2003 CADILLAC DEVILLE Owners Manual

The correct tire in¯ation pressure should be set to those
shown on the Tire Loading-Information Label, located on
the rear edge of the driver's door. For more information
regarding proper tire in¯ation, see
In¯ation -- Tire
Pressure on page 5-61. If a tire is low, you should stop as
soon as possible and inspect your tire(s) for damage. If a
tire is ¯at, see
If a Tire Goes Flat on page 5-71.
Once the TPM system detects the low or high tire
pressure condition, the message CHECK TIRE
PRESSURE will be displayed whenever you start the
engine. To remove or clear the CHECK TIRE
PRESSURE message, you will need to set the tire(s) to
the proper tire pressure. See
In¯ation -- Tire Pressure on
page 5-61.
{CAUTION:
When the CHECK TIRE PRESSURE message is
displayed on the Driver Information Center and
the tire pressure is low, your vehicle's
handling capabilities will be reduced during
CAUTION: (Continued)
CAUTION: (Continued)
severe maneuvers. If you drive too fast, you
could lose control of your vehicle. You or
others could be injured. Don't drive over 55
mph (90 km/h) when the tire pressure is low.
Drive cautiously and correct the tire pressure
as soon as you can.
CHECK WASHER FLUID ± 25:This message means
that your vehicle is low on windshield washer ¯uid.
See
Windshield Washer Fluid on page 5-37.
DRIVER DOOR AJAR ± 140:This message will
display anytime the key is in ON, the transaxle is not in
PARK (P) and the driver's door is open or ajar. A
chime will sound when the vehicle's speed is greater
than 3 mph (4.8 km/h).
DRIVE NO. X (1 OR 2):This message will be displayed
with the key in ON and while entering FEATURE
PROGRAMMING, but only if the vehicle is equipped
with memory seats. The message will show which driver
is activating the personalization feature. It will only
stay on for ®ve seconds. This message can be
customized for you by your dealer.
3-62

ENGINE COOLANT HOT, IDLE ENGINE ± 44:This
message will appear when the engine coolant
temperature is over 262ÉF (128ÉC). Stop and allow your
vehicle to idle in PARK (P) until it cools down and the
message is removed. Do not increase engine speed
above a normal idle. If it does not cool down, turn off the
engine and have it serviced before driving it again.
Severe engine damage can result from an overheated
engine. See
Engine Overheating on page 5-27.
ENGINE HOT±AC OFF ± 16: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 A/C operation will automatically resume. You
can continue to drive your vehicle. If this message
continues to appear, have the system repaired as soon
as possible to avoid compressor damage.
ENGINE OVERHEATED, STOP ENGINE ± 42:This
message will appear when the engine has overheated.
Stop and turn the engine off immediately to avoid severe
engine damage. See
Engine Overheating on page 5-27.
A multiple chime will also sound when this message is
displayed.
ENGINE POWER REDUCED ± 41:This message
informs you that the vehicle is reducing engine power
because the transaxle is being placed in gear under
conditions that may cause damage to the vehicle's
engine, transaxle or ability to accelerate.FUEL LEVEL LOW ± 11:This message serves as a
warning that the fuel level in the tank is critically
low. Stop for fuel soon. A single chime will sound when
this message is displayed.
HEADLAMPS SUGGESTED ± 23:If it's dark enough
outside and the headlamps and Twilight Sentinel
ž
controls are off, this message will display on the DIC.
This message informs the driver that turning on the
exterior lamps is recommended even though the DRL
are still illuminated. It has become dark enough outside
to require the headlamps and/or other exterior lamps.
This message will also appear if the optional
RainsenseŸ wiping feature is on and the Twilight
Sentinel
žis off.
ICE POSSIBLE ± 13:This message appears when the
outside air temperature is cold enough to create icy
road conditions.
LEFT REAR DOOR AJAR ± 142:The left rear door is
open or ajar when this message appears. The ignition
must be in ON and the transaxle not in PARK (P) for this
message to display. A chime will sound if the vehicle's
speed is greater than 3 mph (5 km/h).
OIL PRESSURE LOW STOP ENGINE ± 35:If this
message appears while the engine is running, stop the
engine and do not operate it until the cause of low oil
pressure is corrected. Severe damage to the engine can
result. A multiple chime will sound when this message is
displayed.
3-63

PASSENGER DOOR AJAR ± 141:The right front
passenger's door is open or ajar when this message
appears. The ignition must be in ON and the transaxle
not in PARK (P) for this message to display. A chime
will sound if the vehicle's speed is greater than
3 mph (5 km/h).
RIGHT REAR DOOR AJAR ± 143:The right rear door
is open or ajar when this message appears. The
ignition must be in ON and the transaxle not in PARK (P)
for this message to display. A chime will sound if the
vehicle's speed is greater than 3 mph (5 km/h).
SERVICE AC SYSTEM ± 14: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 if you notice
a drop in heating and air conditioning efficiency.
SERVICE AIR BAG ± 83:There is a problem with the
air bag system when this message appears. Let
only a quali®ed technician work on your vehicle. Have
your vehicle serviced by your dealership immediately.
SERVICE CHARGING SYS ± 102:This message
will display when a problem with the charging system
has been detected. Have your vehicle serviced at
your dealership.SERVICE ELECTRICAL SYS ± 106:This message will
display if an electrical problem has occurred within
the Powertrain Control Module (PCM) or the ignition
switch. Have your vehicle serviced by your dealership.
SERVICE FUEL SYSTEM ± 101:The Powertrain
Control Module (PCM) has detected a problem within
the fuel system when this message appears. Have your
vehicle serviced by your dealership.
SERVICE IDLE CONTROL ± 107:A problem with the
idle control has occurred when this message displays.
Have your vehicle serviced by your dealership.
SERVICE STABILITY SYS ± 54:If you ever see the
SERVICE STABILITY SYS message, it means
there may be a problem with your stability enhancement
system. If you see this message, try to reset the
system (stop, turn off the engine, then start the engine
again). If the SERVICE STABILITY SYS message
still comes on, it means there is a problem. You should
see your dealer for service. Reduce your speed and
drive accordingly. A single chime will also sound when
this message is displayed.
SERVICE STEERING ± 127:This message is displayed
when a problem has been detected in the magnetic
speed variable assist steering system. If message
comes on, service is required.
3-64

SERVICE SUSPENSION SYS ± 84:This message is
displayed to indicate that the suspension system is
not operating properly. To correct this problem, have
your vehicle serviced at your dealership.
SERVICE THEFT SYSTEM ± 34:This message means
there is a problem with the PASS-Key
žIII system. A
fault has been detected in the system which means that
the system is disabled and is not protecting the
vehicle. The vehicle usually restarts, however, you may
want to take your vehicle to your dealer before turning
off the engine.
SERVICE TPM SYSTEM ± 51:When this message is
displayed, the Tire Pressure Monitor (TPM) system
is not working properly. See your dealer for service.
SERVICE TRANSMISSION ± 100:See your dealer for
repair.
SERVICE VEHICLE SOON ± 3:This message is
displayed when a non-emissions related powertrain
malfunction occurs. Have your vehicle serviced by
a technician as soon as possible.
SPEED LIMIT TO 90 ± 113:A failure in the suspension
control system has occurred when this message
appears. The Powertrain Control Module (PCM)
determines the speed to which your vehicle is limited.
Have your vehicle serviced if this message appears.STABILITY SYS ENGAGED ± 55:You may see the
STABILITY SYS ENGAGED message on the Driver
Information Center. It means that an advanced,
computer-controlled system has come on to help your
vehicle continue to go in the direction in which you're
steering. This stability enhancement system activates
when the computer senses that your vehicle is just
starting to spin, as it might if you hit a patch of ice or
other slippery spot on the road. When the system is on,
you may hear a noise or feel a vibration in the brake
pedal. This is normal.
When the STABILITY SYS ENGAGED message is on,
you should continue to steer in the direction you want to
go. The system is designed to help you in bad weather or
other difficult driving situations by making the most of
whatever road conditions will permit. If the STABILITY
SYS ENGAGED message comes on, you'll know that
something has caused your vehicle to start to spin, so
you should consider slowing down. A single chime will
also sound when this message is displayed.
STARTING DISABLED REMOVE KEY ± 33:This
message will appear when the PASS-Key
žIII system
detects that an improper ignition key is being used to try
to start the vehicle. Check the ignition key for damage.
If it is damaged, it may need to be replaced. If it is
not damaged, remove the key and try to start the vehicle
again. If it still does not start, try another ignition key
or see your dealer for service.
3-65

THEFT ATTEMPTED ± 40:This message is displayed
if the theft system has detected a break-in attempt
while you were away from your vehicle.
TOP SPEED FUEL CUT-OFF ± 111:This message will
appear when the Powertrain Control Module (PCM)
detects that the maximum speed for your vehicle has
been reached. The speed of your vehicle will surge
as the fuel supply is cut off. Your vehicle's top speed is
based on the top speed rating of the tires. This
ensures that your vehicle stays in a safe operating
range for the tires.
TRACTION ENGAGED ± 91:When your traction
control system is limiting wheel spin, the TRACTION
ENGAGED message will be displayed. Slippery
road conditions may exist if this message is displayed,
so adjust your driving accordingly. This message
will stay on for a few seconds after the traction control
system stops limited wheel spin.
TRACTION OFF ± 89:This message will be displayed
after the traction control system has been turned off using
the TRAC ON/OFF button on the center console.
TRACTION READY ± 90:This message informs the
driver that the traction control system is available.
Pressing the TRAC ON/OFF button on the center console
once turns the traction control system off; pressing the
button again turns the system back on. This message will
automatically disappear from the display after ®ve
seconds.TRACTION SUSPENDED ± 56:This message displays
when the traction control system has been temporarily
shut off because your vehicle's brakes have overheated.
This message does not indicate a problem with your
vehicle's traction control system. After a few minutes,
the traction control system will be available again
and the TRACTION READY message will appear.
TRANS HOT IDLE ENGINE ± 112:This message
indicates that the transaxle ¯uid in your vehicle is too
hot. Stop and allow your vehicle to idle until it cools
down or until this message is removed.
TRUNK OPEN ± 24:This message indicates that the
trunk is open when the ignition is on.
TURN SIGNAL ON ± 20:If you drive your vehicle for
more than a mile with a turn signal on, this message will
appear as a reminder to turn off the turn signal. A
multiple chime will sound when this message is
displayed.
VEHICLE OVERSPEED ± 52:This message is
displayed when the vehicle speed exceeds a certain
limit as required by some export countries. A continuous
chime will sound when this message is displayed.
3-66

Climate Controls and Radio System
Personalization
These features allow both drivers to personalize their
own climate control settings as well as their radio
settings. For more information, see
Climate Controls
Personalization on page 3-39andRadio Personalization
with Home and Away Feature on page 3-103.
DIC Vehicle Personalization
Your vehicle is equipped with personalization capabilities
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 con®rmation, and automatic door locks have
already been programmed for your convenience. Some
vehicles are equipped with additional features that can be
programmed including the seat position, steering column
position (if equipped) and outside mirror position. The
navigation screen preferences (if equipped) will remain at
the last set position.If your vehicle is equipped with the ability to program
additional personalization features, the driver's
preferences are recalled by pressing the unlock button
on the remote keyless entry transmitter 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 you must use one of the
following procedures.
Entering Feature Programming
To enter feature programming mode, do the following:
1. Turn the ignition to ON, making sure the vehicle is in
PARK (P).
2. If your vehicle has memory settings, press the
appropriate memory button, 1 or 2, located on
the driver's door panel. The DIC display will show
either 1 or 2 depending on which button was
selected. Make sure the number on the DIC display
matches the number on the back of your key fob.
3. Press the INFO button until FEATURE
PROGRAMMING appears on the DIC display.
4. Press the ON/OFF button to enter FEATURE
PROGRAMMING.
3-67

Remote Recall Memory
If your vehicle has the optional memory package, you
will have this feature. This feature recalls any previously
programmed seat and mirror controls when the unlock
button on the remote keyless entry transmitter is
pressed. The telescoping steering column (if equipped)
will return to its programmed position when the key
is inserted in the ignition switch and turned to ON.
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 determine the mode to which the
vehicle is programmed or to program the vehicle to
a different mode, do the following:
1. Enter FEATURE PROGRAMMING following the
instructions listed previously.
2. Press the down arrow on the INFO button until
REMOTE RECALL MEMORY appears on the
DIC display.3. To turn on the feature, press the ON/OFF button
until ON appears on the DIC display. To turn it off,
press the ON/OFF button until OFF appears on
the display.
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. This feature recalls any previously
programmed seat and mirror controls when the key is
inserted into the ignition. The telescoping steering
column (if equipped) will return to its programmed
position when the key is inserted in the ignition switch
and turned to ON.
3-68

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 determine the mode to which the
vehicle is programmed or to program the vehicle to
a different mode, do the following:
1. Enter FEATURE PROGRAMMING following the
instructions listed previously.
2. Press the down arrow on the INFO button until KEY
IN RECALL MEMORY appears on the DIC display.
3. To turn on the feature, press the ON/OFF button
until ON appears on the DIC display. To turn it off,
press the ON/OFF button until OFF appears on
the display.
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. This feature will move the driver's
seat to the previously programmed exit position when
the ignition is turned off 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 determine the mode to which the
vehicle is programmed or to program the vehicle to
a different mode, do the following:
1. Enter FEATURE PROGRAMMING following the
instructions listed previously.
2. Press the down arrow on the INFO button until
AUTO EXIT SEAT appears on the DIC display.
3. To turn on the feature, press the ON/OFF button until
ON appears on the DIC display. To turn it off, press
the ON/OFF button until OFF appears on the display.
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.
3-69