
uuOverheating uHow to Handle Overheating
794
Handling the Unexpected
■Next thing to do
1.Check that the cooling fan is operating and
stop the engine once the temperature
gauge goes down.
u If the cooling fan is not operating,
immediately stop the engine.
2. Once the engine has cooled down, inspect
the coolant level an d check the cooling
system components for leaks.
u If the coolant level in the reserve tank is
low, add coolant until it reaches the
MAX mark.
u If there is no coolan t in the reserve tank,
check that the radiator is cool. Cover the
reserve tank cap with a heavy cloth and
open the cap. If necessary, add coolant
up to the base of the filler neck, and put
the cap back on.
■Last thing to do
Once the engine has cooled sufficiently, restart it and check the temperature gauge.
If the temperature gauge has gone down, re sume driving. If it has not gone down,
contact a dealer for repairs.
1 How to Handle Overheating
If the coolant is leaking, contact a dealer for repairs.
Use water as an emergency/temporary measure only.
Have a dealer flush the system with proper antifreeze
as soon as possible.
3WARNING
Removing the reserve tank cap while the
engine is hot can cause the coolant to spray
out, seriously scalding you.
Always let the engine and radiator cool
down before removing the reserve tank
cap.MAX
Reserve Tank
MIN
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795
Handling the Unexpected
Indicator, Coming On/Blinking
If the Engine oil pressure low Warning Appears
■Reasons for the warning to appear
Appears when the engine oil pressure is low.
■What to do as soon as the warning
appears
1. Immediately park the vehicle on level
ground in a safe place.
2. If necessary, turn the hazard warning lights
on.
■What to do after parking the vehicle
1. Stop the engine and let it sit for
approximately three minutes.
2. Open the hood and ch eck the oil level.
u Add oil as necessary.
2 Oil Check P. 713
3.Start the engine and check the Engine oil
pressure low warning.
u The warning disappears: Start driving
again.
u The warning does not disappear within
10 seconds: Immediately stop the engine
and contact a dealer for repairs.
1If the Engine oil pressure low Warning Appears
NOTICE
Running the engine with low oil pressure can cause
serious mechanical damage almost immediately.
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 795 ページ 2022年6月23日 木曜日 午後9時28分

796
uuIndicator, Coming On/BlinkinguIf the Charging System Indicator Comes On
Handling the Unexpected
If the Charging System Indicator Comes On
■Reasons for the indicator to come on
Comes on when there is a prob lem with the charging system.
■What to do when the indicator comes on
Stop in a safe place and have yo ur vehicle checked by a dealer
immediately.
If the Malfunction Indicator Lamp Comes On or Blinks
■Reasons for the indicator la mp to come on or blink
• Comes on when there is a problem with the engine emissions control
system.
• Blinks when engine misfiring is detected.
■What to do when the indicator lamp comes on
Avoid high speeds and immediately get your vehicle inspected at a
dealer.
■What to do when the indicator lamp blinks
Park the vehicle in a safe place with no flammable items and wait at least
10 minutes or more with the engine stopped until it cools.
1 If the Charging System Indicator Comes On
If you need to stop temporarily, do not turn off the
engine. Restarting the engi ne may rapidly discharge
the battery.
1 If the Malfunction Indicato r Lamp Comes On or Blinks
NOTICE
If you drive with the malf unction indicator lamp on,
the emissions control system and the engine could be
damaged.
If the malfunction indicator lamp blinks again when
restarting the engine, drive to the nearest dealer at
31 mph (50 km/h) or less. Have your vehicle
inspected.
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 796 ページ 2022年6月23日 木曜日 午後9時28分

798
uuIndicator, Coming On/Blinking uIf the Electric Power Steering (EPS) System Indicator Comes On
Handling the Unexpected
If the Electric Power Steering (EPS) System Indicator Comes On
■Reasons for the indicator to come on
Comes on when there is a problem with the EPS system.
■What to do when the indicator comes on
• Stop the vehicle in a safe place and restart the engine.
If the indicator comes on and stays on, immediately have your vehicle
inspected by a dealer.
• If Do not drive displays on the driver information interface,
immediately stop in a safe place and contact a dealer.
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 798 ページ 2022年6月23日 木曜日 午後9時28分

831
Index
Continuously Variable TransmissionCreeping................................................. 502
Fluid ....................................................... 725
Kickdown ............................................... 502
Operating the Shift Lever .......... 29, 504, 506
Shift Lever Does Not Move ...................... 790
Shifting ........................................... 503, 505
Controls .................................................... 173
Coolant (Engine) .............................. 721, 723
Adding the Coolant ........................ 721, 724
Overheating ............................................ 791
Creeping (Continuously Variable Transmission) .......................................... 502
Cross Traffic Monitor ............................... 677
Cup Holders .............................................. 235
Customer Service Information ................ 827
Customize Display .................... 136, 151, 170
Customized Features ....................... 382, 390
D
Daytime Running Lights .......................... 209
Dead Battery ............................................ 786
Defaulting All the Settings .............. 389, 413
Defrosting the Windshield and Windows ................................................. 251
Devices that Emit Radio Waves ............... 818
Dimming Headlights .............................................. 206
Rearview Mirror ...................................... 220
Dipstick (Engine Oil) ................................ 713 Directional Signals (Turn Signal)
............. 205
Display Setup .................................... 266, 308
Door Mirrors ............................................. 221
Doors ......................................................... 176
Auto Door Locking .................................. 191
Auto Door Unlocking ............................... 191
Door Open Message .................................. 47
Keys ........................................................ 176
Locking/Unlocking the Doors from the Inside..................................................... 188
Locking/Unlocking the Doors from the
Outside.................................................. 179
DOT Tire Quality Grading ........................ 739
Drive Mode Switch ........................... 525, 529
Driver Attention Monitor ................ 131, 161
Driver Information Interface ... 125, 148, 154
Switching the Display ...................... 125, 155
Driver's Knee Airbag .................................. 65
Driving ....................................................... 485
Braking .................................................... 657
Continuously Variable Transmission ......... 502
Shifting Gear ........................................... 509
Shifting Position .............................. 503, 505
Starting the Engine .................................. 493
Dust and Pollen Filter ............................... 750
E
Eco Assist® System ...................................... 15
ECON Button ............................................. 513
Elapsed Time ..................................... 130, 160 Electric Power Steering (EPS) System
Indicator.......................................... 104, 798
Electronic Stability Control (ESC) ............. 535
Emergency ................................................ 808
Emergency Engine Stop ........................... 785
Emergency Hatch Opener ........................ 810
Emissions Testing (Readiness Codes) ....... 820
Engine
Coolant ........................................... 721, 723
If the Battery Is Dead ............................... 786
Oil ........................................................... 711
Starting ................................................... 493
Engine Coolant ................................. 721, 723
Adding the Coolant......................... 721, 724
Overheating ............................................ 791
Temperature Gauge ................................ 119
Engine Oil ................................................. 711
Adding .................................................... 716
Checking................................................. 713
Displaying Oil Life .................................... 696
Engine oil pressure low Warning ............. 795
Recommended Engine Oil ....................... 711
Engine oil pressure low Warning ............ 795
ENGINE START/STOP Button .................... 202
Exhaust Gas Hazard (Carbon Monoxide) .. 92
Exterior Care (Cleaning) ........................... 753
Exterior Mirrors ........................................ 221
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 831 ページ 2022年6月23日 木曜日 午後9時28分

833
Index
Honda LogR.............................................. 414
About Honda LogR ................................. 414
Auto Score Mode.................................... 418
Customize .............................................. 436
Dara Log Mode ....................................... 425
Initial Settings ......................................... 415
Performance Monitor .............................. 416
Honda Sensing ®................................ 34, 551
HondaLink® ............................................ 337
I
Identification Numbers
Vehicle Identification............................... 816
Illumination Control Dial ................................................. 217, 218
Immobilizer System .................................. 195
Indicator ................................................. 110
Indicators .................................................... 96
+R Mode ........................................ 109, 529
Adaptive Cruise Control (ACC)................ 598
Adaptive Cruise Control (ACC) with Low Speed Follow ................................ 113, 578
Adaptive Cruise Control (ACC) with Low
Speed Follow Interval ............................ 114
Anti-lock Brake System (ABS) .................. 103
Auto High-Beam ..................................... 106
Auto Idle Stop (Green) ............................ 111
Auto Idle Stop OFF .................................. 111
Auto Idle Stop Suspend........................... 112
Auto Idle Stop System (Amber) ............... 111 Automatic Brake Hold ..................... 100, 662
Automatic Brake Hold System .......... 100, 662
Charging System ............................. 101, 796
COMFORT Mode ............................. 108, 529
Cruise Mode............................................ 114
ECON Mode ............................ 108, 513, 525
Electric Power Steering (EPS)
System........................................... 104, 798
Fog Light ................................................. 106
Gear Position ........................................... 102
High Beam .............................................. 106
Immobilizer System .................................. 110
INDIVIDUAL Mode ........................... 108, 529
Lane Keeping Assist System (LKAS) .......... 114
Lights On ................................................. 106
Low Fuel .................................................. 103
Low Temperature .................................... 109
Low Tire Pressure/TPMS ... 105, 540, 545, 800
M (7-speed manual shift mode) /Shift ...... 101
Malfunction Indicator Lamp ............. 101, 796
NORMAL Mode ............................... 108, 525
Parking Brake and Brake System (Amber) ......................................... 100, 799
Parking Brake and Brake System (Red).................................. 98, 99, 797, 799
Safety Support ................................. 115, 117
Seat Belt Reminder ............................ 50, 103
Security System Alarm ............................. 110
Shift Down .............................................. 102
Shift Position ........................................... 101
Shift Up ................................................... 102 SPORT Mode ........................... 108, 525, 529
Supplemental Restraint System .......... 73, 104
System Message ...................................... 107
Transmission System................................ 102
Turn Signal and Hazard Warning ............. 106
Vehicle Stability Assist
TM (VSA
®)
OFF ............................................... 105, 536
Vehicle Stability Assist
TM (VSA ®)
System .......................................... 104, 535
Information .............................................. 813
Instant Fuel Economy ....................... 128, 158
Instrument Panel ........................................ 95
Brightness Control........................... 217, 218
Interior Lights ........................................... 231
Interior Rearview Mirror .......................... 220
iPod ................................................... 269, 328
J
Jack (Wheel Nut Wrench) ........................ 764
Jump Starting ........................................... 786
K
Key Number Tag ....................................... 177
Keyless Access System .............................. 179
Keys ........................................................... 176
Number Tag ............................................ 177
Rear Door Won't Open............................ 190
Remote Transmitter ................................. 184
Types and Functions ................................ 176
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 833 ページ 2022年6月23日 木曜日 午後9時28分

836
Index
Spark Plugs................................................ 814
Specifications ............................................ 814
Specified Fuel .................................... 683, 814
Speed/Distance Units ........................ 137, 169
Speedometer ............................................. 118
SRS Airbags (Airbags) ................................. 60
Starting Assist Brake Function ................. 519
Starting the Engine .................................. 493
Does Not Start ......................................... 781
If the Battery Is Dead ............................... 786
Steering Wheel
Adjusting ................................................. 219
Stopping .................................................... 669
Stopwatch ................................................. 149
Summer Tires ............................................ 745
Sunglasses Holder ..................................... 237
Supplemental Restraint System (SRS) ........ 60
Switches (Around the Steering Wheel) ......... 8, 9, 202
System Message Indicator ........................ 107
System Updates ......................................... 302
T
Tachometer............................................... 119
Temperature Gauge ..................................................... 119
Outside Temperature Display ................... 120
Temperature Sensor ......................... 120, 254
Temporary Repair Kit (TRK) ..................... 768
Tie-down Anchors ..................................... 238 Time (Setting)
........................................... 174
Tire Pressure Monitoring System
(TPMS) ..................................................... 540
Indicator.......................................... 105, 800
Tires ........................................................... 736
Air Pressure ..................................... 737, 815
Checking and Maintaining ...................... 736
Inspection ............................................... 736
Labeling .................................................. 737
Puncture (Flat Tire) .................................. 761
Regulations ............................................. 739
Rotation .................................................. 743
Spare Tire ........................................ 761, 815
Summer .................................................. 745
Temporary Repair Kit (TRK) ...................... 768
Tire Chains .............................................. 744
Wear Indicators ....................................... 741
Winter..................................................... 744
Tools .......................................................... 760
Towing Your Vehicle ................................ 492
Emergency .............................................. 808
TPMS
(Tire Pressure Monitoring System) ........ 540
Indicator.......................................... 105, 800
Traffic Jam Assist ...................................... 630
Traffic Sign Recognition System .............. 647
Transmission ............................. 503, 505, 509
Continuously Variable
Transmission.................................. 503, 505
Fluid ........................................................ 725
Manual ................................................... 509 Shift Position Indicator ............ 101, 504, 506
Trip Computer .......................................... 293
Trip Meter ........................................ 128, 158
TRK (Temporary Repair Kit) .................... 768
Troubleshooting ...................................... 759
Blown Fuse ..................................... 801, 804
Brake Pedal Vibrates ................................. 38
Buzzer Sounds When Opening Door ......... 39
Emergency Towing ................................. 808
Engine Won't Start ................................. 781
Noise When Braking ................................. 41
Overheating ............................................ 791
Puncture/Flat Tire .................................... 761
Rear Door Won't Open ..................... 39, 190
Shift Lever Won't Move .......................... 790
Warning Indicators.................................... 96
Turbo Engine Vehicle .............................. 690
Turn Signals .............................................. 205
Indicators (Instru ment Panel) ................... 106
U
Unlocking the Doors ................................ 179
Unlocking the Fron t Doors from the
Inside ....................................................... 188
USB Flash Drives ............... 256, 272, 331, 362
USB Port(s) ................................................ 257
Using the Keyless Access System ............. 179
23 CIVIC HATCHBACK TYPE R-31T406100_03.book 836 ページ 2022年6月23日 木曜日 午後9時28分