2005 CADILLAC STS lights

Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-7
Safety Belts
.............................................. 1-8
Child Restraints
.......................................1-26
Airbag System
.........................................1-45
Restraint System Check
............................1-56
Features and Controls..................................... 2-1
Keys
........................................................ 2-2
Doors and Locks
......................................2-11
Windows
.................................................2-16
Theft-Deterrent Systems
............................2-19
Starting and Operating Your Vehicle
...........2-22
Mirrors
....................................................2-35
OnStar
®System
......................................2-39
HomeLink®Wireless Control System
...........2-41
Storage Areas
.........................................2-45
Sunroof
..................................................2-46
Vehicle Personalization
.............................2-47
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-50
Warning Lights, Gages, and Indicators
........3-60
Driver Information Center (DIC)
..................3-73
Audio System(s)
.......................................3-92Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-35
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
All-Wheel Drive
........................................5-42
Rear Axle
...............................................5-44
Front Axle
...............................................5-45
Headlamp Aiming
.....................................5-46
Bulb Replacement
....................................5-48
Windshield Replacement
...........................5-51
Windshield Wiper Blade Replacement
.........5-51
Tires
......................................................5-53
Appearance Care
.....................................5-85
Vehicle Identication
.................................5-94
Electrical System
......................................5-95
Capacities and Specications
...................5-106
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-10
Index................................................................ 1
2005 Cadillac STS Owner ManualM

Vehicle Damage Warnings
Also, in this manual you will nd these notices:
Notice:These mean there is something that could
damage your vehicle.
A notice tells about something that can damage the
vehicle. Many times, this damage would not be covered
by your vehicle’s warranty, and it could be costly. But
the notice will tell what to do to help avoid the damage.
When you read other manuals, you might see
CAUTION and NOTICE warnings in different colors or
in different words.
There are also warning labels on the vehicle. They use
the same words, CAUTION or NOTICE.
Vehicle Symbols
The vehicle has components and labels that use
symbols instead of text. Symbols are shown along with
the text describing the operation or information
relating to a specic component, control, message,
gage, or indicator.
If you need help guring out a specic name of a
component, gage, or indicator, reference the following
topics:
Seats and Restraint Systems in Section 1
Features and Controls in Section 2
Instrument Panel Overview in Section 3
Climate Controls in Section 3
Warning Lights, Gages, and Indicators in Section 3
Audio System(s) in Section 3
Engine Compartment Overview in Section 5
iv

Heated and Ventilated Seats
Your vehicle may have
heated and ventilated front
seats. The buttons are
located on the climate
control panel.
z(Heated Seat and Seatback):This button is for the
heated seat and seatback.
{(Ventilated Seat):This button is for the
ventilated seat.
There are three settings for each feature. A light bar in
the climate control display shows the setting; high,
medium or low. The longest bar shows the high range
and the shortest bar shows the low range.
Pressing either the heated seat or ventilated seat
button will start that feature at the highest setting. Each
time you press the button, the feature will decrease
one setting.
To turn the feature off, keep pressing the button until
the display lights turn off.
The heated or ventilated seats will automatically shut off
when the vehicle is turned off.
1-4

Q(Lock):Press this button to lock the doors. The
lock status light on the front doors will turn on for
ve seconds and the turn signal indicators will ash.
If this button is pressed twice, the doors will lock,
the status light on the door will turn on for ve seconds,
the turn signal indicators will ash twice, and the
horn will sound once.
You can program your vehicle so the turn signal
indicators will not ash and the horn will not sound
when pressing the lock button on the keyless access
transmitter. For more information see “Lights Flash
at Lock” and “Horn Chirps at Lock” underVehicle
Personalization on page 2-47.
/(Remote Start):Pressing this button operates the
remote start feature. See “Remote Vehicle Start” at
the end of this section for more detailed information.
K(Unlock):Press this button once to unlock the
driver’s door. The turn signal indicators will ash twice.
Press the unlock button twice within ve seconds to
unlock all the doors. If it is dark enough outside, your
interior lamps will come on.You can program your vehicle so the turn signal
indicators will not ash and the fog lamps and reverse
lamps remain on steady for approximately 20 seconds
when the keyless access transmitter is used to
unlock the vehicle. See “Lights Flash at Lock” and
“Ext. (Exterior) Lights at Unlock” underVehicle
Personalization on page 2-47.
If your vehicle has the memory feature you can program
and recall memory settings when you press the unlock
button on the keyless access transmitter. SeeMemory
Seat, Mirrors and Steering Wheel on page 2-65for
more information.
G(Trunk):Press this button to open the trunk
while the engine is turned off or the shift lever is
in PARK (P).
L(Vehicle Locator/Panic Alarm):Press and release
this button to locate your vehicle. The horn will chirp
three times and the turn signal lamps will ash
three times. Press and hold the button for three seconds
to sound the panic alarm. The horn will chirp and the
turn signal lamps will ash for 30 seconds. Press
and release the button again to cancel the panic alarm.
2-5

Mirrors
Automatic Dimming Rearview Mirror
with OnStar
®
The vehicle may have an automatic dimming inside
rearview mirror with OnStar®controls. For more
information about OnStar®, seeOnStar®System on
page 2-39.
O(On/Off):The on/off button, located on the lower
left side of the mirror, is used for the automatic dimming
functions of the rearview mirror. If the vehicle has the
SmartBeam Intelligent High-Beam Headlamp Control
System, the on/off button can also be used to turn off or
reset this system. See “SmartBeam Intelligent
High-Beam Headlamp Control System” under
Headlamps on page 3-33.
Mirror Operation
The automatic dimming feature comes on each time
the vehicle is started. Automatic dimming reduces
the glare of lights from behind the vehicle.
To turn the automatic dimming feature on or off, press
and release the on/off button. The indicator light will
illuminate when this feature is on.
Cleaning the Mirror
When cleaning the mirror, use a paper towel or similar
material dampened with glass cleaner. Do not spray
glass cleaner directly on the mirror as that may cause
the liquid cleaner to enter the mirror housing.
Automatic Dimming Rearview Mirror
with OnStar
®and Compass
The vehicle may have an automatic dimming inside
rearview mirror with OnStar®and a compass. For more
information about OnStar®, seeOnStar®System on
page 2-39.
The mirror has an eight-point compass display in the
upper right corner of the mirror. When on, the compass
automatically calibrates, or sets the driving direction,
as the vehicle is driven. If the vehicle has the navigation
option, the direction the vehicle is facing will be
displayed on the navigation screen.
O(On/Off):The on/off button is located on the lower
left side of the mirror and is used for the automatic
dimming and compass functions of the rearview mirror.
If the vehicle has the SmartBeam Intelligent High-Beam
Headlamp Control System, the on/off button can
also be used to turn off or reset this system. See
“SmartBeam Intelligent High-Beam Headlamp Control
System” underHeadlamps on page 3-33.
2-35

To program the vehicle to a different mode, use the
following procedure:
1. Enter the PERSONAL SETTINGS MENU by
following the instructions listed previously under
“Entering the Personal Settings Menu.”
2. Turn the tune/select knob until AUTO EXIT
COLUMN is highlighted.
3. Press the tune/select 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.
LIGHTS FLASH AT UNLOCK
This feature allows the exterior lamps to ash when the
keyless access transmitter is used to unlock the
vehicle. All doors must be closed for this feature to
work, and the lamps will not ash if the parking lamps
or headlamps are on.If LIGHTS FLASH AT UNLOCK is turned on and either
KEYLESS FT DOOR UNLOCK or KEYLESS DOORS
UNLOCK is turned on, the exterior lamps will ash when
the doors are passively unlocked. See “KEYLESS FT
(Front) DOOR UNLOCK” and “KEYLESS DOORS
UNLOCK” later in this section for more information.
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 PERSONAL SETTINGS MENU by
following the instructions listed previously under
“Entering the Personal Settings Menu.”
2. Turn the tune/select knob until LIGHTS FLASH AT
UNLOCK is highlighted.
3. Press the tune/select 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.
2-54

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 LOCK
This feature allows the exterior lamps to ash once
when the keyless access transmitter is used to lock the
vehicle. All doors must be closed for this feature to
work, and the lamps will not ash if the parking lamps
or headlamps are on.
If LIGHTS FLASH AT LOCK is turned on and either
KEYLESS FT DOOR UNLOCK or KEYLESS DOORS
UNLOCK is turned on, the exterior lamps will ash when
the doors are passively unlocked. See “KEYLESS
FT (Front) DOOR UNLOCK” and “KEYLESS DOORS
UNLOCK” later in this section for more information.
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 PERSONAL SETTINGS MENU by
following the instructions listed previously under
“Entering the Personal Settings Menu.”
2. Turn the tune/select knob until LIGHTS FLASH AT
LOCK is highlighted.
3. Press the tune/select 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.
You can select this feature by itself, or you can combine
it with Horn Chirps At Lock so that both the exterior
lamps ash and the horn chirps when you lock
your vehicle.
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.
2-55

EXT. (Exterior) LIGHTS AT UNLOCK
This feature turns on the exterior lamps when the
keyless access transmitter is used to unlock the vehicle.
The lamps will remain on for about 20 seconds unless
a door is opened, the ignition is turned to ACC, ON
or START or the keyless access 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 PERSONAL SETTINGS MENU by
following the instructions listed previously under
“Entering the Personal Settings Menu.”
2. Turn the tune/select knob until EXT. LIGHTS AT
UNLOCK is highlighted.
3. Press the tune/select 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.
HORN CHIRPS AT LOCK
This feature sounds the horn once when the keyless
access transmitter is used to lock the vehicle. All doors
must be closed for this feature to work.
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 PERSONAL SETTINGS MENU by
following the instructions listed previously under
“Entering the Personal Settings Menu.”
2. Turn the tune/select knob until HORN CHIRPS AT
LOCK is highlighted.
3. Press the tune/select 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.
2-56