engine coolant HONDA CIVIC 2023 Owners Manual

36
Quick Reference Guide
Maintenance (P691)
Under the Hood (P707)
●Check engine oil, engine coolant, and windshield washer fluid. Add
when necessary.
●Check brake/clutch* fluid.●Check the battery condition monthly.
aPull the hood release handle under the driver's side lower corner
of the dashboard.
bLocate the hood latch lever, push it to the side, and then raise the
hood. Once you have raised the hood slightly, you can release the
lever.
cWhen finished, close the hood and make sure it is firmly locked in
place.
Lights (P728)
●Inspect all lights regularly.
Wiper Blades (P733)
●Replace blades if they leave streaks
across the windshield or become
noisy.
Tires (P736)
●Inspect tires and wheels
regularly.
●Check tire pressures regularly.●Install snow tires for winter
driving.
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 36 ページ ２０２２年６月２３日　木曜日　午後９時２８分

109
uuIndicators u
Continued
Instrument Panel
IndicatorNameOn/BlinkingExplanation
+R Mode
Indicator*
●Comes on when you set the drive mode to
+R .2 Drive Mode Switch* P. 529
Low Temperature
Indicator*
●Comes on when the engine coolant
temperature is low.●If the indicator stays on after the engine has
reached normal operating temperature, there may
be a problem with the temperature sensors. Have
your vehicle inspected by a dealer.
* Not available on all models
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 109 ページ ２０２２年６月２３日　木曜日　午後９時２８分

112
uuIndicators u
Instrument Panel
IndicatorNameOn/BlinkingExplanation
Auto Idle Stop
Suspend Indicator*
●Comes on while Auto Idle Stop is
temporarily suspended in the following
situations.
—
-Brake pedal is not fully pressed●Depress the brake pedal firmly.
-The transmission is in a position other than
(D
2Auto Idle Stop P. 514, 520-System charging is prioritized
-Climate control system is prioritized
-Engine coolant temperature is not in
operating range
-SPORT mode* is selected.2Auto Idle Stop P. 514, 520
2 Drive Mode Switch* P. 525, 529
-The battery temperature is too low.
- Auto Idle Stop does not activate for some
reason.
2 Auto Idle Stop P. 514, 520
—
●If you press and hold the Auto Idle Stop OFF
button, you can select whether to display the status
messages or not.
Continuously variable transmission models
Continuously variable transmission models
* Not available on all models
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 112 ページ ２０２２年６月２３日　木曜日　午後９時２８分

Continued119
uuGauges and Driver Information Interface uGauges
Instrument Panel
Shows the number of engine revolutions per minute.
Displays the amount of fuel left in the fuel tank.
Displays the temperature of the engine coolant.
■Tachometer
■Fuel Gauge
■Temperature Gauge
1Tachometer
The tachometer can be turned on and off using the
driver information interface.
2 Settings P. 138
Even if you have turned off the tachometer on the
driver information interface, if No content is selected
on the driver information interface, it will change to a
tachometer-only display.
The shift up alarm sounds when the tachometer
reading approaches the red zone.
You can turn the shift up alarm feature on and off. 2 Customized Features P. 390
Models with A-type meter
Models without Auto Idle Stop
1Fuel Gauge
NOTICE
You should refuel when the reading approaches .
Running out of fuel can cause the engine to misfire,
damaging the cata lytic converter.
The actual amount of remain ing fuel may differ from
the fuel gauge reading.E
Models with B-type meter
1 Temperature Gauge
NOTICE
Driving with the temperat ure gauge pointer in the
upper zone can cause serious engine damage. Pull
safely to the side of th e road and allow engine
temperature to return to normal.
2 Overheating P. 791
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 119 ページ ２０２２年６月２３日　木曜日　午後９時２８分

369
uuGeneral Information on the Audio System uHonda App License Agreement
Continued
Features
E. Information Collection and Storage
1. Information Collection , Use, Transmission and Storage of Data. Consent to Use of Data:
You agree that HONDA and PROVIDERS may
collect and use your information gathered in any manner as part of product support services related to the SOFTWARE or related services.
HONDA may share such information with third parties, including, without limitation, PR OVIDERS, third party software and services
suppliers, their affiliates and/or their designated agents, solely to improve their products or to provide services or technolo gies to you.
HONDA, third party software and syst ems suppliers, their affiliates and/or their de signated agent may disclose this information to others,
but not in a form that pe rsonally identifies you.
2. Information Storage.
Depending on the type of mult imedia system you have in your VEHICLE, certain information may be stored for ease
of use of the SOFTWARE including, without limitation, search hi story, location history in certain applications, previous and saved
destinations, map locations within certain applications, and device numbers and contact information.
(a) Vehicle Health Information.
Your VEHICLE may remotely transmit information re garding the status and health of your VEHICLE
(“VEHICLE INFORMATION”) to HONDA without notification to you. VEHICLE INFORMATION may contain VEHICLE maintenance and
malfunction status that is derived from VEHICLE diagnostic data and includes, but is not limited to, status of powered doors and windows,
battery life data, battery charging data, VE HICLE speed, coolant temperature, air comp ressor revolution, output power, warning codes,
diagnostic trouble codes, fuel injection volume, and engine rotati ons per minute. VEHICLE HEALTH INFORMATION may be used by HON DA
for research and development, to deliver HONDA SERVICES and informat ion to you, and to contact you, and is retained only for a period
of time necessary to fulfill these goals.
(b) VEHICLE Geolocation Data (non-navigation/map based).
If you opt-in to geolocation-based SERVICES, your vehicle's geolocation data
(latitude and longitude) will be automatically sent from your VEHICLE to HONDA and PROVIDERS.
(c) You understand that the inputting or uploading of information to your VEHICLE's multimedia system or the SOFTWARE or SERVIC ES is
at your own risk and that HONDA is not responsible for unauthori zed access to or use of any personal or other information. All information
uploaded to the SOFTWARE and SERVICES may be stored on your VEHICLES's multimedia system and you understand that the security and
safety of your VEHICLE's multimedia system is your sole responsibility.
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 369 ページ ２０２２年６月２３日　木曜日　午後９時２８分

uuWhen Driving uStarting the Engine
496
Driving
When started remotely, the engine automati cally shuts off after 10 minutes of idling
and/or the brake pedal and ENGINE START/STOP button have not been pressed
simultaneously.
To extend the run time for another 10 minutes during the first run, press the
button, then press and hold the button. u Some exterior lights flash six times if a 10-minute extension request was
transmitted successfully.1Remote Engine Start*
The engine may not start by the remote engine start
if:
•You have disabled a remo te engine start setting
using the driver information interface* or audio/
information screen*.
2 Settings P. 138
2 Customized Features P. 390
•The power mode is not in VEHICLE OFF.
•The transmission is in a position other than (P.•The hood is open, or any door or the hatch is
unlocked.
•You have already used the remote twice to start
the engine.
•Another registered keyless remote is in the vehicle.
•There is any antenna failure.•The door is unlocked with the built-in key.
•The engine oil pressure is low.
•The engine coolant temper ature is extremely high.
•The security system alarm is not set.
* Not available on all models
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 496 ページ ２０２２年６月２３日　木曜日　午後９時２８分

Continued497
uuWhen Driving uStarting the Engine
Driving
■To stop the engine
Press and hold the button for one
second.
If the engine stops succ essfully, the exterior
lights flash once.
When the remote is out of the keyless access
system range, the exterior lights will not flash.
The engine will not stop. u Go within the range, and try again.1Remote Engine Start*
The engine may stop whil e it is running if:•You do not start the vehicl e within 10 minutes of
starting the engine with the keyless remote.
•The engine is stopped by using the keyless remote.•The security system alarm is not set.
•The door is unlocked with the built-in key.
•The hood is open, or any door, or the hatch is
unlocked.
•You press the shift lever release button.
•The engine coolant temper ature is extremely high.•The battery is low.
•The engine oil pressure is low.
•The malfunction indicator la mp comes on if there is
a problem with the emissions control systems.
While the engine is running, the vehicle will
automatically preconditi on inside the vehicle.
When it is warm outside:
•The climate control system is activated in
recirculation mode.
When it is cold outside:
•The defroster is activated at a moderately warm
temperature.
•The rear defogger, heated door mirrors*, front seat
heaters* and heated steering wheel* are activated.
2 Rear Defogger/Heated Door Mirror*
Button P. 216
2 Front Seat Heaters
* P. 247
2 Heated Steering Wheel* P. 246
* Not available on all models
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 497 ページ ２０２２年６月２３日　木曜日　午後９時２８分

uuWhen Driving uAuto Idle Stop
516
Driving
The vehicle stops with the transmission in (D and the brake pedal depressed.
When you put the transmission into
(P quickly with depressing the brake pedal, the
Auto Idle Stop continues to operate, even if the brake pedal is released.
u If you depress the brake pedal, the engine may automatically restart.
■Auto Idle Stop does not activate when:
• The Auto Idle Stop OFF button is pressed.
• The driver's seat belt is not fastened.
• The engine is not adequately warmed up or coolant temperature is high.
• The transmission fluid temperature is low or high.
• The vehicle comes to a stop again before the vehicle speed reaches 3 mph (5 km/
h) after the engine starts.
• The vehicle is stopped on a steep incline.
• The transmission is in a position other than
(D.
• The engine is started with the hood open.
u Turn off the engine. Close the hood before you restart the engine to activate
Auto Idle Stop.
• The battery charge is low.
• The internal temperature of the battery is 41°F (5°C) or less.
• The climate control system is in use, an d the outside temperature is below −4°F
(−20°C) or over 104°F (40°C).
• The climate control system is in us e, and the temperature is set to Hi or Lo.
• is ON (indicator on).
• The drive mode is in the SPORT mode.
■Auto Idle Stop Activates When:1Auto Idle Stop Activates When:
Do not open the hood while the Auto Idle Stop
function is activated. If the hood is opened, the
engine will not re start automatically.
In this case, restart the engine with the ENGINE
START/STOP button.
2 Starting the Engine P. 493
When Adaptive Cruise Control (ACC) with Low
Speed Follow is in oper ation, the vehicle stops
without depressing the br ake pedal and Auto Idle
Stop may activate. In such cases, the engine may
restart if you change the shift position other than
(D.
Pressing the ENGINE START/STOP button causes
the engine to no longer restar ts automatically. Follow
the standard procedure to start the engine.
2 Starting the Engine P. 493
Models with DRIVE MODE switch
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 516 ページ ２０２２年６月２３日　木曜日　午後９時２８分

uuWhen Driving uAuto Idle Stop
522
Driving
After the vehicle moves forward, stopping with the brake, the clutch pedal fully
depressed, the shift lever in
(N, and then the clutch pedal is released.
■Auto Idle Stop does not activate when:
• The Auto Idle Stop OFF button is pressed.
• The driver's seat belt is not fastened.
• The engine is not adequately warmed up or coolant temperature is high.
• The vehicle comes to a stop again be fore the vehicle speed reaches 2 mph
(3 km/h) after the engine starts.
• The engine is started with the hood open.
u Turn off the engine. Close the hood before you restart the engine to activate
Auto Idle Stop.
• The battery charge is low.
• The internal temperature of the battery is 41°F (5°C) or less.
• The shift lever is in any position except
(N.
• The climate control system is in use, an d the outside temperature is below −4°F
(−20°C) or over 104°F (40°C).
• The climate control system is in us e, and the temperature is set to Hi or Lo.
• is ON (indicator on).
■Auto Idle Stop Activates When:1Auto Idle Stop Activates When:
Do not open the hood while the Auto Idle Stop
function is activated. If the hood is opened, the
engine will not re start automatically.
In this case, restart the engine with the ENGINE
START/STOP button.
2 Starting the Engine P. 493
Pressing the ENGINE START/STOP button causes
the engine to no longer restar ts automatically. Follow
the standard procedure to start the engine.
2 Starting the Engine P. 493
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 522 ページ ２０２２年６月２３日　木曜日　午後９時２８分

691
Maintenance
This chapter discusses basic maintenance.
Before Performing MaintenanceInspection and Maintenance ............ 692
Safety When Performing Maintenance .... 693Parts and Fluids Used in Maintenance Service ........................................... 694
Maintenance Minder
TM..................... 695
Maintenance Under the Hood
Maintenance Items Un der the Hood .... 707Opening the Hood ........................... 710
Recommended Engine Oil ................ 711
Oil Check ......................................... 713
Adding Engine Oil ............................ 716
Changing the Engine Oil and Oil Filter..... 717
Engine Coolant ................................ 721
Fluid: Transmission Fluid................... 725
Brake/Clutch
* Fluid .......................... 726
Refilling Window Washer Fluid......... 727
Replacing Light Bulbs ....................... 728
Checking and Maintaining Wiper Blades.... 733
Checking and Maintaining Tires
Checking Tires ................................. 736
Tire and Loading Information Label ... 737
Tire Labeling .................................... 737
DOT Tire Quality Grading (U.S. Vehicles) .... 739Wear Indicators................................ 741
Tire Service Life ................................ 741 Tire and Wheel Replacement ........... 742
Tire Rotation .................................... 743
Winter Tires ..................................... 744
Battery ............................................... 747
Remote Transmitter Care Replacing the Remote Battery .......... 749
Climate Control System Maintenance .... 750Cleaning
Interior Care .................................... 751
Exterior Care.................................... 753
Accessories and Modifications Accessories ...................................... 756
Modifications................................... 757
* Not available on all models
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 691 ページ ２０２２年６月２３日　木曜日　午後９時２８分