2021 HONDA CIVIC HATCHBACK check engine light

Contents
Child Safety P. 64Exhaust Gas Hazard P. 79Safety Labels P. 80
Hatch P. 160 Security System P. 163 Opening and Closing the Windows P. 167
Operating the Switches Around the Steering Wheel P. 171 Adjusting the Mirrors P. 190
Interior Lights/Interior Convenience It ems P. 201 Climate Control System P. 217
Audio Error Messages P. 320General Information on the Audio System P. 324
Bluetooth ® HandsFreeLink ® P. 383, 410
When Driving P. 451 Honda Sensing®P. 488 Braking P. 549
Refueling P. 562 Fuel Economy and CO
2 Emissions P. 566 Turbo Engine Vehicle P. 567
Maintenance Under the Hood P. 579 Replacing Light Bulbs P. 594
Checking and Maintaining Tires P. 609 Battery P. 620 Remote Transmitter Care P. 622
Cleaning P. 625 Accessories and Modifications P. 631
Handling of the Jack* P. 656Engine Does Not Start P. 659If the Battery Is Dead P. 662
Indicator, Coming On/Blinking P. 668 Fuses P. 674 Emergency Towing P. 679
If You Cannot Open the Hatch P. 681 Refueling P. 682
Devices that Emit Radio Waves P. 687 Reporting Safety Defects P. 688
Authorized Manuals P. 695 Customer Service Information P. 696
Quick Reference GuideP. 6
Safe DrivingP. 35
Instrument PanelP. 81
ControlsP. 143
FeaturesP. 225
DrivingP. 443
MaintenanceP. 569
Handling the UnexpectedP. 633
InformationP. 683
IndexP. 698
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28
Quick Reference Guide
Maintenance (P 569)
Under the Hood (P 579)
●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 corner of the
dashboard.
bLocate the hood latch lever, pull it up, 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 (P 594)
●Inspect all lights regularly.
Wiper Blades (P 604)
●Replace blades if they leave streaks
across the windshield.
Tires (P 609)
●Inspect tires and wheels regularly.●Check tire pressures regularly.●Install snow tires for winter driving.
Handling Summer Only tires and Ultra
High Performance (UHP) tires in low
ambient temperatures. 2 Cold Weather Driving (P619)
2.0 L engine models
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120
uuIndicators uDriver Information Interface Wa rning and Information Messages
Instrument Panel
MessageConditionExplanation
●Appears if there is a problem with the headlights.●Appears while driving - The headlights may not be on.
When conditions allow you to drive safely, have your
vehicle checked by a deal er as soon as possible.
MessageConditionExplanation
●Appears if you press the ENGINE START/STOP
button while the vehicle is moving.
2 Emergency Engine Stop P. 661
MessageConditionExplanation
●Appears if there is a problem with a system related
to Rev Match System while the system is activated by
customization.●Have your vehicle checked by a dealer.
2Rev Match System P. 469
●Appears if there is a problem with the adaptive
damper system.●Have your vehicle checked by a dealer. Your vehicle will
have normal damping ability without the adaptive
damper feature.
●Appears if the drive mode cannot be changed due to
certain situations, such as a system error or adverse
driving conditions.
2 Drive Mode Switch P. 473
Models with LED headlight
1.5 L engine models
2.0 L engine models
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183
uuOperating the Switches Around the Steering Wheel uAuto High-Beam
Controls
You can turn the auto high-beam system off. If you want to turn the system off or
on, turn the ignition switch to ON
(w*1, then carry out the following procedures
while the vehicle is stationary.
To turn the system off:
With the light switch is in AUTO, pull the lever
toward you and hold it for at least 40 seconds.
After the auto high-beam indicator light blinks
twice, release the lever.
To turn the system on:
With the light switch is in AUTO, pull the lever
toward you and hold it for at least 30 seconds.
After the auto high-beam indicator light blinks
once, release the lever.
*1: Models with the smart entry system have an ENGINE START/STOP button instead of an
ignition switch.
■How to Turn Off the Auto High-Beam1 How to Use the Auto High-Beam
If the Some Driver Assist Systems Cannot
Operate: Camera Temperature Too High message
appears:
•Use the climate control system to cool down the
interior and, if necessary, also use defroster mode
with the airflow directed toward the camera.
•Start driving the vehicle to lower the windshield
temperature, which cool s down the area around
the camera.
If the Some Driver Assist Systems Cannot
Operate: Clean Front Windshield message
appears:
•Park your vehicle in a sa fe place, and clean the
windshield. If the message does not disappear after
you have cleaned the winds hield and driven for a
while, have your vehicle checked by a dealer.
1 How to Turn Off the Auto High-Beam
If you turn the au to high-beam system off, the system
does not operate until you turn the system on.
Park in a safe place before turning the system off or
on.
AUTO Position
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Continued209
uuInterior Lights/Interior Convenience Items uInterior Convenience Items
Controls
To use the wireless charger, the powe r mode must be in ACCESSORY or ON.
Charge a compatible device on the ar ea indicated by the mark as follows:
1. To turn the system on and off, press and
hold the (power) button.
u When the system is activated, the green
indicator light comes on.
2. Place the device you want to charge on the
charging area.
u The system will au tomatically start
charging the device, and the amber
indicator light will come on.
u Make sure that the device is compatible
with the system, and placed with the
chargeable side in the center of the
charging area.
3. When charging is co mpleted, the green
indicator light will come on.
u Depending on the device, the amber
indicator light will stay on.
■Wireless Charger*
Canadian models
1Wireless Charger*
This system consumes a lot of power. Do not use the
system for a long time when the engine is not
running. This may weaken the battery, making it
difficult to start the engine.
When using the wireless charger, check the user’s
manual that came with th e compatible device you
want to charge.
3CAUTION
Metal objects between the charge pad and
the device to be charged will get hot and
can burn you.
• Always remove foreign objects from the
charge pad before charging the device.
• Be sure the surface is clear of dust and
other debris before charging.
• Do not spill liquids (i. e. water, drinks,
etc.) on the charger and the device.
• Do not use oil, grease, alcohol, benzine
or thinner for cleaning the charge pad.
• Do not cover the system with towels,
clothing, or other objects while charging
etc.
• Avoid spraying aerosols which may come
in contact with the charge pad surface.
Green Indicator
Amber Indicator
Charging Area (Power) Button
* Not available on all models
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444
Driving
Before Driving
Driving Preparation
Check the following items before you start driving.
• Make sure there are no obstructions on th e windows, door mirrors, exterior
lights, or other parts of the vehicle.
u Remove any frost, snow, or ice.
u Remove any snow on the roof, as this can slip down and obstruct your field of
vision while driving. If frozen solid , remove ice once it has softened.
u When removing ice from around the wheel s, be sure not to damage the wheel
or wheel components.
• Make sure the hood is securely closed.
u If the hood opens while driving, your front view will be blocked.
• Make sure the tires are in good condition.
u Check air pressures, and check for damage and excessive wear.
2Checking and Maintaining Tires P. 609
•Make sure there are no people or ob jects behind or around the vehicle.
u There are blind spots from the inside.
■Exterior Checks1Exterior Checks
NOTICE
When doors are frozen s hut, use warm water around
the door edges to melt any ice. Do not try to force
them open, as this can damage the rubber trim
around the doors. When done, wipe dry to avoid
further freezing.
Do not pour warm water into the key cylinder.
You will be unable to insert the key if the water
freezes in the hole.
Heat from the engine and exhaust can ignite
flammable material s left under the hood, causing a
fire. If you've parked y our vehicle for an extended
period, inspect and remove any debris that may have
collected, such as dried grass and leaves that have
fallen or have been carried in for use as a nest by a
small animal. Also check under the hood for leftover
flammable materials after you or someone else has
performed maintenance on your vehicle.
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451Continued
Driving
When Driving
Starting the Engine
1.Make sure the parkin g brake is applied.
u The parking brake and brake system
indicator (red) comes on for 15 seconds
when you pull up the electric parking
brake switch.
2. Check that the transmission is in
(P, then
depress the brake pedal.
u Although it is possible to start the vehicle
in
(N, it is safer to start it in (P.
2. Check that the shift lever is in
(N. Then
depress the brake pedal with your right
foot, and the clutch pedal with your left
foot.
u The clutch pedal must be fully depressed
to start the engine.
Models without smart entry system
1Starting the Engine
Keep your foot firmly on the brake pedal when
starting the engine.
The engine is harder to st art in cold weather and in
thinner air found at altit udes above 8,000 feet (2,400
meters).
When starting the engine in cold weather, turn off all
electrical accessories such as the lights, climate
control system, and rear de fogger in order to reduce
battery drain.
If you live in a region where winter is extremely cold,
an engine block heater will improve starting and
warming of the engine. Cons ult a dealer for details.
If the exhaust system sounds abnormal or you can
smell exhaust gas inside the vehicle, have your vehicle
checked by a dealer. There may be a problem with
the engine or exhaust system.
Electric Parking Brake Switch
Brake PedalContinuously variable transmission models
Brake Pedal
Clutch Pedal
Manual transmission models
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454
uuWhen Driving uStarting the Engine
Driving
Starting the Engine
1. Make sure the parking brake is applied.
u The parking brake and brake system
indicator (red) comes on for 15 seconds
when you pull up the electric parking
brake switch.
2. Check that the tr ansmission is in
(P, then
depress the brake pedal.
u Although it is possible to start the vehicle
in
(N, it is safer to start it in (P.
2. Check that the shift lever is in
(N. Then
depress the brake pedal with your right
foot, and the clutch pedal with your left
foot.
u The clutch pedal must be fully depressed
to start the engine.
Models with smart entry system
1Starting the Engine
Keep your foot firmly on the brake pedal when
starting the engine.
The engine is harder to st art in cold weather and in
thinner air found at altit udes above 8,000 feet (2,400
meters).
When starting the engine in cold weather, turn off all
electrical accessories such as the lights, climate
control system, and rear de fogger in order to reduce
battery drain.
If you live in a region where winter is extremely cold,
an engine block heater will improve starting and
warming of the engine. Cons ult a dealer for details.
If the exhaust system sounds abnormal or you can
smell exhaust gas inside the vehicle, have your vehicle
checked by a dealer. There may be a problem with
the engine or exhaust system.
The immobilizer system pr otects your vehicle from
theft.
If an improperly c oded device is used, the engine’s
fuel system is disabled. 2 Immobilizer System P. 163
Electric Parking Brake Switch
Brake PedalContinuously variable transmission models
Brake Pedal
Clutch Pedal
Manual transmission models
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