light CADILLAC CTS V 2006 1.G Repair Manual

Change Engine Oil
This message indicates that the life of the engine oil
has expired and it should be changed and that
your vehicle is due for service. See your GM dealer.
SeeEngine Oil on page 5-16andScheduled
Maintenance on page 6-4for more information.
When you reset the Change Engine Oil 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, seeEngine
Oil Life System on page 5-20. If you clear this message
from the display, it will not re-appear.
Change Trans (Transmission) Fluid
(Automatic Transmission)
This message indicates that the life of the transmission
uid has expired and it should be changed. See
Scheduled Maintenance on page 6-4and
Recommended Fluids and Lubricants on page 6-13for
the proper uid and change intervals.
When you reset the Change Trans Fluid message by
clearing it from the display, you still must reset the
transmission uid life monitor separately. For more
information on resetting the transmission uid life
monitor, seeAutomatic Transmission Fluid on
page 5-23.
Check Brake Fluid
This message will display if the ignition is in ON to
inform the driver that the brake uid level is low.
Have the brake system serviced by your GM dealer as
soon as possible. SeeBrake System Warning Light
on page 3-38andBrakes on page 5-38for more
information.
Check Coolant Level
Notice:If your engine catches re because you
keep driving with no coolant, your vehicle can
be badly damaged. The costly repairs would not be
covered by your warranty. SeeOverheated Engine
Protection Operating Mode on page 5-30for
information on driving to a safe place in an
emergency.
This message will appear when there is a low level of
engine coolant. Have the cooling system serviced
by your GM dealer as soon as possible. SeeEngine
Coolant on page 5-26for more information.
Check Gas Cap
When this message appears on the display, the gas cap
has not been fully tightened. You should recheck the
gas cap to ensure that it is on and tightened properly.
See “If the Light Is On Steady” underMalfunction
Indicator Lamp on page 3-41for more information.
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Check Tire Pressure
If your vehicle has a Tire Pressure Monitor (TPM)
system, this message indicates that one or more of the
vehicle’s tires are low. SeeStatus of Vehicle Systems
on page 3-54for information on checking your vehicle’s
tire pressures. Also, seeTire Pressure Monitor
System on page 5-68andInation - Tire Pressure on
page 5-65for more information.
Check Washer Fluid
When this message appears on the display, it means
that your vehicle is low on windshield washer uid. You
should rell the windshield washer uid reservoir as
soon as possible. SeeWindshield Washer Fluid
on page 5-37for more information.
Competitive Driving (CTS-V)
When competitive driving mode is turned on with the
TC (traction control) button, this message will be
displayed on the DIC. The TC light will be on when the
competitive driving mode is on. The traction control
system will not operate while in competitive driving
mode. You should adjust your driving accordingly. See
the CTS-V portion ofTraction Control System (TCS)
(CTS) on page 4-9orTraction Control System (TCS)
(CTS-V) on page 4-10for more information.
Driver Door Ajar
When this message appears on the display, it means
that the driver’s door was not closed completely.
You should make sure that the driver’s door is
closed completely.
Engine Coolant Hot – AC
(Air Conditioning) Off
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 is automatically turned off.
When the coolant temperature returns to normal, the air
conditioning compressor will turn back on. You can
continue to drive your vehicle.
If this message continues to appear, have the system
repaired by your GM dealer as soon as possible to avoid
damage to the engine or transmission.
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Engine Coolant Hot – 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. SeeEngine Overheating on
page 5-28for more information.
This message will appear when the engine coolant
temperature is too hot. Stop and allow the vehicle to idle
until it cools down.
Engine Overheated – Stop 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. SeeEngine Overheating
on page 5-28for more information.
This message will appear when the engine has
overheated. Stop the vehicle and turn the engine off
immediately to avoid severe engine damage. See
Engine Overheating on page 5-28. A chime will also
sound when this message is displayed.
Engine Power Reduced
This message informs you that the vehicle is reducing
engine power to try to protect the engine or transmission
from damage due to extreme operating conditions.
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 GM dealer for service as soon as possible.
Fuel Level Low
When this message appears on the display, it means
that your vehicle is low on fuel. You should rell the fuel
tank as soon as possible. A single chime will sound
when this message is displayed.
Headlamps Suggested
This message will appear when the amount of available
light outside the vehicle is low and the exterior lamp
control is off. This message informs the driver that
turning on the exterior lamps is recommended even
though the daytime running lamps (DRL) are still
illuminated and it has become dark enough outside to
require the headlamps and/or other exterior lamps.
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This message will also appear when the windshield
wipers have been on for more than six seconds and the
exterior lamp control is off or in the parking lamp position.
Ice Possible
This message appears when the outside temperature is
cold enough to create icy road conditions.
Left Rear Door Ajar
When this message appears on the display, it means
that the driver’s side rear door was not closed
completely. You should make sure that the door is
closed completely.
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.
SeeEngine Oil on page 5-16for more information.
Passenger Door Ajar
When this message appears on the display, it means
that the passenger’s side front door was not closed
completely. You should make sure that the door
is closed completely.
Right Rear Door Ajar
When this message appears on the display, it means
that the passenger’s side rear door was not closed
completely. You should check to make sure that
the door is closed completely.
Service AC (Air Conditioning) System
This message appears when the electronic sensors that
control the air conditioning and heating systems are
no longer working. Have the climate control system
serviced by your GM dealer if you notice a drop
in heating and air conditioning efficiency.
Service Air Bag
There is a problem with the airbag system when this
message appears. Have your vehicle serviced by your
GM dealer immediately. SeeAirbag Readiness Light
on page 3-34for more information.
Service Brake Assist
This message will display when a problem with the
panic brake assist system has been detected. Have your
vehicle serviced by your GM dealer.
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DIC Vehicle Personalization
If your vehicle has the Navigation system, see the
Navigation system manual for instructions on operating
the DIC for your vehicle.
Your vehicle has personalization that allows you to
program certain features to a preferred setting for up to
two people. The number of programmable features
varies depending upon which model of the vehicle is
purchased.
On all vehicles, features such as climate control
settings, radio preset settings, exterior lighting at unlock,
remote lock and unlock conrmation, and automatic
door locks have already been programmed for
your convenience.
Some vehicles have additional features that can be
programmed including the seat and outside rearview
mirror position.
If your vehicle has the ability to program additional
personalization features, the driver’s preferences are
recalled by pressing the unlock button on the Remote
Keyless Entry (RKE) transmitter, 1 or 2, or by pressing
the appropriate memory button, 1 or 2, located on
the driver’s door. Certain features can be programmed
not to recall until the key is placed in the ignition.
To change feature preferences, see “Entering the
Personalization Menu” following.
Entering the Personalization Menu
To enter the feature programming mode, use the
following procedure:
1. Turn the ignition to ON, but do not start the engine.
Make sure an automatic transmission is in PARK (P)
or a manual transmission has the parking brake set.
To avoid excessive drain on the battery, it is
recommended that the headlamps are turned off.
2. If your vehicle has memory settings, press the
appropriate memory button, 1 or 2, located on
the driver’s door armrest. The DIC display will show
either Driver 1 or 2 depending on which button
was selected.
3. Press the PWR/VOL knob to turn the radio on.
4. Press the TUNE/SEL knob once to access the main
menu of the DIC.
5. Turn the TUNE/SEL knob until SETUP is highlighted.
6. Press the TUNE/SEL knob once to access the
SETUP menu.
7. Turn the TUNE/SEL knob until the feature you want
to change is highlighted, then press the TUNE/SEL
knob to turn the feature on or off. If the feature
is turned on, a check mark will appear next to the
feature name.
If none of the personalization items are turned on,
turn on the personalization menu by pressing
the TUNE/SEL knob. The list of features will then
appear, and you can repeat Step 6.
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Personalization Features
The following choices are available for programming:
Personalization Name
This feature allows you to type in a name that will
appear on the DIC display whenever the corresponding
Remote Keyless Entry (RKE) transmitter is used or
one of the buttons on the driver’s door armrest (1 or 2)
is pressed.
If a customized name is not programmed, the system
will show DRIVER 1 or DRIVER 2 to correspond with the
numbers on the back of the RKE transmitters.
To program a name, use the following procedure:
1. Enter the Personalization menu following the
instructions listed previously.
2. Select the PERSONALIZATION NAME menu item
by pressing the TUNE/SEL knob once.
You will see a cursor on the screen.
3. Turn the TUNE/SEL knob until you reach the rst
letter you want. The letter will be highlighted. There
is a complete alphabet with both upper and lower
case letters and the numbers zero through
nine. Also included are spaces and other non-letter
characters such as the ampersand (&).4. Press the TUNE/SEL knob once to select the letter.
The letter will then appear on the display.
If you make a mistake, press the CLR button.
This will exit the menu. You can then go back into
the menu and edit the name. You can also
press the TUNE/SEL knob repeatedly to cycle
through all the characters until you reach the
character you wish to change.
5. Repeat Steps 3 and 4 until the name you want is
complete. You can program up to 16 characters.
The name you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle. To program the next feature, enter
the personalization portion of the SETUP menu following
the instructions listed previously.
Congure Display Keys
This feature allows you to customize the functions of the
four soft keys located to the left and right of the audio
display. See “Congurable Radio Display Keys”
underRadio with CD on page 3-85for programming
information.
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Congure SWC (Steering Wheel
Controls) Keys
This feature allows you to customize the functions of the
four steering wheel controls located on the left spoke
of the steering wheel. SeeRecongurable Steering
Wheel Controls (SWC) (CTS) on page 3-7for
programming information.
Remote Recall Memory
If your vehicle has the optional memory package, you
will have this feature. When this feature is turned on, you
can recall any previously programmed seat and mirror
controls when the unlock button on the Remote Keyless
Entry (RKE) transmitter is pressed.
Programmable Modes
Mode 1:ON
Mode 2:OFF
Before your vehicle was shipped from the factory, it was
programmed to Mode 2. The mode to which the
vehicle was programmed may have been changed since
it left the factory.To program the vehicle to a different mode, use the
following procedure:
1. Enter the personalization portion of the SETUP
menu following the instructions listed previously.
2. Turn the TUNE/SEL knob until REMOTE RECALL
MEMORY is highlighted.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.
If this feature is selected, Remote Exit Recall or Key In
Recall Memory cannot be selected.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
Remote Exit Recall
If your vehicle has the optional memory package, you
will have this feature. When this feature is turned on, you
can recall any previously programmed exit position for
the driver’s seat when the unlock button on the Remote
Keyless Entry (RKE) transmitter is pressed.
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Programmable Modes
Mode 1:ON
Mode 2:OFF
Before your vehicle was shipped from the factory, it was
programmed to Mode 2. The mode to which the
vehicle was programmed may have been changed since
it left the factory.
To program the vehicle to a different mode, use the
following procedure:
1. Enter the personalization portion of the SETUP
menu following the instructions listed previously.
2. Turn the TUNE/SEL knob until REMOTE EXIT
RECALL is highlighted.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.
If this feature is selected, Remote Recall Memory
cannot be selected.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.Key in Recall Memory
If your vehicle has the optional memory package, you
will have this feature. When this feature is turned on, you
can recall any previously programmed seat and mirror
positions when the key is inserted into the ignition.
Programmable Modes
Mode 1:ON
Mode 2:OFF
Before your vehicle was shipped from the factory, it was
programmed to Mode 2. The mode to which the
vehicle was programmed may have been changed since
it left the factory.
To program the vehicle to a different mode, use the
following procedure:
1. Enter the personalization portion of the SETUP
menu following the instructions listed previously.
2. Turn the TUNE/SEL knob until KEY IN RECALL
MEMORY is highlighted.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.
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If this feature is selected, Remote Recall Memory
cannot be selected.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
Auto Exit Seat
If your vehicle has the optional memory package, you
will have this feature. When this feature is turned on, you
can recall any previously programmed exit position for
the driver’s seat when the key is removed from the
ignition and the driver’s door is opened.
Programmable Modes
Mode 1:ON
Mode 2:OFF
Before your vehicle was shipped from the factory, it was
programmed to Mode 2. The mode to which the
vehicle was programmed may have been changed since
it left the factory.
To program the vehicle to a different mode, use the
following procedure:
1. Enter the personalization portion of the SETUP
menu following the instructions listed previously.
2. Turn the TUNE/SEL knob until AUTO EXIT SEAT is
highlighted.3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear in the box next to the feature name.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.Twilight Delay
This feature allows you to set the amount of time you
want the exterior lamps to remain on after you exit
the vehicle.
Programmable Modes
Mode 1:0:00 seconds
Mode 2:0:15 seconds
Mode 3:0:30 seconds
Mode 4:1:00 minute
Mode 5:1:30 minutes
Mode 6:2:00 minutes
Mode 7:2:30 minutes
Mode 8:3:00 minutes
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Before your vehicle was shipped from the factory, it was
programmed to Mode 1. The mode to which the
vehicle was programmed may have been changed since
the vehicle left the factory.
To determine the mode to which the vehicle is
programmed or to program the vehicle to a different
mode, use the following procedure:
1. Enter the personalization portion of the SETUP
menu following the instructions listed previously.
2. Turn the TUNE/SEL knob until TWILIGHT DELAY
is highlighted.
3. Press the TUNE/SEL knob to scroll through and
select the available delay settings.
If you choose Mode 1, the exterior lamps will not
illuminate when you exit the vehicle. Only one mode
can be selected at a time.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
Lights Flash at Unlock
This feature ashes the exterior lamps when the
Remote Keyless Entry (RKE) transmitter is used to
unlock the vehicle. The lamps will ash for
approximately 20 seconds unless a door is opened, the
ignition is turned to ACCESSORY, ON, or START,
or the RKE transmitter is used to lock the vehicle.Programmable Modes
Mode 1:ON
Mode 2:OFF
Before your vehicle was shipped from the factory, it was
programmed to Mode 1. The mode to which the
vehicle was programmed may have been changed since
it left the factory.
To program the vehicle to a different mode, use the
following procedure:
1. Enter the personalization portion of the SETUP
menu following the instructions listed previously.
2. Turn the TUNE/SEL knob until LIGHTS FLASH AT
UNLOCK is highlighted.
3. Press the TUNE/SEL knob to switch back and forth
between on and off.
When the mode is turned on, a check mark will
appear next to the feature name.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
later in this section or program the next feature available
on your vehicle.
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