Page 153 of 354

Downloaded from www.Manualslib.com manuals search engine The TEMP knob adjusts the air temperature coming
through the system.
Turn the TEMP knob clockwise to
increase the temperature and counterclockwise
to
decrease the temperature. The outside temperature is
always displayed when your vehicle is running.
Modt :ton
Press this button to deliver air through the floor, middle
or windshield outlets. The system will stay
in the
selected mode until the
MODE button is pushed again.
Press the up or down arrow to cycle through the
available modes.
When the system is set for AUTO, sensors will control
the air delivery mode. Air will come from the floor,
middle or windshield outlets. The fan speed will vary
as
the system maintains the selected temperature setting.
Be careful
not to put anything over the solar sensor
located in the middle of
the instrument panel near the
windshield. This sensor is used by the automatic system
to regulate temperature.
To find your comfort zone, start with
75°F (24°C)
setting, allow about
20 minutes for the system to
regulate. Press the red or blue temperature buttons to
adjust the temperature if necessary. If you choose 60°F
(16"C), the system will remain at that maximum cooling
setting and will not regulate fan speed.
If you choose the
temperature of 90°F (32"C), the system will remain at
that maximum heating setting and will not regulate fan
speed. Choosing either lnaximum setting will not cause
the system to heat or cool any faster.
With this setting, the air conditioning compressor
automatically cycles when needed to cool the air.
In cold
weather, when the system senses the need for heat, the
airflow will be directed out the floor outlets.
As the
interior temperature approaches a desired setting, the
blower speed will decrease.
To maintain interior
comfort, the airflow may move to the instrument panel
air outlets and floor outlets (BI-LEVEL mode). On
bright, sunny days in cold weather, the airflow may
come out of the
A/C outlets (AC mode) to maintain
comfort and prevent stuffiness.
If your vehicle is sitting out
on a hot day and you have it
set
on AUTO, the air will first flow out the floor air
outlets for a few seconds. That is normal. This is
to
expel hot air in the air outlets. As the air is cooled, the
airflow will move through the A/C outlets. If you start
your vehicle
with the fan setting on HI it will skip the
A/C Purge.
Page 154 of 354

Downloaded from www.Manualslib.com manuals search engine To avoid blowing cold air in cold weather, the system will
delay
turning on the fan until warm air is available. The
length
of delay depends on the outside air temperature,
engine coolant temperature or the time since the engine
was last started. As the coolant warms up, the blower fan
speed will gradually increase and air will flow from the
heater outlets, with some airflow to the windshield to
prevent fogging under most normal conditions.
If you leave your vehicle, the system will remember the
control setting the next time you start your engine,
except for recirculation and defrost. Each ignition cycle
cancels recirculation, whereas, DEmROST will change
to
AUTO when the ignition is shut off and then turned
back on.
You may manually adjust the air delivery mode or fan
speed.
/.I A/C: This setting directs airflow through the
A@
middle instrument panel outlets.
A@
BI-LEVEL: This setting directs air into your
vehicle in two ways. Cool air is directed to the upper portion
of your body through the middle instrument
panel outlets while warmed air is directed to the floor.
‘fl HEATER/DEFROST: This setting directs air to
the floor outlets and toward the windshield.
w.
0
vH HEATER: This setting directs warmed air
through the floor outlets. Some warm air is diverted to
the windshield to minimize fogging.
DEFROST Press this button to quickly remove
fog or frost from the windshield. This setting sends most
of the airflow to the windshield with only a small
amount to the floor outlets.
@ DE-ICE (Option): Pressing this button helps to
remove ice or frost from the windshield. See “Heated
Windshield” later in this section.
DEFOG: Press this button to divide the air between the
windshield and the heater outlets. This is useful when
fog appears on the windshield or side glass due to
sudden rain or snowy conditions. This feature is not
available with the heated windshield option.
Page 155 of 354

Downloaded from www.Manualslib.com manuals search engine sf FAN SPEEDS: Press the button with the fan
symbol until AUTO is displayed on the screen. At this
setting, the fan speed is automatically controlled. If
it is
cold outside, the blower may not run in the maximum
high fan speed right away.
The system checks the
temperature of the engine coolant to assure it is warm
enough
to provide heat. When the engine coolant is
warm, the controller allows the fan to gradually increase
to a higher speed. This prevents cold air from blowing
into the passenger compartment.
If you want the blower
fan at a high speed, press the up arrow button until you
see
HIGH on the display. If you want the fan speed to be
automatic, but you like the
fm speed to be higher than
the AUTO setting, press the fan symbol button until
HIGH AUTO is shown on the display. If you want the
blower fan at a low speed, press the down arrow button
until
LOW is shown on the display. If you want the fan
speed to run lower than the AUTO setting, press the
button until
LOW AUTO is shown on the display.
OFF: Press this button to turn the system off. Fresh
air will continue
to flow through the vehicle, and the
system will try to maintain the previously set
temperature. The outside temperature will show
on
the display when the system is OFF.
AC: Press this button to turn the air conditioning on and
off. The system will cool and dehumidify the air inside
the vehicle. In the AUTO mode, the display will show
that AC is active, but the air conditioning compressor
only operates when the system determines
it is needed.
RECIRCULATION: Press this button to limit the
amount
of fresh air entering your vehicle. This is helpful
when you are trying to cool the air quickly or limit odors
entering your vehicle. In the AUTO mode, the system
will use recirculation as necessary
to cool the air.
Pressing the recirculation button will change the
operation to
a manual mode and the air will recirculate
non-stop. Press this button again to turn
off the
recirculation feature.
If you notice the windows fogging, press the
recirculation button to exit the recirculation mode.
DUAL TEMPERATURE CONTROL: With
this feature, the right front passenger can control the
temperature of heated air for his/her own zone. The
passenger can select
a four degree warmer or cooler
temperature from the driver's setting.
To turn the system
on, press the PASS/TEMP button. Press the up arrow
to increase the temperature and press the down arrow
to
decrease the climate setting. Pressing the OFF button
will turn
off the dual-zone Function.
Page 156 of 354

Downloaded from www.Manualslib.com manuals search engine Air Conditioning Heating
On
hot days, open the windows long enough to let hot
inside air escape. This reduces the time it takes for your
vehicle to cool down. Then keep your windows closed
for the air conditioner to work its best.
With the ECC system, press the AUTOECON button
to assist in cooling air and in maintaining proper airflow.
Adjust the temperature to a comfortable setting by
pressing the blue button to cool your vehicle and
pressing the red button to warm your vehicle. Press the
fan button arrows up or down to adjust the fan speed.
If you have the dual-zone system, press the AC button
to turn the system on and then select the proper MODE
to direct airflow. The system will cool and dehumidify
the air inside the vehicle. Also while in the AUTO
mode, the system will use recirculation as necessary to
cool the air. You may also need to adjust the interior
temperature. Turn the TEMP knob clockwise to increase
the temperature and counterclockwise to decrease
temperature. Adjust the fan speed as needed.
When the air conditioner is on, you may sometimes
notice slight changes in your vehicle’s engine speed
and power. This is normal because. the system is
designed to cycle the compressor on and
off to keep the
desired temperature. With
the ECC system, press the AUTOECON button
to direct airflow out of the floor outlets and to help save
fuel. Adjust the temperature, if necessary,
by pressing
the blue button to decrease temperature and pressing the
red button to increase temperature. Also remember to
adjust the fan speed by pressing the up
or down arrow.
If you have the dual-zone system, press the MODE
button to select heater. This will direct airflow out of the
floor outlets. Adjust the interior temperature to your
comfort level by turning the
TEMP knob clockwise to
increase temperature and counterclockwise to decrease
temperature. If the fan speed needs adjusting, press the
up or down arrow.
With each system, outside air will be brought in and
sent through the floor outlets. The heater works best
if you keep
your windows closed while using it.
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Page 157 of 354
Downloaded from www.Manualslib.com manuals search engine ventilation Systl
Your Cadillac’s flow-through ventilation system
supplies outside air into the ve.hicle when
it is moving.
Outside air will
also enter the vehicle when the heater
or the air conditioning fan is running.
The front outlets are located in the center and at each
side of
the instrument panel. You can ad-just the
direction
of airflow by moving the center control levers
or you can stop the airflow by moving the lever located
on each side
of the outlets downward. The direction
of airflow for the rear seats can also be
adjusted.
Move the FAN lever to adjust the blower speed
from LO to HI. Move the VENT lever to direct airflow
toward the upper or
tloor outlets.
Page 158 of 354

Downloaded from www.Manualslib.com manuals search engine Ventilation Tips
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0
0
Keep the hood and front air inlet free of ice, snow
or any other obstruction (such as leaves). The heater
and defroster will work far better, reducing the
chance of fogging the inside of the windows.
When you enter a vehicle in cold weather, adjust
the fan to the highest speed for a few moments
before driving off. This helps clear the intake
outlets of snow and moisture, and reduces the
chance of fogging the inside of the windows.
Keep the air path under the front seats clear of
objects. This helps circulate air throughout your
vehicle.
I
Heated Windshield (Option)
The heated windshield will remove ice or frost in
cold weather.
1. Remove snow that is piled up on the windshield.
2. Start your Cadillac and leave it in PARK (P).
3. Press the DE-ICE button. A light will come on to
tell you it is working. Try not to use other electrical
equipment while the system is working. The
system will
go off after a four-minute heating cycle.
If you shift out of PARK (P), the system will only cycle
for two minutes. If you want
it to cycle again, press the
button. It will
go on for two-minute cycles after that.
If the windshield has cleared before the cycle is over,
you can turn it off by pressing the button again.
Use the defroster feature to clear fog from the
windshield as previously described.
There is a metal film in the windshield which will block
out some radio or microwave signals. Therefore, the
heated windshield will reduce the useful range of
devices such as garage door openers and radar detectors.
(In certain states, radar detectors are legal.)
Do not use the DE-ICE button if your vehicle has a
cracked windshield. A crack will not allow the system to
function properly. Have the windshield repaired before using the DE-ICE button again.
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Page 159 of 354

Downloaded from www.Manualslib.com manuals search engine Defogging and Defrosting
On cool, humid days, use DEFOG to keep the
windshield and side windows clear, Use DEFROST
to remove fog or ice from the windshield quickly in
extremely humid or cold conditions.
If you have the ECC system, press the DEFOG or
DE-ICE button and adjust the
fm speed by pressing
the fan button up or down.
If you use DEFROST,
adjust the fan speed the same way.
If you select
DEFROST from AUTO, the system will control the
fan speed.
The temperature will also need to be
adjusted to your comfort level. Press the blue button
to decrease the temperature and the red button to
increase the temperature.
If you have the dual-zone system, press the DEFROST
or
DE-ICE button. If you select DEFROST, adjust the
fan speed by pressing the fan button up or down.
If you
select
DEFROST from AUTO, the system will control
the fan speed. The temperature also needs
to be adjusted
by turning the
TEMP knob.
Note that recirculation is not available in the defrost or
defog modes.
@ Rear Window Defogger
The lines you see on the rear window warm the glass.
Press the button to turn on the rear defogger. With it,
the rear window and both outside rearview mirrors are heated. The system will automatically shut off after
10 minutes. If further defogging is desired, press the
button again.
Do not attach a temporary vehicle license, tape or decals
across the defogger grid on
the rear window.
I I
I NOTICE:
r
~~
Scraping the inside of your rear window could
cut and damage the heating grids. Your warranty
would not cover this damage. And don’t put
decals there;
you might have to scrape them off.
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Page 160 of 354

Downloaded from www.Manualslib.com manuals search engine Steering Wheel Controls for
Climate Control
Some heating and cooling
controls can be adjusted at
the steering wheel. Other
touch controls operate some audio controls. See
“Steering Wheel Controls
for Audio System” later in
this section.
# FAN SPEED: Press the up arrow lever to increase
the fan speed and the down arrow lever to decrease
fan speed.
TEMP: Press the up arrow lever to increase the temperature
and the down arrow lever
to decrease temperature.
Audio Systems
Your Cadillac audio system has been designed to operate
easily and give years of listening pleasure.
You will get
the most enjoyment out of
it if you acquaint yourself
with it first. Find out what your Cadillac system can do
and how to operate all its controls, to be sure you’re
getting the most out of the advanced engineering that
went into
it.
Setting the Clock
Press and hold HR or MN until the time display begins
to change. Release the button as you get close to the
correct time. The time may be set anytime the clock
is
displayed. There is a two-second delay before the clock
goes into time-set mode.
3-13
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