2021 HONDA CIVIC SEDAN headlights

486
uuHonda Sensing ®u Lane Keeping Assist System (LKAS)
Driving
• When objects on the road (c urb, guard rail, pylons, etc.) are recognized as white
lines (or yellow lines).
• Driving on roads with double lines.
■Vehicle conditions
• Headlight lenses are dirty or the headlights are not properly adjusted.
• The outside of the windshield is streake d or blocked by dirt, mud, leaves, wet
snow, etc.
• The inside of the windshield is fogged.
• The camera temperature gets too high.
• An abnormal tire or wheel condition (wrong size, varied size or construction,
improperly inflated, comp act spare tire, etc.).
• The vehicle is tilted due to a heav y load or suspension modifications.
Lane void of lines at junction
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 486 ページ ２０２０年８月２５日　火曜日　午後２時６分

490
uuHonda Sensing ®u Road Departure Mitigation (RDM) System
Driving
■Roadway conditions
• Driving on a snowy or wet roadway (obscured lane marking, vehicle tracks,
reflected lights, road spray, high contrast).
• Driving on a road with temporary lane markings.
• Faint, multiple, or varied lane markings are visible on the roadway due to road
repairs or old lane markings.
• The roadway has merging, split, or crossing lines (e.g., such as at an intersection
or crosswalk).
• The lane markings are extremely narrow, wide, or changing.
• The vehicle in front of you is driving near the lane lines.
• The road is hilly or the vehicle is approaching the crest of a hill.
• Driving on rough or unpaved roads, or over bumpy surfaces.
• When objects on the road (c urb, guard rail, pylons, etc.) are recognized as white
lines (or yellow lines).
• Driving on roads with double lines.
■Vehicle conditions
• Headlight lenses are dirty or the headlights are not properly adjusted.
• The outside of the windshield is streake d or blocked by dirt, mud, leaves, wet
snow, etc.
• The inside of the windshield is fogged.
• The camera temperature gets too high.
• An abnormal tire or wheel condition (wrong sized, varied size or construction,
improperly inflated, comp act spare tire, etc.).
• The vehicle is tilted due to a heav y load or suspension modifications.
• When tire chains are installed.
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 490 ページ ２０２０年８月２５日　火曜日　午後２時６分

536
Maintenance
Replacing Light Bulbs
Headlight Bulbs
When replacing, use the following bulbs.1.Push the tab to remove the coupler.
2. Rotate the old bulb counter-clockwise to
remove.
3. Insert a new bulb into the headlight
assembly and turn it clockwise.
4. Insert the coupler into the connector of the
bulb.
High beam headlight:60 W (HB3 for halogen bulb type)*
High beam headlight:LED type*
Low beam headlight:55 W (H11 for halogen bulb type)*
Low beam headlight:LED type*
■High Beam Headlights
1Headlight Bulbs
NOTICE
Halogen bulbs get very hot when lit.
Oil, perspiration, or a scratch on the glass can cause
the bulb to overhe at and shatter.
The headlight aim is set by the factory, and does not
need to be adjusted. Howeve r, if you regularly carry
heavy items in the trunk, have the aiming readjusted
at a dealer or by a qualified technician.
When replacing a halogen bu lb, handle it by its base,
and protect the glass from c ontact with your skin or
hard objects. If you touch the glass, clean it with
denatured alcohol and a clean cloth.
Headlights are LED type. Ha ve an authorized Honda
dealer inspect and replace the light assembly.
Models with halogen headlights
All models
Models with halogen headlights
Models with LED headlights
Models with halogen headlights
Tab Coupler
Bulb
* Not available on all models
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 536 ページ ２０２０年８月２５日　火曜日　午後２時６分

537
uuReplacing Light Bulbs uHeadlight Bulbs
Maintenance
1. Push the tab to remove the coupler.
2. Rotate the old bulb counter-clockwise to
remove.
3. Insert a new bulb into the headlight
assembly and turn it clockwise.
4. Insert the coupler into the connector of the
bulb.
■Low Beam Headlights
Models with halogen headlights
TabCoupler
Bulb
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 537 ページ ２０２０年８月２５日　火曜日　午後２時６分

540
uuReplacing Light Bulbs uFront Turn Signal Light Bulbs
Maintenance
Front Turn Signal Light Bulbs
When replacing, use the following bulbs.
1.Turn the socket counter-clockwise and
remove it.
2. Remove the old bulb and insert a new bulb.
Front Turn Signal Lights
Front turn signal lights are LED type. Have an authorized Honda dealer inspect and
replace the light assembly.
Front Turn Signal Light: 21 W (Amber)
Models with halogen headlights
Socket Bulb
Models with LED headlights
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 540 ページ ２０２０年８月２５日　火曜日　午後２時６分

598
uuFuses uInspecting and Changing Fuses
Handling the Unexpected
Inspecting and Changing Fuses
1.Turn the ignition switch to LOCK (0*1. Turn
headlights and all accessories off.
2. Remove the fuse box cover.
3. Check the large fuse in the engine
compartment.
u If the fuse is blown, use a Phillips-head
screwdriver to remo ve the screw and
replace it with a new one.
4. Inspect the small fuses in the engine
compartment and the vehicle interior.
u If there is a blown fuse, remove it with
the fuse puller and replace it with a new
one.
*1: Models with the smart entry system have an ENGINE START/STOP button instead of an
ignition switch.
1 Inspecting and Changing Fuses
NOTICE
Replacing a fuse with on e that has a higher rating
greatly increases the chances of damaging the
electrical system.
Use the charts to locate the fuse in question and
confirm the specified amperage on the fuse label. 2 Fuse Locations P. 595
Replace fuse with a spare fuse of the same specified
amperage.
There is a fuse puller on the back of the engine
compartment fuse box cover.
Combined
Fuse Blown Fuse
Fuse Puller
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 598 ページ ２０２０年８月２５日　火曜日　午後２時６分

604
Information
Specifications
■Vehicle Specifications
■ Air Conditioning
ModelCivic
No. of Passengers:
Front 2
Rear 3
Total 5
Weights:Gross Vehicle
Weight Rating See the certification label on the driver’s
doorjamb
Gross Axle Weight
Rating (Front)See the certification label on the driver’s
doorjamb
Gross Axle Weight
Rating (Rear)See the certification label on the driver’s
doorjamb
Refrigerant TypeHFO-1234yf (R-1234yf)
Charge Quantity 13.2 – 15.0 oz (375 – 425 g)
Lubricant TypeRL85HM (POE)
Quantity 4.7 – 6.3 cu-in (77 – 103 cm3)
2.0 L engine models■ Engine Specifications
■ Fuel
■ Washer Fluid
Displacement121.76 cu-in (1,996 cm3)
Spark Plugs NGK
DILKAR7H11GS
DILKAR7G11GS
DENSO DXE22HQR-D11S
Fuel:
TypeUnleaded gasoline, Pump octane number
of 87 or higher
Fuel Tank Capacity 12.39 US gal (46.9 L)
Tank CapacityU.S.: 2.6 US qt (2.5 L)
Canada: 4.8 US qt (4.5 L)
■ Light Bulbs
Headlights (Low Beam)55 W (H11)
Headlights (High Beam) 60 W (HB3)
Fog Lights*35 W (H8)
Parking/Daytime Running Lights LED
Front Side Marker Lights3 W
Front Turn Signal Lights 21 W (Amber)
Brake Lights21 W
Rear Turn Signal Lights 21 W (Amber)
Tail/Rear Side Marker LightsLED
Back-Up Lights 16 W
TaillightsLED
High-Mount Brake Light 21 W
Rear License Plate LightLED
Interior Lights Map Lights 5 W
Ceiling Light 8 W
Vanity Mirror Lights
*2 W
Glove Box Light LED
Trunk Light 5 W
* Not available on all models
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 604 ページ ２０２０年８月２５日　火曜日　午後２時６分

606
uuSpecifications u
Information
■
Vehicle Specifications
■ Air Conditioning
ModelCivic
No. of Passengers:
Front 2
Rear 3
Total 5
Weights:Gross Vehicle
Weight RatingSee the certification label on the driver’s
doorjamb
Gross Axle Weight
Rating (Front)See the certification label on the driver’s
doorjamb
Gross Axle Weight
Rating (Rear)See the certification label on the driver’s
doorjamb
Refrigerant TypeHFO-1234yf (R-1234yf)
Charge Quantity 13.2 – 15.0 oz (375 – 425 g)
Lubricant TypeRL85HM (POE)
Quantity 4.7 – 6.3 cu-in (77 – 103 cm3)
1.5 L engine models■ Engine Specifications
■ Fuel
■ Washer Fluid
Displacement91.38 cu-in (1,498 cm3)
Spark Plugs NGK ILZKAR8H8S
Fuel:
TypeUnleaded gasoline, Pump octane number
of 87 or higher
Fuel Tank Capacity 12.39 US gal (46.9 L)
Tank CapacityU.S.: 2.6 US qt (2.5 L)
Canada: 4.8 US qt (4.5 L)
■ Light Bulbs
*1: Models with 215/50R17 tires
*2: Models with 235/40R18 tires
*3: Models with tire pressure monitoring system
*4: Models without tire pressure monitoring system
Headlights (Low Beam)55 W (H11)*1
LED*2
Headlights (High Beam) 60 W (HB3)*1
LED*2
Fog Lights35 W (H8)*3
LED*4
Parking/Daytime Running Lights LEDFront Side Marker Lights3 W
Front Turn Signal Lights 21 W (Amber)*1
LED*2
Side Turn Signal Lights
(on Door Mirrors)*LED
Brake Lights 21 W
Rear Turn Signal Lights21 W (Amber)
Tail/Rear Side Marker Lights LED
Back-Up Lights16 W
Taillights LED
High-Mount Brake Light21 W
Rear License Plate Light LED
Interior LightsMap Lights5 WCeiling Light8 WVanity Mirror Lights2 WGlove Box LightLEDTrunk Light5 W
* Not available on all models
21 CIVIC 4D HCM_HMIN_J (KA KL KC)-31TBA6500.book 606 ページ ２０２０年８月２５日　火曜日　午後２時６分