILY
UNAVAILABLE
This message indicates that the
SBZA system is disabled because
the sensor is blocked and cannot
detect vehicles in the blind zone.
The sensor may be blocked by
mud, dirt, snow, ice, or slush. This
message may also activate during
heavy rain or due to road spray. The
vehicle does not need service. For
cleaning, see
Exterior Care on
page 10‑110.
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.
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 9‑33 for more information.

Black plate (41,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Instruments and Controls 5-41
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
still displays 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.
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.
See StabiliTrak
®System on
page 9‑39 for 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 9‑40 for 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 9‑38
for more information.

Black plate (42,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
5-42 Instruments and Controls
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 on
page 9‑40for 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 9‑39 for more information.
STABILITRAK OFF
This message displays when you
turn off StabiliTrak, or when the
stability control system 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 StabiliTrak on or off, see
StabiliTrak
®System on page 9‑39.
There are several conditions that
can cause this message to appear:
.If there is overheating, which
could occur if StabiliTrak
activates continuously for an
extended period of time.
.If the brake system warning light
is on. See Brake System
Warning Light on page 5‑22.
.If the stability system takes
longer than usual to complete its
diagnostic checks due to driving
conditions.
.If an engine or vehicle-related
problem has been detected and
the vehicle needs service. See
your dealer. The message turns off as soon
as the conditions that caused the
message to be displayed are no
longer present.
SUSPENSION MODE SPORT
(CTS-V ONLY)
This message will be displayed
when sport mode is selected using
the Magnetic Ride Control button in
the center of the instrument panel.
See
Magnetic Ride Control on
page 9‑40 for more information.
SUSPENSION MODE TOUR
(CTS-V ONLY)
This message will be displayed
when touring mode is selected
using the Magnetic Ride Control
button in the center of the
instrument panel. See Magnetic
Ride Control on page 9‑40 for more
information.
TRACTION CONTROL OFF
This message displays when the
traction control system has been
turned off.

Black plate (43,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Instruments and Controls 5-43
Airbag System Messages
SERVICE AIR BAG
This message displays when there
is a problem with the airbag system.
Have the vehicle serviced by your
dealer immediately. SeeAirbag
Readiness Light on page 5‑17 for
more information.
Anti-theft Alarm System
Messages
SERVICE THEFT DETERRENT
SYSTEM
This message displays when there
is a problem with the theft-deterrent
system programmed in the key.
A fault has been detected in the
system which means that the
system is disabled and it is not
protecting the vehicle. The vehicle
usually restarts; however, you may
want to take the vehicle to your
dealer before turning off the engine.
See Immobilizer Operation (Key
Access) on page 2‑25 orImmobilizer Operation (Keyless
Access) on page 2‑26
for more
information.
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 2‑24 for 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 10‑73 for
more information. If the warning

Black plate (44,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
5-44 Instruments and Controls
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. SeeTire Rotation on
page 10‑77, Tire Pressure Monitor
System on page 10‑72, and Tire
Pressure on page 10‑70 for 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.
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 10‑63, Vehicle Load Limits
on page 9‑11, and Tire Pressure on
page 10‑70.
If the vehicle does not have a spare
tire, the message will display USE
INFLATOR KIT IN TRUNK. Use the
inflator kit to inflate the tires to the
correct pressure. See Tire Sealant
and Compressor Kit on page 10‑86
for more information.
More than one tire pressure
message can be received at a time.
To read the other messages, press
the set/reset button.
The DIC display also shows the tire
pressure values. See Driver
Information Center (DIC) on
page 5‑27.
Transmission Messages
DIFFERENTIAL HOT, REDUCE
SPEED (CTS-V ONLY)
This message displays and a chime
sounds if the differential fluid
temperature exceeds 150°C
(300°F). Driving aggressively
or at high speeds can cause the
differential fluid temperature to be
higher than normal. If this message
appears, you may continue to drive
at a slower speed. If you have been
operating the vehicle under normal
driving conditions, the vehicle may
need service. See your dealer for an
inspection.
To acknowledge the message, press
V. The message reappears and a
chime sounds every two minutes
until this condition changes. If you
do not clear the message, it will
remain on until the condition
changes.

Black plate (45,1)Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Instruments and Controls 5-45
SERVICE TRANSMISSION
This message displays when there
is a problem with the vehicle's
transmission. Have the vehicle
serviced by your dealer.
SHIFT TO PARK (AUTOMATIC
TRANSMISSION ONLY)
If the vehicle has the keyless
access system, this message
displays if the vehicle is not in
P (Park) while the engine is being
turned off. The vehicle will be in
ACC/ACCESSORY. Once the shift
lever is moved to P (Park), the
ignition needs to be turned off. If the
ignition is not turned off, the vehicle
will remain in ACC/ACCESSORY.
To avoid draining the battery, turn
the ignition off before leaving the
vehicle.
SPORT MODE
This message displays when the
vehicle is in sport mode. The
transmission gear position will also
be displayed when DSC is in use.
SeeManual Mode on page 9‑29 for
more information.
TRANSMISSION HOT IDLE
ENGINE
This message displays when the
transmission fluid in the vehicle is
too hot. Stop the vehicle and allow it
to idle until the transmission cools
down or until this message is
removed.
Vehicle Speed Messages
ICE POSSIBLE DRIVE
WITH CARE
This message displays when the
outside temperature is cold enough
to create icy road conditions. Adjust
your driving accordingly.
SPEED LIMITED TO
XXX KM/H (MPH)
This message displays when the
vehicle speed is limited to 128 km/h
(80 mph) because the vehicle
detects a problem in the speed
variable assist steering or magnetic
ride control systems. Have the
vehicle serviced by your dealer.
Washer Fluid Messages
WASHER FLUID LOW ADD
FLUID
This message displays when the
vehicle is low on windshield washer
fluid. Refill the windshield washer
fluid reservoir as soon as possible.
See Washer Fluid on page 10‑25 for
more information.