2011 HONDA CIVIC COUPE cooling

(f luid capacities and tire pressures)
(main controls)
(seat belts, SRS, and child protection)
(fuel, vehicle break-in, and cargo loading)
(engine and transmission operation)
(minder, f luid checking, minor services, and vehicle storage)
(vehicle specif ications, tires, and emissions controls) (warranty and contact inf ormation)
(how to order)
(f lat tire, jump starting, overheating, and f uses)
(heating and cooling, audio, steering wheel, security, cruise control, and other conv
enience items)
(indicators, gauges, dashboard, and steering column)
Contents
................................................................................................................................................
Index .I
..................................................
Service Inf ormation Summary . last page
...............................................................................................
Your Vehicle at a Glance .3
............................................................
Driver and Passenger Saf ety .5
.......................................................................
Bef ore Driving .251
.........................................................................................
Driving .267
.................................................
Maintenance .289
..............................................
T echnical Inf ormation .361
..................
Warranty and Customer Relations (U.S. and Canada only) . 379
..................................................................................
A uthorized Manuals (U.S. only) .383
........................................
T aking Care of the Unexpected .337
......
Features .117
..........................................
Instruments and Controls .55INDEX
1
2011 Civic 2D Online Reference Owner's Manual

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If equipped
:
Your Vehicle at a Glance
Your Vehicle at a Glance
3
(P.9, 23)
DRIVER’S FRONT AIRBAG
MIRROR CONTROLS MOONROOF SWITCH
A/T model without navigation system is shown. (P.106)
HAZARD WARNING BUTTON
AUDIO SYSTEM
HEATING/COOLING
CONTROLS
(P.118)(P.123)
POWER DOOR LOCK
MASTER SWITCH
(P.108)
(P.83)
AUTOMATIC TRANSMISSION
(P.274)
MANUAL TRANSMISSION
(P.271)
FUEL FILL DOOR/
TRUNK RELEASE
HANDLE
(P.144, 153, 196, 207)
USB ADAPTER CABLE
(P.57, 58)
INSTRUMENT PANEL INDICATORS
GAUGES
(P.67)
POWER WINDOW
SWITCHES
(P.104)
HOOD RELEASE
HANDLE
(P.254)
(P.253, 93) SEAT HEATER
SWITCHES
(P.103) ACCESSORY POWER
SOCKETSCLOCK
PASSENGER’S
FRONT AIRBAG
(P.9, 23)
(P.77)
(P.112) (P.222)
Main Menu

Your vehicle’s exhaust contains
carbon monoxide gas. Carbon
monoxide should not enter the
vehicle in normal driving if you
maintain your vehicle properly and
f ollow the inf ormation on this page.High levels of carbon monoxide can
collect rapidly in enclosed areas,
such as a garage. Do not run the
engine with the garage door closed.
Even with the door open, run the
engine only long enough to move the
vehicle out of the garage.With the trunk open, airf low can pull
exhaust gas into your vehicle’s
interior and create a hazardous
condition. If you must drive with the
trunk open, open all the windows and
set the heating and cooling system
as shown below.
If you must sit in your parked vehicle
with the engine running, even in an
unconf ined area, adjust the heating
and cooling system as f ollows:
Select the f resh air mode.
Select the mode.
Turn the f an on high speed.
Set the temperature control to a
comfortable setting.
Have the exhaust system inspected
f or leaks whenever:
The vehicle is raised f or an oil
change.
You notice a change in the sound
of the exhaust.
The vehicle was in a crash that
may have damaged the underside. 1.2.3.4.
Carbon Monoxide Hazard
52
Carbon monoxide gas is toxic.
Breathing it can cause
unconsciousness and even killyou.
Avoid any enclosed areas or
activities that expose you to
carbon monoxide.
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If equipped
:
Control L ocations
56
HEATING/COOLING
CONTROLS
(P.118)
A/T model without navigation system is shown. INSTRUMENT PANEL INDICATORS
MOONROOF SWITCH
HAZARD WARNING BUTTON (P.77) (P.106)
(P.57, 58)
GAUGES
(P.67)
MIRROR CONTROLS
(P.108)
POWER DOOR LOCK
MASTER SWITCH
(P.83)
POWER WINDOW
SWITCHES
(P.104)
(P.144, 153, 196, 207)
SEAT HEATER SWITCHES
(P.103) USB ADAPTER CABLE ACCESSORY POWER
SOCKETS
AUDIO SYSTEM
CLOCK
(P.222)
(P.123)
(P.112)
FUEL FILL DOOR/
TRUNK RELEASE HANDLE
(P.253, 93)
HOOD RELEASE
HANDLE
(P.254)
Main Menu

This shows how much f uel you have.
It may show slightly more or less
than the actual amount.This shows the temperature of the
engine’s coolant. During normal
operation, the reading should rise to
about the middle of the gauge. In
severe driving conditions, such as
very hot weather or a long period of
uphill driving, the reading may rise
intotheupperhalfofthegauge.Ifit
reaches the red (Hot) mark, pull
safely to the side of the road. See
page f or instructions and
precautions on checking the engine
cooling system.Your vehicle’s onboard diagnostic
system will detect a loose or missing
f uel f ill cap as an evaporative system
leak. The f irst time a leak is detected
a ‘‘CHECK FUEL CAP’’ message
appears on the information display.
Turn the engine of f , and conf irm the
f uel f ill cap is installed. If it is, loosen
it, then retighten it until it clicks at
least once. The message should go
off after several days of normal
driving once you tighten or replace
the f uel f ill cap. To scroll to another
display, press the SEL/RESET
button. The ‘‘CHECK FUEL CAP’’
message will appear each time you
restart the engine until the system
turns the message of f .
347
Fuel Gauge T emperature Gauge Check Fuel Cap Message
Gauges
70
Avoid driving with an extremely low
f uel level. Running out of f uel could
cause the engine to misf ire, damaging
the catalytic converter.
Main Menu

Turn this dial to increase or decrease
the fan speed and airflow.
Turning this dial clockwise increases
the temperature of the airflow.
This button turns the air
conditioning on and of f . The
indicatorinthebuttonisonwhen
the A/C is on.When the recirculation indicator is
on, air f rom the vehicle’s interior is
sent throughout the system again.
When the indicator is off, air is
brought in f rom the outside of the
vehicle (fresh air mode).
The outside air intakes f or the
heating and cooling 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, particularly with the A/C of f ,
can cause the windows to fog up.
Switch to recirculation mode when
driving through dusty or smoky
conditions, then return to fresh air
mode.
Airf low is divided between
the vents in the dashboard and the
f loor vents. Air flows from the center
and corner vents in the dashboard.
Use the mode control buttons to
select the vents air flows from. Some
air will f low f rom the dashboard
corner vents in all modes.
On some models, this button also
operates the heated outside mirrors
(see page ).
This button turns the rear window
def ogger of f and on (see page ).
The system automatically
turns on the A/C and switches to
recirculation mode (see page to
use this setting). Air f lows f rom the
center and side vents in the
dashboard. Pressing the , A/C,
or any of the mode buttons cancels
MAX A/C, but the A/C stays on. /
77
109
121
CONT INUED
If equipped If equipped
Vents, Heating, and A/C
Fan Control Dial
T emperature Control Dial
Air Conditioning (A/C) Button Recirculation Button
MAX A/C Button Rear Window Def ogger
Button
Mode Control
Features
119
Main Menu

Always use Honda Long-lif e Anti-
f reeze/Coolant Type 2. This coolant
is pre-mixed with 50 percent
antif reeze and 50 percent distilled
water. Never add straight antif reeze
or plain water.
If the coolant level in the reserve
tank is at or below the MIN line, add
coolant to bring it up to the MAX line.
Inspect the cooling system f or leaks.
Turn of f the engine, let it sit f or
several minutes, then check the oil
level on the dipstick. If necessary,
add more oil.
9.
A dding Engine Coolant
Changing the Engine Oil and Filter, Engine Coolant
304
Si
RESERVE TANK RESERVE TANK
DX, DX-G, LX, SE, EX, EX-L
Improper disposal of engine oil can be
harmf ul to the environment. If you
change your own oil, please dispose of
the used oil properly. Put it in a sealed
container and take it to a recycling
center. Do not discard it in a trash bin
or dump it on the ground.
Main Menu

If Honda antif reeze/coolant is not
available, you may use another
major-brand non-silicate coolant as a
temporaryreplacement.Makesureit
is a high-quality coolant
recommended f or aluminum engines.
Continued use of any non-Honda
coolant can result in corrosion,
causing the cooling system to
malf unction or f ail. Have the cooling
system f lushed and ref illed with
Honda antif reeze/coolant as soon as
possible.Make sure the engine and radiator
are cool.
Relieve any pressure in the cooling
system by turning the radiator cap
counterclockwise, without
pressing down.
If the reserve tank is completely
empty, you should also check the
coolant level in the radiator.
1. 2.
CONT INUED
Engine Coolant
Maint enance
305
RADIATOR CAP
DX, DX-G, LX, SE, EX, EX-L
Removing the radiator cap
while the engine is hot can
cause the coolant to spray out,
seriously scalding you.
Always let the engine and
radiator cool down before
removing the radiator cap.
Main Menu