2010 HONDA CIVIC HYBRID engine coolant

This shows the temperature of the
engine’s coolant. During normal
operation, the reading should be in
the middle of the gauge. In severe
driving conditions, such as very hot
weather or a long period of uphill
driving, the reading may reach near
the red mark. If it reaches the red
(Hot) mark, pull saf ely to the side of
theroad.Seepage for
instructions and precautions on
checking the engine’s cooling
system.
Every time you press the display
change button, the display changes
f rom the instant f uel economy to the
temperature gauge, or f rom the
temperature gauge to the instant f uel
economy.
Press and hold the display change
button until you hear a beep. Each
time you press the button, the
speedometer, trip meter, average
f uel mileage and instant f uel
economy readings switches their
measures.
Depending on the selected measures
(mph or km/h), the trip meter and
odometer readings are shown with
miles or km. The average f uel
mileage and instant f uel economy
are shown with mpg or l/100 km.
This display shows the current, or
instant f uel economy you are getting.
It shows the number of mpg or l/100
km. 321
Display Change Button
Temperature Gauge
Instant Fuel Economy
Gauges
66
09/07/15 10:38:42 31SNC640_071
2010 Civic Hybrid

Set the temperature to the lower
limit.
Make sure the A/C is of f .
Select and fresh air mode.
Set the f an to the desired speed.
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. Air conditioning places an extra load
on the engine. Watch the engine
coolant temperature gauge (see page
). If it moves near the red zone,
turn of f the A/C until the gauge
reading returns to normal.
Turn on the A/C by pressing the
button. The indicator in the button
comesonwhenafanspeedis
selected.
Make sure the temperature is set
to maximum cool.
Select .
If the outside air is humid, select
recirculation mode. If the outside
air is dry, select f resh air mode.
Set the f an to the desired speed.
If the interior is very warm, you can
cool it down more rapidly by partially
opening the windows, turning on the
A/C, and setting the fan to
maximum speed in f resh air mode. 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.
Select .
When you select , the system
automatically switches to the fresh
air mode.
Set the f an to the desired speed.
Adjust the warmth of the air with
the temperature control dial. This setting is suitable f or all driving
conditions whenever the outside
temperature is above 32°F (0°C).
Turn the fan on.
Turn on the air conditioning.
Select and fresh air mode.
Adjust the temperature to your
pref erence.
The ventilation system draws in
outside air, circulates it through the
interior, then releases it through
vents near the rear window.
1.
2.
3.
4.
1.
2.
3.
4.
5.
1.
2.
3. 1.
2.
3.
4. 66
Climat e Cont rol
Ventilation
Using the HeaterUsing the A /C
Dehumidif y the Interior
Features
107
09/07/15 10:44:14 31SNC640_112
2010 Civic Hybrid

Bef ore you begin driving your
vehicle, you should know what
gasoline to use and how to check the
levels of important f luids. You also
need to know how to properly store
luggage or packages. The
inf ormation in this section will help
you. If you plan to add any
accessories to your vehicle, please
read the information in this section
first..............................
Break-in Period .242
.................
Fuel Recommendation . 242
.........
Service Station Procedures . 243
....................................
Ref ueling .243
OpeningandClosingthe .......................................
Hood .244
...................................
Oil Check .245
.............
Engine Coolant Check . 246
...............................
Fuel Economy .247
...
Accessories and Modif ications . 250
.............................
Carrying Cargo .252
Bef ore Driving
Bef ore Driving
241
09/07/15 11:02:12 31SNC640_246
2010 Civic Hybrid

Look at the coolant level in the
radiator reserve tank. Make sure it is
between the MAX and MIN lines. If
it is below the MIN line, seeon page f or
inf ormation on adding the proper
coolant. Refer to
on page f or inf ormation
about checking other items on your
vehicle.
288 282
Engine Coolant Check
A dding
Engine Coolant Owner’s Maintenance
Checks
Service Station Procedures
246
MAX
MIN RESERVE TANK
09/07/15 11:02:55 31SNC640_251
2010 Civic Hybrid

µµThe Auto Idle Stop f unction may
activate when you slow down.
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.
To help maximize f uel economy,
your Civic Hybrid has an Auto Idle
Stop f unction. Depending on
environmental conditions and vehicle
operation, the engine will shut of f
when you come to a stop.
The engine coolant is nearly up to
normal operating temperature.
The IMA battery is charged
enough to operate the system.
Outside temperature is between
10 100 degrees F.
The vehicle is not climbing a hill. The shift lever is in D or N.
You are not pressing on the
accelerator pedal.
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 .
Auto Idle Stop
Automatic Transmission (CVT)
A ccording t o driving condit ions
A ccording t o vehicle cont rols
264
09/07/15 11:05:29 31SNC640_269
2010 Civic Hybrid

If you have the skills and tools to
perf orm 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 explains why it is
important to keep your vehicle well
maintained and how to f ollow basic
maintenance saf ety precautions.
This section also includes
instructions on how to read the
maintenance minder messages on
the information display, and
instructions f or simple maintenance
tasks you may want to take care of
yourself .......................
Maintenance Saf ety .276
....................
Maintenance Minder . 277
..............................
Fluid Locations .284
........................
Adding Engine Oil .285
.........
Changing the Oil and Filter . 286
..............................
Engine Coolant .288
....................
Windshield Washers .290
........................
Transmission Fluid .291
Continuously Variable ............
Transmission (CVT) . 291
....................................
Brake Fluid .292
.............................................
Lights .293
................................
Roof Antenna .298
................
Cleaning the Seat Belts . 299
.....................................
Floor Mats .299
..................
DustandPollenFilter . 300
.................................
Wiper Blades .300
...........................................
Wheels .303
...............................................
Tires .303
......
Checking the 12 Volt Battery . 309
.............................
Vehicle Storage .310
241
Maintenance
Maint enance
275
09/07/15 11:06:59 31SNC640_280
2010 Civic Hybrid

µµµ
µ
µ µ
Ì Youshouldcheckthefollowing
items at the specif ied intervals. If
you are unsure of how to perf orm
any check, turn to the appropriate
page listed.
Engine oil level Check every
time you fill the fuel tank. See
page .
Engine coolant level Check the
radiator reserve tank every time
youfillthefueltank.Seepage .
Automatic transmission Check
the f luid level monthly. See page .
Brakes Check the f luid level
monthly. See page .
Tires Check the tire pressure
monthly. Examine the tread f or
wear and foreign objects. See page . Lights Check the operation of
the headlights, parking lights,
taillights, high-mount brake light,
turn signals, brake lights, and
license plate light monthly. See
page .
According to state and federal
regulations, f ailure to perf orm
maintenance on the items marked
with will not void your emissions
warranties. However, all
maintenance services should be
perf ormed in accordance with the
intervals indicated by the
inf ormation display. U.S. Vehicles:
245246
291
303 293
292
Maintenance Minder
Owner’s Maintenance Checks
Maintenance, replacement, or
repair of emissions control
devices and systems may be done
by any automotive repair
establishment or individual using
parts that are ‘‘certif ied’’ to EPA
standards.
282
09/07/15 11:07:54 31SNC640_287
2010 Civic Hybrid

Î
Î
Ì Ì
Ì
Î
Maintenance Minder
283
:
Adjust the valves during services A, B, 1, 2, or 3 only if they are noisy.
See information on maintenance and emissions warranty on page .
Inspect idle speed every 160,000 miles (256,000 km). Independent of the maintenance messages on the information display,
replace the brake fluid every 3 years.
If the message ‘‘SERVICE’’ does not appear more than 12 months after the
display is reset, change the engine oil every year.
NOTE: :
282
Maintenance Sub Items
Rotate tires
Replace air cleaner element If you drive in dusty conditions, replace
every 15,000 miles (24,000 km).
Replace dust and pollen filter If you drive primarily in urban areas that have high
concentrations of soot in the air from industry and
from diesel-powered vehicles, replace every 15,000
miles (24,000 km).
Inspect drive belt
Replace transmission fluid
Replace spark plugs
Inspect valve clearance
Replace engine coolant
Maintenance Main Items
Replace engine oil
Replace engine oil and oil filter
Inspect front and rear brakes
Check parking brake adjustment
Inspect these items: Tie rod ends, steering gear box, and boots
Suspension components
Driveshaft boots
Brake hoses and lines (including ABS/VSA)
All fluid levels and condition of fluids
Exhaust system
Fuel lines and connections
A
B
Symbol
Symbol
1
2
3
4
5
Maintenance Minder
09/07/15 11:08:01 31SNC640_288
2010 Civic Hybrid