
23
Quick Reference Guide
Instrument Panel (P 85)
Lights On Indicator
System Indicators
12-Volt Battery 
Charging System 
IndicatorAnti-lock Brake 
System (
ABS) 
Indicator
Vehicle Stability 
Assist
® (VSA ®) System 
Indicator
Vehicle Stability 
Assist ® (VSA ®) OFF 
Indicator Electric Power 
Steering (EPS) 
System Indicator
System Indicators
High Beam Indicator
Seat Belt Reminder 
Indicator
System Indicators
System Message 
Indicator
Parking Brake and 
Brake System 
Indicator (Red) Supplemental 
Restraint System 
Indicator
Gauges (P 121)/Driver Information Interface (P 124)/
System Indicators 
(P 86)
Low Tire Pressure/
TPMS Indicator Turn Signal and 
Hazard Warning 
Indicators
Speedometer
Automatic Brake Hold 
System Indicator Parking Brake and 
Brake System 
Indicator (Amber)SPORT
 Mode Indicator
Collision Mitigation 
Brake System
TM 
(CMBSTM) Indicator
Road Departure 
Mitigation (RDM) 
Indicator
Immobilizer System Indicator/
Security System Alarm Indicator
Automatic Brake Hold 
Indicator
READY Indicator
POWER SYSTEM  
Indicator
Gear Position 
Indicator
Fuel Gauge
Driver Information 
Interface
High Voltage Battery 
Charge Level Gauge
POWER/CHARGE  Gauge
Low Fuel Indicator
Adaptive Cruise Control 
(ACC) with Low Speed 
Follow (LSF) Indicator
Lane Keeping Assist 
System (LKAS) Indicator
Deceleration Paddle Selector Indicator
System Indicators
ECON Mode Indicator
EV
 Indicator
U.S.
Canada
HV  Indicator
HV Charge Indicator
Malfunction 
Indicator Lamp U.S.
Canada
U.S.
Canada
19 CLARITY PHEV-31TRW6100.book  23 ページ  2018年10月25日 木曜日 午後2時29分 

88
uuIndicators u
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Parking Brake 
and Brake 
System Indicator 
(Amber)
●Comes on for a few seconds when 
you set the power mode to ON, 
then goes off.
●Comes on if there is a problem 
with a system related to braking 
other than the conventional brake 
system.
●Comes on if there is a problem 
with the cooperative control with 
regenerative braking, the electric 
servo brake system, or the hill start 
assist system.
●Comes on if there is a problem 
with the electric parking brake 
system or the automatic brake 
hold system.
●Comes on while driving  - Avoid using 
the parking brake and have your vehicle 
checked by an author ized Honda Clarity 
Plug-In Hybrid dealer immediately.
●Stays on constantly  - Avoid high speeds 
and sudden braking. Take the vehicle to 
an authorized Honda Clarity Plug-In 
Hybrid dealer immediately.
●With this indicator on, your vehicle still 
has normal braking ability.
POWER 
SYSTEM  
Indicator
●Comes on for a few seconds when 
you set the power mode to ON, 
then goes off.
●Comes on if there is a problem 
with the electric ve hicle system or 
plug-in charging system.
●Have your vehicle checked by an 
authorized Honda Clarity Plug-In Hybrid 
dealer.
U.S.
Canada
(Amber)
19 CLARITY PHEV-31TRW6100.book  88 ページ  2018年10月25日 木曜日 午後2時29分 

371
Driving
This chapter discusses driving and refueling.
Before Driving................................... 372
Towing a Trailer ................................ 377
When Driving Turning on the Power ...................... 378
Precautions While Driving................. 382
Transmission .................................... 383
Shifting ............................................ 384
ECON Mode .................................... 390
SPORT Mode.................................... 391
Deceleration Paddle Selector ............ 392
Acoustic Vehicle Al erting System ...... 395
Front Sensor Camera ....................... 396
Road Departure Mi tigation (RDM) 
System ........................................ 398
Adaptive Cruise Control (ACC) with Low 
Speed Follow (LSF) ......................... 402
Lane Keeping Assist  System (LKAS) .. 418
Vehicle Stability Assist ® (VSA ®), aka 
Electronic Stability Control (ESC), 
System ....................................... 425
Agile Handling Assist ....................... 427Tire Pressure Monitoring System (TPMS) .. 428Tire Pressure Monitoring System (TPMS) - 
Required Federal Explanation ......... 430
LaneWatch
TM................................... 432
Braking .............................................. 434
Parking Your Vehicle When Stopped................................. 450 Multi-View Rear Camera
.................. 452
Refueling
Fuel Information .............................. 454
How to Refuel ................................. 455
Charging
Before Charging .............................. 457
Charge the High Voltage battery using a Level 1 or 2 charger ....................... 458
Control Box ..................................... 464
High Voltage Battery........................ 469
Using a Timer .................................. 470
Fuel Economy and CO
2 Emissions
Improving Fuel Economy and Reducing  CO
2 Emissions ................................ 472
19 CLARITY PHEV-31TRW6100.book  371 ページ  2018年10月25日 木曜日 午後2時29分 

381
uuWhen Driving uTurning on the Power
Driving
1. Keeping your right foot on the brake pedal, press the (D button. Select (R when 
reversing.
2. With the parking brake applied, release  the brake pedal and gently depress the 
accelerator pedal.
u Make sure the parking brake and brake system indicator (red) goes off.
2 Parking Brake P. 434
■Hill Start Assist System
Hill start assist keeps the brake engaged br iefly to help prevent the vehicle from 
rolling on inclines as you move your foot  from the brake pedal to the accelerator.
Change to 
(D when facing uphill, or (R when facing downh ill, then release the 
brake pedal.
■Starting to Drive1 Starting to Drive
You can also release the  parking brake by pressing 
the electric parking brake sw itch while depressing the 
brake pedal.
When facing downhill, you  can start your vehicle 
more smoothly by manually releasing it with the 
electric parking brake switch  than by releasing it with 
the accelerator pedal.
1 Hill Start Assist System
Hill start assist may not  prevent the vehicle from 
rolling downhill on a very steep or slippe ry slope, and 
does not operate on small inclines.
Hill start assist is not a replacement for the parking 
brake.
19 CLARITY PHEV-31TRW6100.book  381 ページ  2018年10月25日 木曜日 午後2時29分 

397
uuWhen Driving uFront Sensor Camera
Driving
1Front Sensor Camera
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 towards 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 an authorized 
Honda Clarity Plug-In  Hybrid dealer.
19 CLARITY PHEV-31TRW6100.book  397 ページ  2018年10月25日 木曜日 午後2時29分 

Continued403
uuWhen Driving uAdaptive Cruise Control (ACC) with Low Speed Follow (LSF)
Driving
■How to activate the system1Adaptive Cruise Control (ACC)  with Low Speed Follow (LSF)
When the  MAIN button is pressed, both ACC with 
LSF and the Lane Keeping Assist System (LKAS) are 
either turned on or off.
ACC with LSF may not work  properly under certain 
conditions. 2 ACC with LSF Conditions and Limitations  
P. 408
When not using ACC with LSF: Turn off adaptive 
cruise by pressing the  MAIN button. This also will 
turn off the Lane Keeping Assist System (LKAS).
Do not use ACC with LSF under the following 
conditions:
•On roads with heavy traf fic or while driving in 
continuous stop and go traffic.
•On roads with sharp turns.
•On roads with steep downhill sections, as the set 
vehicle speed can be exceeded by coasting. In such 
cases, ACC with LSF will not apply the brakes to 
maintain the set speed.
•On roads with toll collection facilities or other 
objects between lanes of  traffic, or in parking 
areas, or faci lities with driv e through access.
How to use
■Press the MAIN button 
on the steering wheel. ACC
 (green) is on in the 
instrument panel.
ACC with LSF is ready to 
use.
19 CLARITY PHEV-31TRW6100.book  403 ページ  2018年10月25日 木曜日 午後2時29分 

524
Handling the Unexpected
If a Tire Goes Flat
Temporarily Repairing a Flat Tire
If the tire has a large cut or is otherwise severely damaged, you will need to have the 
vehicle towed. If the tire only has a smal l puncture, from a nail for instance, you can 
use the temporary tire repair kit so that  you can drive to the nearest service station 
for a more permanent repair.
If a tire goes flat while driving, grasp  the steering wheel firmly, and brake gradually 
to reduce speed. Then stop in a safe place.
1. Park the vehicle on a firm, level, and non-slippery surface and apply the parking 
brake.
2. Change the gear position to 
(P.
3. Turn on the hazard warning lights an d set the power mode to VEHICLE OFF 
(LOCK).
1 Temporarily Repairing a Flat Tire
The kit should not be used in  the following situations. 
Instead, contact an authorized Honda Clarity Plug-In 
Hybrid dealer or roadside  assistance to have the 
vehicle towed.
•The tire sealant has expired.•More than one tire is punctured.
•The puncture or cut is larger than 3/16 inch (4 mm).
•The tire side wall is da maged or the puncture is 
outside the contact area.
•Damage has been caused by  driving with the tire 
extremely under inflated.
•The tire bead is no longer seated.•The rim is damaged.
Do not remove a nail or  screw that punctured the 
tire. If you remove it from the tire, you may not be 
able to repair the puncture using the kit.
When the puncture is:Kit Use
Smaller than 3/16 inch  (4 mm)Yes
Larger than 3/16 inch 
(4 mm)No
Contact 
Area
19 CLARITY PHEV-31TRW6100.book  524 ページ  2018年10月25日 木曜日 午後2時29分 

537Continued
Handling the Unexpected
Power System Won’t Start
Checking the Procedure
When the READY indicator does not come on and the  Ready To Drive message 
does not appear on the driver informatio n interface, check the following items and 
take appropriate action.
ChecklistConditionWhat to Do
Check if the related 
indicator or driver 
information interface 
messages come on.The  Remove Charger Connector  message appearsRemoving a charge connector. Set the power 
mode to ACCESSORY, then to ON.
The Low Battery Charge . Power Reduced. message appearsCharge the High Voltage battery.
2Charging  P. 457
The Temperature Is Too Cold For Vehicle To Operate  
message appears.2 Driver Information Interface Warning and 
Information Messages  P. 103
The To Start, Hold Remote Near Start Button  message 
appears.
u Make sure the smart entry remote is in its operating range.
2 POWER Button Operating Range  P. 158
2If the Smart Entry Remote Battery is Weak 
P. 539
The  POWER SYSTEM  indicator comes on.Have your vehicle checked by an authorized 
Honda Clarity Plug-In Hybrid dealer.
The transmission system indicator blinks and  Transmission 
Problem Apply Parking Brake When Parked  message 
appears.The power system can be activated as a 
temporary measure.
2 If the Transmission System Indicator Blinks 
along with the Warning Message P. 554
Check the brightness 
of the interior lights. The interior lights are dim or do not come on at
 all. Have the 12-volt battery checked by an 
authorized Honda Clarity  Plug-In Hybrid dealer.
The interior lights come on normally. Check all fuses, or have your vehicle checked by 
an authorized Honda Clarity Plug-In Hybrid 
dealer.
2 Inspecting and Changing Fuses P. 562
1Checking the Procedure
If you must start the vehi cle immediately, use an 
assisting vehicle or booster  battery to jump start it.
2 Jump Starting  P. 541
19 CLARITY PHEV-31TRW6100.book  537 ページ  2018年10月25日 木曜日 午後2時29分