Page 102 of 268

Air conditioning, as it cools, removes
moisture from the air. When used in
combination with the heater, it
makes the interior warm and dry and
can prevent the windows f rom
f ogging up.Turn the fan on.
Turn on the air conditioning.
Select and fresh air mode.
Adjust the temperature to your
pref erence.
This setting is suitable f or all driving
conditions whenever the outside
temperature is above 32°F (0°C).
To remove f og f rom the inside of the
windows: Set the f an to the desired speed, or
high f or f aster def rosting.
Select . The system
automatically switches to f resh air mode and turns on the A/C.
Adjust the temperature so the
airflow feels warm.
Select to help clear the
rear window.
To increase airf low to the
windshield, close the corner vents.
When you select or ,
the system automatically turns on
the A/C. This helps to dehumidif y
the air and to def og the windshield.
In either mode, you cannot turn of f
the A/C.
When you switch to another mode
f rom or , the A/C
stayson.PresstheA/Cbuttonto
turn it off. Push the f an control level down until
the indicator goes off. A lack of
airf low can cause the windows to f og
up. You should keep the f an on at all
times so stale air and moisture do
not build up in the interior and cause
f ogging.
For your saf ety, make sure you have
a clear view through all the windows
bef ore driving.
To clear the windows f aster, you can
close the dashboard corner vents
and the vents on both sides of the
instrument panel by rotating the
wheel below the vent. This will send
more warm air to the windshield
def roster vents. Once the windshield
is clear, select f resh air mode to
avoid f ogging the windows.
Select . The system
automatically switches to f resh air
mode and turns on the A/C. Select .
Set the f an and temperature
controls to the maximum level.
1.
2.
3.
4.
1.
2. 3.
4.
5.
1.2.
3.
Vents, Heating, and A/C
Dehumidif y the Interior
To Defog and Defrost To Turn Everything Off
T o Remove Exterior Frost or Ice
From the Windows
Features
99
2009 S2000
Page 104 of 268

Push this lever up and down to
increase or decrease the f an speed
and airf low. The indicators next to
the lever show you the speed and
airf low selected.
Turning this dial clockwise increases
the temperature of the airflow.This button turns the rear window
def ogger of f and on (see page ).
When the recirculation indicator is
on, air f rom the vehicle’s interior is
sent through the system again
(recirculation mode). When the
indicator is of f , air is brought in f rom
the outside of the vehicle (f resh air
mode).
Switch to recirculation mode when
driving through dusty or smoky
conditions, then return to fresh air
mode.
The outside air intakes f or the
heating system are at the base of the
windshield. Keep this area clear of
leaves and other debris.
Thesystemshouldbeleftinfresh
air mode under almost all conditions.
Keeping the system in recirculation
mode, can cause the windows to f og
up. Do not push the def ogger button
when the removable hardtop is
removed.
Airf low is divided between
the vents in the dashboard and the
f loor vents. Air flows from the vents on
both sides of the instrument panel,
andfromthedashboardventinfront
of the passenger.
Use the mode control dial to select
the vents the air flows from. Some
air will f low f rom the dashboard
vents in all modes. 61
CONT INUED
Fan Control L ever
T emperature Control Dial
Rear Window Def ogger Button
Recirculation Button
A irf low Controls
Mode Control Dial
Vents and Heating
Features
101
2009 S2000
Page 105 of 268

The f low-through ventilation system
draws in outside air, circulates it
through the interior, then exhausts it
through vents behind the seat-backs.
Air flows from the center
vents in the dashboard, the vents on
both sides of the instrument panel,
and from the floor vents. Select this
position when you drive with the
removable hardtop removed. Set the temperature to the lower
limit.
Select and fresh air mode.
Set the f an to the desired speed.
Air f lows f rom the f loor
vents and the vents on both sides of
the instrument panel.
Airf low is divided between
the f loor vents and the def roster
vents at the base of the windshield,
and the vents on both sides of the
instrument panel.
Air f lows f rom the def roster
vents at the base of the windshield
and the vents on both sides of the
instrument panel. The heater uses engine coolant to
warm the air. If the engine is cold, it
will be several minutes bef ore you
f eel warm air coming f rom the
system.
Select and fresh air mode.
Set the f an to the desired speed.
Adjust the warmth of the air with
the temperature control dial.
When you select or ,
the system automatically switches to
Fresh Air mode. To remove f og f rom the inside of the
windows:
Set the f an to the desired speed, or
high f or f aster def rosting.
Select . The system
automatically switches to fresh air
mode.
Adjust the temperature so the
airflow feels warm.
Select to help clear the
rear window.
To increase airf low to the
windshield, close the corner vents.
When you select or ,
the system automatically turns on
the f resh air mode. This helps to
def og the windshield.
1.
2.
3.
1.
2.
3. 1.
2.
3.
4.
5.
Ventilation
Using the Heater
To Def og and Def rost
Vents and Heating
102
2009 S2000
Page 106 of 268
Push the f an control level down until
the indicator goes off. A lack of
airf low can cause the windows to f og
up. You should keep the f an on at all
times so stale air and moisture do
not build up in the interior and cause
f ogging.
Select . The system
automatically switches to f resh air
mode.
Select .
Set the f an and temperature
controls to the maximum level. To clear the windows f aster, you can
close the dashboard corner vents
and the vents on both sides of the
instrument panel by rotating the
wheel below the vent. This will send
more warm air to the windshield
def roster vents. Once the windshield
is clear, select f resh air mode to
avoid f ogging the windows.
For your saf ety, make sure you have
a clear view through all the windows
bef ore driving.
3.
1.
2. To Turn Everything Off
T o Remove Exterior Frost or Ice
From the Windows
Vents and Heating
Features
103
2009 S2000
Page 109 of 268

µµ
µµ
µ
If you are
traveling far from home and can no
longer receive your preset stations,
you can use the auto select feature to
find stations in the local area.
Press the A. SEL button. ‘‘A. SEL’’
f lashes in the display, and the system
goes into scan mode f or several
seconds. It stores the f requencies of
six AM and twelve FM stations in
the preset buttons.
You will see a ‘‘0’’ displayed af ter
pressing a preset button if auto
select cannot f ind a strong station f or
that preset button. ,pressthe
A. SEL (auto select) button. This
restores the presets you originally
set.
If you do not like the stations auto
select has stored, you can store
other f requencies on the preset
buttons as previously described. Turn the knob to adjust the setting.
When the level reaches the center,
you will see a ‘‘C’’ in the display. The
system will return to the audio
display in about 5 seconds.
You can use the instrument panel
brightness control buttons to adjust
the illumination of the audio system
(see page ). The audio system
illuminates when the parking lights
are on, even if the radio is of f .
Press the SOUND/MODE (TUNE)
knob repeatedly to display the bass
(BAS), treble (TRE), fader (FAD),
and balance (BAL) setting.
Adjusts the bass in the
sound. Adjusts the treble in the
sound. Adjusts the fader, or the
f ront-to-back strength of the sound. Adjusts the balance, or side-
to-side strength of the sound. 60To turn of f auto selectAUTO SELECT
A udio System L ighting
Adjusting the Sound
BAS
TRE
FAD
BAL
Playing the AM/FM Radio
106
2009 S2000
Page 125 of 268

´
µ If you want to mute the sound
temporarily, push the MUTE button.
The indicator in the button will come
on to indicate the mute f unction is on.
Press the button again to cancel
mute.
The AUDIO CONTROL button
changes the mode. Pressing the
button repeatedly selects FM1, FM2,
AM,CD(if aCDisloaded),CD
changer (if you have the optional CD
changer), or XM1 and XM2 (if you
have the optional satellite radio
f eature).
The CHANNEL button has two
f unctions, depending on whether you
are listening to the radio, or playing a
CD.
If you are listening to the radio, use
the CHANNEL button to change
stations. Each time you press this
button, the system advances to the
next preset station on the band you are listening to. You will see the
number of the selected preset button
in the audio system display.
If youareplayingaCD,thesystem
skips to the beginning of the next
track each time you push the
CHANNEL button.
These controls work only with the
f actory-installed audio system. They
will not f unction if you install any
non-Honda system.
Four controls f or the audio system
areontheleftsideof thedashboard
by the instrument panel. These let
you control basic f unctions without
distracting your attention f rom
driving.
Use the VOLUME bar to adjust the
volume. Push to increase the
volume and to decrease it. Hold
the lever until the volume reaches
the desired level, then release it.
Remote Audio Controls
122
AUDIO CONTROL
BUTTON CHANNEL
BUTTON
MUTE
BUTTON
VOLUME
BAR
2009 S2000
Page 127 of 268
Cruise control allows you to maintain
asetspeedabove25mph(40km/h)
without keeping your f oot on the
accelerator pedal. It should be used
f or cruising on straight, open
highways. It is not recommended f or
city driving, winding roads, slippery
roads, heavy rain, or bad weather.Press and release the SET/decel
buttononthesteeringwheel.The
indicator on the instrument panel
comes on to show the system is
now activated.
Accelerate to the desired cruising
speedabove25mph(40km/h).
Push in the CRUISE button. The
indicator over the button comes on.
1.
2. 3.
Cruise Control
Using the Cruise Control
124
CANCEL BUTTON
SET/decel
RESUME/accel
CRUISE BUTTON
Improper use of the cruise
control can lead to a crash.
Use the cruise control only
when traveling on open
highways in good weather.
2009 S2000
Page 128 of 268

You can increase the set cruising
speed in any of these ways:Press and hold the RESUME/
accel button. When you reach the
desired cruising speed, release the
button.
Push on the accelerator pedal.
Accelerate to the desired cruising
speed, and press the SET/decel
button. You can decrease the set cruising
speed in any of these ways:
Press and hold the SET/decel
button. Release the button when
you reach the desired speed.
To slow down in very small
amounts, tap the SET/decel
button. Each time you do this,
your vehicle will slow down about
1 mph (1.6 km/h).
Tap the brake or clutch pedal
lightly with your f oot. The
CRUISE CONTROL indicator on
the instrument panel goes out.
When the vehicle slows to the
desired speed, press the SET/
decel button.
Cruise control may not hold the
set speed when you are going up
and down hills. If your speed
increases going down a hill, use
the brakes to slow down. This will
cancelthecruisecontrol.To
resume the set speed, press the
RESUME/accel button. The
indicator on the instrument panel
will come back on.
To increase the speed in very
small amounts, tap the RESUME/
accel button. Each time you do
this, your vehicle speeds up about
1 mph (1.6 km/h).
CONT INUED
Changing the Set Speed
Cruise Control
Features
125
2009 S2000