2009 CADILLAC STS change key battery

Changes or modications to this system by other than
an authorized service facility could void authorization to
use this equipment.
If there is a decrease in the keyless access transmitter
range, try this:
Check the distance. The transmitter may be too
far from the vehicle. It may be necessary to
stand closer during rainy or snowy weather.
Check the location. Other vehicles or objects may
be blocking the signal. Take a few steps to the
left or right, hold the transmitter higher, and
try again.
Check the transmitter’s battery. See “Battery
Replacement” underKeyless Access System
Operation on page 2-5.
Make sure that an electronic device such as a
cellular phone or lap top computer is not causing
interference.
If the transmitter is still not working correctly,
see your dealer/retailer or a qualied technician
for service.
Keyless Access System Operation
The Keyless Access System transmitter functions
will work up to 195 feet (60 m) away from the vehicle.
The Keyless Access System lets you lock and
unlock the doors without removing the remote
transmitter from your pocket, purse, briefcase, etc.
The keyless access transmitter must be within
3 feet (1 m) of the door or trunk being opened.
Keyless Unlocking
Pull the door handle to unlock and open the door(s)
if the keyless access transmitter is within range.
SeeDoor Locks on page 2-13for additional information.
To customize which doors unlock when pulling the driver
or passenger handle, see “Keyless FT (Front) Door
Unlock” and “Keyless Doors Unlock” underVehicle
Personalization on page 2-61for additional information.
Keyless Locking
The doors lock after several seconds if all doors are
closed and at least one keyless access transmitter
has been removed from the interior of the vehicle.
To customize whether the doors automatically lock
when exiting the vehicle, see″Keyless Lock Delay″
underVehicle Personalization on page 2-61for
additional information.
2-5

Starting the Vehicle with a Low
Transmitter Battery
If the transmitter battery is weak, the DIC may display
NO FOBS DETECTED when trying to start the vehicle.
To start the vehicle, place the transmitter in the center
console storage area transmitter pocket with the buttons
facing to the front of the vehicle. Then, with the vehicle in
P (Park) OR N (Neutral), press the brake pedal and
/.
Replace the transmitter battery as soon as possible.
Change the transmitter battery if the DIC displays
KEY FOB BATTERY LOW.
Battery Replacement
Notice:When replacing the battery, do not touch
any of the circuitry on the transmitter. Static
from your body could damage the transmitter.1. Separate the transmitter with a at, thin object
inserted into the slot on the side of the transmitter.
2. Remove the old battery. Do not use a metal object.
3. Insert the new battery, positive side facing down.
Replace with a CR2032 or equivalent battery.
4. Snap the transmitter back together.
2-10

If your vehicle has the Navigation system, see
“Personalization” in the Index of the Navigation System
manual for information on vehicle personalization.
If your vehicle has the ability to program additional
personalization features, the driver’s preferences
are recalled by pressing any button on the keyless
access transmitter, 1 or 2, by selecting Driver 1 or 2 on
the radio display, or when a valid keyless access
transmitter is detected upon opening the driver’s door.
If more than one valid keyless access transmitter is
detected upon opening the driver’s door, the driver
preferences for the lowest driver number will be recalled.
Certain features can be programmed not to recall until
the ignition is turned off.
The default settings were preset but may have been
changed.
To change feature preferences, use the following
procedure.
Entering the Personal Settings Menu
To enter the feature programming mode:
1. The ignition must be either on, in ACCESSORY,
or in RAP and the transmission in P (Park) or
the vehicle speed less than 6 mph (9 km/h).
To avoid excessive drain on the battery, it is
recommended that the headlamps are turned off.2. Press any button on the appropriate keyless access
transmitter to identify yourself as Driver 1 or Driver 2.
3. Turn on the radio by pressing the power/
volume knob.
4. Press the CNFG radio button or the tune/select
knob located on the right side of the radio to
enter the radio’s main menu.
5. Turn the tune/select knob and scroll to SETUP.
6. Press the tune/select knob to enter the
SETUP menu.
7. Turn the tune/select knob and scroll to PERSONAL
SETTINGS MENU, then press the tune/select knob
to turn the feature on. A check mark appears
after this selection when it is turned on and the
entire list of personalization features will appear.
8. Turn the tune/select knob and scroll to the feature
you want to change, then press the tune/select
knob to turn the feature on or off. If the feature
is turned on, a check mark will appear next to
the feature name.
Some features have submenus that show additional
features that can be turned on or off. After entering a
submenu, turn the tune/select knob and scroll to the
feature you want to change, then press the tune/
select knob to turn the feature on or off.
2-62

Instrument Panel
Brightness..................................................3-40
Cluster.......................................................3-56
Overview..................................................... 3-4
J
Jump Starting.................................................5-42
K
Keyless Access System..................................... 2-4
Keyless Access System, Operation...................... 2-5
Keys............................................................... 2-3
L
Labeling, Tire Sidewall.....................................5-56
Lamp
Malfunction Indicator....................................3-66
Lamps
Exterior Lighting Battery Saver......................3-40
Inadvertent Power Battery Saver....................3-42
Reading.....................................................3-41
Twilight Sentinel
®........................................3-38
Lane Departure Warning..................................2-48
Lane Departure Warning Light..........................3-64
Lap-Shoulder Belt...........................................1-21LATCH System for Child Restraints...................1-39
Lifting the Vehicle, Tires...................................5-82
Light
Airbag Readiness........................................3-58
Antilock Brake System (ABS) Warning............3-63
Brake System Warning.................................3-62
Charging System.........................................3-61
Cruise Control.............................................3-70
Engine Coolant Temperature Warning.............3-64
Fog Lamp ..................................................3-70
Highbeam On.............................................3-70
Lane Departure Warning...............................3-64
Lights On Reminder.....................................3-70
Oil Pressure...............................................3-69
Passenger Airbag Status Indicator..................3-59
Safety Belt Reminders..................................3-57
Security.....................................................3-69
TCS Warning Light......................................3-63
Tire Pressure..............................................3-65
Traction Control System (TCS) Warning..........3-63
Lighting
Entry.........................................................3-41
Parade Dimming..........................................3-41
Lights............................................................3-32
Flash-to-Pass..............................................3-13
High/Low Beam Changer................................ 3-9
On Reminder..............................................3-36
Limited-Slip Rear Axle.....................................4-12
Loading Your Vehicle.......................................4-24
Lockout Protection..........................................2-15
7