2018 HONDA CIVIC SEDAN fuel

Contents
This owner’s manual should be considered a permanent part of the
vehicle and should remain with the vehicle when it is sold.
This owner’s manual covers all models of your vehicle. You may find
descriptions of equipment and features that are not on your
particular model.
Images throughout this owner’s manu al (including the front cover)
represent features and equipment that are available on some, but
not all, models. Your particular mo del may not have some of these
features.
This owner’s manual is for vehicles sold in the United States and
Canada.
The information and specifications in cluded in this publication were
in effect at the time of approval for printing. Honda Motor Co., Ltd.
reserves the right, however, to discontinue or change specifications
or design at any time without notice and without incurring any
obligation.2 Safe Driving P. 33
For Safe Driving P. 34 Seat Belts P. 38 Airbags P. 46
2Instrument Panel P. 75
Indicators P. 76 Gauges and Displays P. 108
2Controls P. 133
Clock P. 134 Locking and Unlocking the Doors P. 136
Opening and Closing the Moonroof* P. 162
Adjusting the Seats P. 179
Climate Control System
* P. 202
2 Features P. 211
Audio System P. 212 Audio System Basic Operation P. 219, 237
Customized Features P. 328 Bluetooth® HandsFreeLink ®* P. 361, 385
2Driving P. 419
Before Driving P. 420 Towing a Trailer P. 425
Multi-View Rear Camera P. 501 Refueling P. 503
2Maintenance P. 509
Before Performing Maintenance P. 510 Maintenance MinderTM P. 513
Checking and Maintaining Wiper Blades P. 547
Heating System
*/Climate Control System* Maintenance P. 564
2 Handling the Unexpected P. 573
Tools P. 574 If a Tire Goes Flat P. 575
Overheating P. 601 Indicator, Coming On/Blinking P. 603
When You Cannot Open the Trunk P. 615 Refueling P. 616
2Information P. 617
Specifications P. 618 Identification Numbers P. 622
Emissions Testing P. 625 Warranty Coverages P. 627
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 2 ページ ２０１８年１０月３０日　火曜日　午前７時２８分

Contents
Child Safety P. 60Exhaust Gas Hazard P. 73Safety Labels P. 74
Opening and Closing the Trunk P. 153 Security System P. 156 Opening and Closing the Windows P. 159
Operating the Switches Around the Steering Wheel P. 163 Adjusting the Mirrors P. 177
Interior Lights/Interior Conven ience Items P. 187 Heating System
* P. 199
Audio Error Messages P. 307General Information on the Audio System P. 310
When Driving P. 426 Braking P. 484Parking Your Vehicle P. 500
Fuel Economy and CO
2 Emissions P. 506 Turbo Engine Vehicle* P. 507
Maintenance Under the Hood P. 523 Replacing Light Bulbs P. 538
Checking and Maintaining Tires P. 550 Battery P. 560 Remote Transmitter Care P. 562
Cleaning P. 565 Accessories and Modifications P. 570
Engine Does Not Start P. 594 Jump Starting P. 597 Shift Lever Does Not Move P. 600
Fuses P. 609 Emergency Towing P. 613 When You Cannot Unlock the Fuel Fill Door P. 614
Devices that Emit Radio Waves P. 623 Reporting Safety Defects P. 624
Authorized Manuals P. 629 Customer Service Information P. 630
Quick Reference GuideP. 4
Safe DrivingP. 33
Instrument PanelP. 75
ControlsP. 133
FeaturesP. 211
DrivingP. 419
MaintenanceP. 509
Handling the UnexpectedP. 573
InformationP. 617
IndexP. 631
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 3 ページ ２０１８年１０月３０日　火曜日　午前７時２８分

Visual Index
8
Quick Reference Guide❙Maintenance Under the Hood (P523)
❙Windshield Wipers (P172, 547)
❙Tires (P550, 575)
❙Fog Lights* (P171, 540)
❙Power Door Mirrors (P178)
❙How to Refuel (P504)
❙
High-Mount Brake Light (P546)
Models without SPORT mode
❙Emergency Trunk Release Lever (P155)
❙Opening/Closing the Trunk (P153)
❙Multi-View Rear Camera (P501)
❙Door Lock/Unlock Control (P139)
❙Side Turn Signal Lights* (P168, 544)
❙Headlights (P168, 538)
❙Front Turn Signal Lights (P168, 542)
❙Parking/Daytime Running Lights (P168, 171, 544)
❙Front Side Marker Lights (P168, 543)
❙Taillights (P546)
❙Back-Up Lights (P545)
❙Brake Lights (P545)
❙Rear Turn Signal Lights (P545)
❙Tail/Rear Side Marker Lights (P545)
❙Trunk Release Button* (P154)
❙License Plate Light (P546)
❙
High-Mount Brake Light (P546)
Models with SPORT mode
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 8 ページ ２０１８年１０月３０日　火曜日　午前７時２８分

9
Quick Reference Guide
Eco Assist® System*(P 442)
Ambient Meter●The color of the ambient meter changes
to green to indicate that the vehicle is
being driven in a fuel efficient manner.
ECON Button (P 442)
Helps maximize fuel economy.
ECON Mode Indicator (P 88)
Comes on when the ECON button is pressed.
The message is displayed for a few seconds when the
ECON button is pressed.Models with driver information interface
* Not available on all models
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 9 ページ ２０１８年１０月３０日　火曜日　午前７時２８分

11
Quick Reference Guide
Instrument Panel (P 75)
System Indicators
Malfunction Indicator
Lamp
Low Oil Pressure
Indicator
Charging System
Indicator
Anti-lock Brake System
(ABS ) Indicator
Vehicle Stability Assist
(VSA ®) System
Indicator
VSA ® OFF Indicator
Low Tire Pressure/
TPMS Indicator
*
Electric Power
Steering (EPS) System
Indicator
Lights Indicators
Lights On Indicator
High Beam Indicator Seat Belt Reminder
Indicator
System Indicators
CRUISE CONTROL

Indicator*
Parking Brake and
Brake System
Indicator (Red) Supplemental
Restraint System
Indicator
Door and Trunk Open
Indicator CRUISE MAIN
Indicator
*
Tachometer
Speedometer Fuel Gauge
Immobilizer System Indicator/
Security System Alarm Indicator
Shift Lever Position Indicator
*
Low Fuel Indicator
Gauges (P 108)/Information Display* (P 110)/
Driver Information Interface
* (P 113)/System Indicators (P 76)
ECON Mode Indicator Turn Signal and
Hazard Warning
Indicators
Maintenance Minder
Indicator
Washer Level
Indicator
*
Models with information display
Parking Brake and
Brake System
Indicator (Amber)
System Indicators
U.S.
Canada
U.S.
Canada Automatic Brake Hold
System Indicator
Automatic Brake Hold
IndicatorU.S.
Canada Temperature GaugeBrake Depressing
Indicator
Continuously variable
transmission models
Brake Depressing
Indicator
Manual transmission
models
Ambient Meter
*
Not available on all models
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 11 ページ ２０１８年１０月３０日　 火曜日　午前７時２８分

12
Quick Reference Guide
200
323.412‰34Menu40 80
System Indicators
Malfunction Indicator
Lamp
Low Oil Pressure
Indicator
Charging System
Indicator
Anti-lock Brake System
(ABS ) Indicator
Vehicle Stability Assist
(VSA ®) System
Indicator
VSA ® OFF Indicator
Low Tire Pressure/
TPMS Indicator
*
Electric Power
Steering (EPS) System
Indicator
Seat Belt Reminder
Indicator
System Indicators
Parking Brake and
Brake System
Indicator (Red) Supplemental
Restraint System
Indicator
Tachometer
Speedometer Fuel Gauge
Immobilizer System
Indicator/Security System
Alarm Indicator Shift Lever Position Indicator
*
Low Fuel Indicator
ECON Mode Indicator
*
Turn Signal and
Hazard Warning
Indicators
Models with driver information interface
Parking Brake and
Brake System
Indicator (Amber)
System IndicatorsU.S.
Canada
U.S.
Canada Automatic Brake Hold
System Indicator
Automatic Brake Hold
IndicatorU.S.
Canada Temperature Gauge
Lights Indicators
Lights On Indicator
High Beam Indicator
Fog Light Indicator*
Adaptive Cruise
Control (ACC) with
Low Speed Follow
(LSF) Indicator
(Amber/Green)
*
System Message
Indicator Collision Mitigation
Braking SystemTM
(CMBSTM) Indicator*
Road Departure
Mitigation (RDM)
Indicator
*
Lane Keeping Assist
System (LKAS)
Indicator (Amber/
Green)
*
CRUISE CONTROL
Indicator*
CRUISE MAIN
Indicator*
SPORT Mode
Indicator*
Ambient Meter*/
Shift Up Backlight*
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 12 ページ ２０１８年１０月３０日　 火曜日　午前７時２８分

25
Quick Reference Guide
VSA® On and Off (P 474)
● The vehicle stability assist (VSA ®) system
helps stabilize the vehicle during
cornering, and helps maintain traction
while accelerating on loose or slippery
road surfaces.
● VSA ® comes on automatically every time
you start the engine.
● To partially disable or fully restore VSA ®
function, press and ho ld the button until
you hear a beep.
Cruise Control* (P 443)
● Cruise control allows you to maintain a
set speed without keeping your foot on
the accelerator pedal.
● To use cruise control, press the CRUISE
button, then press the –/SET button once
you have achieved the desired speed
(above 25 mph or 40 km/h).
CMBSTM On and Off* (P 495)
● When a possible collision is likely
unavoidable, the CMBS
TM can help you to
reduce the vehicle speed and the severity
of the collision.
● To turn the CMBS
TM on or off, press and
hold the button until you hear a beep.
Tire Pressure Monitoring
System (TPMS)
(P 479)
● Detects a change in tire conditions and
overall dimensions due to decrease in tire
pressures.
● The TPMS is turned on automatically
every time you start the engine.
● A calibration procedure must be
performed when certain conditions arise.
U.S. models
Refueling (P 503)
Fuel recommendation:
Unleaded gasoline, pump octane number 87 or higher
Unleaded premium gasoline, pump octane number 91 or
higher
Fuel tank capacity:
12.39 US gal (46.9 L)
12.4 US gal (47.0 L)
Models without SPORT mode
Models with SPORT mode
Models without detachable towing hook
Models with detachable towing hook
aUnlock the driver’s
door. 2 Locking/Unlocking
the Doors from
the Inside
(P146)
bPress on the edge of
the fuel fill door to
make it pop up
slightly.
cAfter refueling, wait
for about five
seconds before
removing the filler
nozzle.
Wait for five seconds
* Not available on all models
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 25 ページ ２０１８年１０月３０日　 火曜日　午前７時２８分

81
uuIndicators u
Continued
Instrument Panel
*1:Models with the smart entry system have an ENGINE START/STOP button instead of an ignition switch.
IndicatorNameOn/BlinkingExplanationMessage*
Low Fuel
Indicator
●Comes on when the fuel reserve is
running low (approximately 1.8
U.S. gal/7.0 Liter left).
●Blinks if there is a problem with the
fuel gauge.
●Comes on - Refuel your vehicle as soon
as possible.
●Blinks - Have your vehicle checked by a
dealer.
Anti-lock Brake
System ( ABS)
Indicator
●Comes on for a few seconds when
you turn the ignition switch to ON
(w*1, then goes off.●If it comes on at any other time,
there is a problem with the ABS.
●Stays on constantly - Have your vehicle
checked by a dealer. With this indicator
on, your vehicle still has normal braking
ability but no anti-lock function.
2 Anti-lock Brake System (ABS) P. 490
Supplemental
Restraint System
Indicator
●Comes on for a few seconds when
you turn the ignition switch to ON
(w*1, then goes off.●Comes on if a problem with any of
the following is detected:
-Supplemental restraint system
- Side airbag system
- Side curtain airbag system
- Seat belt tensioner
●Stays on constantly or does not come
on at all - Have your vehicle checked by
a dealer.
* Not available on all models
18 CIVIC 4D HCM (KA KC KL)-31TBA6201.book 81 ページ ２０１８年１０月３０日　 火曜日　午前７時２８分