Page 163 of 268

Store or secure all items that could
be thrown around and hurt
someone during a crash. Distribute
cargo evenly on the
floor of the trunk, placing the
heaviest items on the bottom and
as far forward as possible.
Do not put any items on the rear
shelf that could cover the IMA
battery air intake. They can block
your view, or be thrown around
the vehicle during a crash. If
you carry large items that
prevent you from closing the trunk,
exhaust can enter the passenger
area. To avoid the possibility of ,
f ollow the instructions on page .
The air intake for the IMA battery
and electronics is located on top of
the rear shelf . Do not block this air
intake; it may cause the IMA battery
and the power control unit to
overheat, causing the IMA system to
shut down. It will start working again
af ter it cools.
Be sure items placed on the f loor
behind the f ront seats cannot roll
under the seats and interf ere with
the pedals or seat operation.
Keep the glove box closed while
driving. If it is open, a passenger
could injure their knees during a
crash or sudden stop. 52Air Intake
Carrying Cargo in the T runk
carbon monoxide poisoning
Carrying Items in the Passenger
Compartment
Carrying Cargo
160
AIR INTAKE
Page 164 of 268
Do not spill any liquids over the air
intake or put any small f oreign
objects in it. This may damage the
IMA battery and the power control
unit.
Carrying Cargo
Bef ore Driving
161
Page 168 of 268

Apply the parking brake.
In cold weather, turn off all
electrical accessories to reduce
the drain on the battery.
If the engine does not start within
15 seconds, or starts but stalls
right away, repeat step 4 with the
accelerator pedal pressed halfway
down. If the engine starts, release
pressure on the accelerator pedal
so the engine does not race.
If the engine fails to start, press
the accelerator pedal all the way
down, and hold it there while
starting to clear flooding. If the
engine still does not start, return
to step 5. In
cold weather, conventional starter
is used instead of the IMA system
starter. This is normal.
Make sure the shift lever is in
Park. Press on the brake pedal.
Without touching the accelerator
pedal, turn the ignition key to the
START (III) position. Do not hold
the key in the START (III)
position for more than 15 seconds
at a time. If the engine does not
start right away, pause for at least
10 seconds before trying again.
1.
2.
3.
4.
5.
6.
78
Starting
theEngine
Starting in Cold Weather
Driv ing
165
The engine is harder to start in cold
weather. Also, the thinner air found at
altitudes above 8,000 feet (2,400
meters) adds to this problem.
T he immobilizer system protects your
vehicle f rom thef t. If an improperly-
coded key (or other device) is used, the
engine’s f uel system is disabled. For
more inf ormation, see page .
Page 173 of 268

µ
µ
To maximize f uel economy, your
Civic Hybrid has an Auto Idle Stop
f unction. Under certain conditions,
the engine will shut of f when you
come to a stop. Those conditions are:
The engine coolant is nearly up to
normal operating temperature.
The shift lever is in D or N.
You are not pressing on the
accelerator pedal.
The IMA battery is charged
enough to operate the system. You are pressing on the brake
pedal.
Fan speed lower f an speeds, in
either AUTO or manual modes. The f ront window def roster is of f .
Outside temperature is between
10 100 degrees F. The Auto Idle Stop f unction activates
if you speed up to over 8 mph
(12 km/h) and brake to a stop. And
it can activate twice even if you
speedupto8mph(12km/h)or
below and brake to a stop.
The engine will start again when you
release the brake pedal. It will also
restart, even if you are still pressing
the brake pedal, under these
conditions:
You move the shif t lever f rom D
or N to R or L.
You press the accelerator pedal.
You are on an incline, and the
vehicle begins rolling. The Auto Idle Stop f unction may
activate when you slow down.
Auto Idle Stop
Automatic Transmission (CVT)
170
Page 180 of 268

If you have the skills and tools to
perform more complex maintenance
tasks on your vehicle, you may want
to purchase the service manual. See
page f or inf ormation on how to
obtain a copy, or see your dealer. This section also includes
instructions on how to read the
maintenance minder messages on
the information display, a
maintenance record, and instructions
for simple maintenance tasks you
may want to take care of yourself. This section explains why it is
important to keep your vehicle well
maintained and how to f ollow basic
maintenance saf ety precautions. ......................
Maintenance Saf ety .178
....................
Maintenance Minder .179
....................
Maintenance Record .186
..............................
Fluid Locations .188
........................
Adding Engine Oil .189
.........
Changing the Oil and Filter .190
..............................
Engine Coolant .192
....................
Windshield Washers .194
........................
Transmission Fluid .195
Continuously Variable ............
Transmission (CVT) .195
....................................
Brake Fluid .196
.............................................
Lights .197
................................
Roof Antenna .202
................
Cleaning the Seat Belts .203
.....................................
Floor Mats .203
..................
DustandPollenFilter .204
.................................
Wiper Blades .205
...........................................
Wheels .207
...............................................
Tires .207
......
Checking the 12 Volt Battery .212
.............................
Vehicle Storage .213
255
Maintenance
Maint enance
177
Page 181 of 268

To eliminate potential hazards, read
the instructions bef ore you begin,
and make sure you have the tools
and skills required.To clean parts, use a commercially
available degreaser or parts
cleaner, not gasoline.
To reduce the possibility of f ire or
explosion, keep cigarettes, sparks,
and flames away from the battery
and all f uel-related parts. Make sure your vehicle is parked
on level ground, the parking brake
is set, and the engine is of f . Some of the most important saf ety
precautions are given here. However,
we cannot warn you of every
conceivable hazard that can arise in
perf orming maintenance. Only you
can decide whether or not you
should perf orm a given task.Do
not run the engine unless
instructed to do so. Let the
engine and exhaust system cool
down bef ore touching any parts.
Wear eye protection and
protective clothing when working
with the battery or compressed air.
All service items not detailed in this
section should be perf ormed by a
certif ied technician or qualif ied
mechanic.
Be sure there is
adequate ventilation whenever you
operate the engine.
Maintenance Saf ety
Important Saf ety Precautions Injury f rom moving parts. Burns f rom hot parts.
Potential Vehicle Hazards Carbon Monoxide poison f rom
engine exhaust.
178
Failure to properly follow
maintenance instructions and
precautions can cause you to
be seriously hurt or killed.
Always follow the procedures
and precautions in this owner’s
manual.
Improperly maintaining this
vehicle or failing to correct a
problem before driving can
cause a crash in which you can
be seriously hurt or killed.
Always follow the inspection,
maintenance recommendations,
and schedules in this owner’s
manual.
Page 215 of 268

µ
Check the condition of the 12 volt
battery monthly by looking at the
test indicator window. The label on
the battery explains the test
indicator’s colors.
If your vehicle’s 12 volt battery is
disconnected or goes dead, the IMA
battery level gauge reading will not
be correct the next time you turn the
ignition switch to the ON (II)
position. It will show less than the
actual level temporarily. It will show
the correct level af ter you drive f or
at least 30 minutes.
Check the terminals f or corrosion (a
white or yellowish powder). To
remove it, cover the terminals with a
solution of baking soda and water. It
will bubble up and turn brown. When
this stops, wash it of f with plain
water. Dry off the battery with a
cloth or paper towel. Coat the
terminals with grease to help prevent
f urther corrosion.
If additional battery maintenance is
needed, see your dealer or a
qualif ied technician.
Battery posts,
terminals, and related accessories
contain lead and lead compounds.
If you need to connect the battery to
a charger, disconnect both cables to
prevent damaging your vehicle’s
electrical system. Always disconnect
the negative ( ) cable first, and
reconnect it last.
Checking the 12 Volt Battery
WARNING:
Wash your hands af ter handling.
212
TEST INDICATOR WINDOW
The battery gives off explosive
hydrogen gas during normal
operation.
A spark or flame can cause the
battery to explode with enough
force to kill or seriously hurt you.
Wear protective clothing and a
face shield, or have a skilled
technician do the battery
maintenance.
Page 216 of 268

Fill the f uel tank.
Change the engine oil and f ilter.Block the rear wheels.
Wash and dry the exterior
completely.
Cleantheinterior.Makesurethe
carpeting, floor mats, etc., are
completely dry.
If you need to park your vehicle f or
an extended period (more than 1
month), there are several things you
should do to prepare it f or storage.
Proper preparation helps prevent
deterioration and makes it easier to
get your vehicle back on the road. If
possible, store your vehicle indoors. Leave one window open slightly (if
the vehicle is being stored
indoors).Cover the vehicle with a
‘‘breathable’’ cover, one made
f rom a porous material such as
cotton. Non-porous materials, such
as plastic sheeting, trap moisture,
which can damage the paint.
To minimize sticking, apply a
silicone spray lubricant to all door
and trunk seals. Also, apply a
vehiclebodywaxtothepainted
surfaces that mate with the door
and trunk seals. Support the f ront wiper blade
arms with a f olded towel or rag so
they do not touch the windshield. Disconnect the 12 volt battery. Reconnect the 12 volt battery and
drive your vehicle every month f or
about 30 minutes. This will keep
the IMA battery charged and in
good condition.
Leave the parking brake off. Put
the transmission in Park. If the vehicle is to be stored f or a
longer period, it should be
supported on jackstands so the
tires are of f the ground.
If possible, periodically run the
engine until it reaches f ull
operating temperature (the
cooling f ans cycle on and of f
twice). Pref erably, do this once a
month.
Vehicle Storage
Maint enance
213
If this vehicle is unused f or over one
month, the service lif e of the 158V
Nickel-Metal Hydride battery will be
reduced and the battery may be
permanently damaged.