
35
Quick Reference Guide
Maintenance  (P 471)
Under the Hood  (P 480)
● Check engine oil, coolants and windshield washer fluid. Add 
when necessary.
● Check brake fluid.
● Check the 12-volt battery condition monthly.
a Pull the hood release handle under the corner of the 
dashboard.
b Locate the hood latch lever,  push it to the side, and then 
raise the hood. Once you have raised the hood slightly, you 
can release the lever.
c When finished, close the hood  and make sure it is firmly 
locked in place. Lights  (P 494)
● Inspect all lights regularly.Wiper Blades  (P 496)
● Replace blades if they leave streaks 
across the windshield.
Tires  (P 499)
● Inspect tires and  wheels regularly.
● Check tire pressures regularly.
● Install snow tires for winter driving.18 CLARITY PHEV CSS-31TRW6000.book  35 ページ  2017年8月31日 木曜日 午後2時 49分 

83
Safe Driving
Safety Labels Label Locations These labels are in the locations  shown. They warn you of potential hazards that  can cause serious injury  or death. Read these  labels 
carefully.
If a label comes off or becomes hard to read (except for the U. S. dashboard label which may be removed by the owner), contact a n 
authorized Honda Clarity Plug-In  Hybrid dealer for a replacement.Dashboard
Air Conditioner System
U.S. models
Canadian models
Radiator CapU.S. models only
Charging Lid
U.S. models Canadian models
PCU
U.S. models Canadian models
High Voltage Battery System 
Coolant Reserve Tank CapSun Visor
U.S. models Canadian models Motor Coolant 
Reserve Tank Cap
Actuator Lid
U.S. models Canadian models18 CLARITY PHEV CSS-31TRW6000.book  83 ページ  2017年8月31日 木曜日 午後2時 49分 

104 uu Indicators u Driver Information Interface Wa rning and Information Messages
Instrument Panel Message Condition Explanation●
Appears when there is a pr oblem with the sensor on 
the 12-volt battery. ●
Have your vehicle checked by an authorized Honda 
Clarity Plug-In Hybrid dealer. 2 Checking the 12-Volt Battery  P. 508●
Appears along with the battery charging system 
indicator when the batte ry is not charging. ●
Turn off the climate control system and rear defogger to 
reduce electricity consumption. 2 If the 12-Volt Battery Charging System Indicator 
Comes On  P. 546●
Appears when the engine  oil pressure is low. ●
Appears while driving  - Immediately stop in a safe 
place. 2 If the Low Oil Pressure Warning Appears  P. 545●
Appears when the engine coolant temperature gets 
abnormally high. 2 Overheating  P. 542●
Appears when the engine coolant temperature is 
near its upper limit. ●
Drive slowly to prevent overheating.●
Appears if there is a pr oblem with the cooling 
system. ●
Drive slowly to prevent ov erheating and have your 
vehicle checked by an author ized Honda Clarity Plug-In 
Hybrid dealer as soon as possible.●
Appears when the fuel fill cap is loose or is not 
installed. 2 Tighten Fuel Cap Message  P. 54718 CLARITY PHEV CSS-31TRW6000.book  104 ページ  2017年8月31日 木曜日 午後2時49分 

297uu General Information on the Audio System u Honda App License Agreement
Continued
Features
E. Information Collection and Storage
1.  Information Collection , Use, Transmission and Storage of Data. Consent to Use of Data:  You agree that HONDA and PROVIDERS may 
collect and use your information gathered in  any manner as part of product support serv ices related to the SOFTWARE or related  services. 
HONDA may share such information with third  parties, including,  without limitation, PR OVIDERS, third party software and service s 
suppliers, their affiliates and/or their designated agents, solely to improve their products or to provide services or technolo gies to you. 
HONDA, third party software and syst ems suppliers, their affiliates and/or their de signated agent may disc lose this information  to others, 
but not in a form that pe rsonally identifies you.
2.  Information Storage.
 Depending on the type of multimedia system you have in  your VEHICLE, certain informat ion may be stored for ease 
of use of the SOFTWARE including, without limitation, search hi story, location history in certain applications, previous and sa ved 
destinations, map locations within certain applicat ions, and device numbers and contact information.
(a) Vehicle Health Information.
 Your VEHICLE may remotely transmit information re garding the status and health of your VEHICLE 
(“VEHICLE INFORMATION”) to HONDA without  notification to you. VEHICLE INFORMATION  may contain VEHICLE maintenance and 
malfunction status that is derived from VEHICLE diagnostic data  and includes, but is not limited to, status of powered doors an d windows, 
battery life data, battery charging data, VE HICLE speed, coolant temperature, air comp ressor revolution, output power, warning  codes, 
diagnostic trouble codes, fuel injection volume, and engine rota tions per minute. VEHICLE HEALTH INFORMATION may be used by HON DA 
for research and development, to  deliver HONDA SERVICES and informat ion to you, and to contact you,  and is retained only for a  period 
of time necessary to fulfill these goals.
(b) VEHICLE Geolocation Data (non-navigation/map based).
 If you opt-in to geolocation-based SERVICES, your vehicle’s geolocation data 
(latitude and longitude) will be  automatically sent from your  VEHICLE to HONDA and PROVIDERS.
(c) You understand that the inputting or uploading of information  to your VEHICLE’s multimedia sy stem or the SOFTWARE or SERVIC ES is 
at your own risk and that HONDA is not responsible for unauthori zed access to or use of any personal or other information. All  information 
uploaded to the SOFTWARE and SERVICES may be  stored on your VEHICLES’s multimedia system  and you understand that the security a nd 
safety of your VEHICLE’s multimedia  system is your sole responsibility.18 CLARITY PHEV CSS-31TRW6000.book  297 ページ  2017年8月31日 木曜日 午後2時49分 

471Maintenance This chapter discusses basic maintenance.
Before Performing Maintenance
Inspection and Maintenance ............ 472
Safety When Performing Maintenance...473
Parts and Fluids Used in Maintenance 
Service ........................................... 474
Maintenance Minder TM
..................... 475
Maintenance Under the Hood
Maintenance Items Under the Hood .. 480
Opening the Hood ........................... 481
Recommended Engine Oil ................ 482
Oil Check ......................................... 483
Adding Engine Oil ............................ 484
Changing the Engine Oil and Oil Filter ...485 Engine Coolant ................................ 488
Cooling System ................................ 490
Transmission Fluid ............................ 492
Brake Fluid ....................................... 492
Refilling Window Washer Fluid......... 493
Replacing Light Bulbs ....................... 494
Checking and Maintaining Wiper 
Blades .......................................... 496
Checking and Maintaining Tires
Checking Tires ................................. 499
Tire and Loading Information Label .. 500
Tire Labeling .................................... 500
DOT Tire Quality Grading (U.S. Vehicles).. 502 Wear Indicators ............................... 504
Tire Service Life ................................ 504
Tire and Wheel Replacement ........... 505
Tire Rotation .................................... 506
Winter Tires ..................................... 507
12-Volt Battery ................................. 508
Remote Transmitter Care
Replacing the Button Battery ........... 510
Climate Control System Maintenance .. 511
Cleaning
Interior Care .................................... 513
Exterior Care.................................... 515
Accessories and Modifications ........ 51918 CLARITY PHEV CSS-31TRW6000.book  471 ページ  2017年8月31日 木曜日 午後2時49分 

477uu Maintenance Minder TM
u To Use Maintenance Minder TM
Continued
Maintenance
■ Maintenance Service Items 1 Maintenance Service Items
• Adjust the valves during services A, 0, 1, 2, or 3 if 
they are noisy.
Maintenance Minder MessageSystem Message 
Indicator
Sub ItemsMain Item
U.S. models
*1: If a Maintenance Minder message does not appear more than 12 months after the display is reset, 
change the engine oil every year.
# : See information on maintenance and emissions warranty.CODE Maintenance Main Items
A ●
Replace engine oil *1
 and oil filter
0 ●
Inspect front and rear brakes ●
Check expiration date for Temporary Tire Repair Kit ●
Inspect these items:
• Tie rod ends, steering gearbox, and boots
• Suspension components
• Driveshaft boots
• Brake hoses and lines  (including ABS/VSA)
• All fluid levels and condition of fluids
• Exhaust system #
• Fuel lines and connections #
• Stay RR, RR Subframe
• Under body battery cover *2: If you drive primarily in urban areas that have high concentrations of soot in the air from industry and 
from diesel-powered vehicles, replace the dust and pollen filter every 15,000 miles (24,000 km).
*3: Driving in mountainous areas at very low vehicle speeds results in higher transmission temperatures. 
This requires transmission fluid changes more frequently than recommended by the Maintenance 
Minder. If you regularly drive your vehicle under these conditions, have the transmission fluid changed 
every 47,500 miles (75,000 km) or 3 years.
*4: If a Maintenance Minder message does not appear more than 36 months after the display for item 7 is 
reset, change the brake fluid every 3 years.
*5: If you drive in dusty conditions, replace the air cleaner element every 15,000 miles (24,000 km).CODE Maintenance Sub Items
1 ●
Rotate tires
2 ●
Replace dust and pollen filter *2
3 ●
Replace transmission fluid *3
4 ●
Replace spark plugs ●
Inspect valve clearance
5 ●
Replace engine coolant
7 ●
Replace brake fluid *4
8 ●
Replace air cleaner element *518 CLARITY PHEV CSS-31TRW6000.book  477 ページ  2017年8月31日 木曜日 午後2時49分 

478 uu Maintenance Minder TM
u To Use Maintenance Minder TM
Maintenance 1 Maintenance Service Items
• Adjust the valves during services A, 9, 1, 2, or 3 if 
they are noisy.Canadian models
*1: If a Maintenance Minder message does not appear more than 12 months after the display is reset, 
change the engine oil every year.
*2: If you drive primarily in urban areas that have high concentrations of soot in the air from industry and 
from diesel-powered vehicles, replace the dust and pollen filter every 24,000 km (15,000 miles).
*3: Driving in mountainous areas at very low vehicle speeds results in higher transmission temperatures. 
This requires transmission fluid changes more frequently than recommended by the Maintenance 
Minder. If you regularly drive your vehicle under these conditions, have the transmission fluid changed 
every 75,000 km (47,500 miles) or 3 years.
*4: If a Maintenance Minder message does not appear more than 36 months after the display for item 7 is 
reset, change the brake fluid every 3 years.
*5: If you drive in dusty conditions, replace the air cleaner element every 24,000 km (15,000 miles).
# : See information on maintenance and emissions warranty.CODE Maintenance Main Items
A ●
Replace engine oil *1
 and oil filter CODE Maintenance Sub Items
1 ●
Rotate tires
2 ●
Replace dust and pollen filter *2
3 ●
Replace transmission fluid *3
4 ●
Replace spark plugs ●
Inspect valve clearance
5 ●
Replace engine coolant
7 ●
Replace brake fluid *4
8 ●
Replace air cleaner element *5
9 ●
Service front and rear brakes ●
Check expiration date for Temporary Tire Repair Kit ●
Inspect these items:
• Tie rod ends, steering gearbox, and boots
• Suspension components
• Driveshaft boots
• Brake hoses and lines (including ABS/VSA)
• All fluid levels and condition of fluids
• Exhaust system #
• Fuel lines and connections #
• Stay RR, RR Subframe
• Under body battery cover18 CLARITY PHEV CSS-31TRW6000.book  478 ページ  2017年8月31日 木曜日 午後2時49分 

480
Maintenance Maintenance Under the Hood Maintenance Items Under the Hood Washer Fluid 
(Black Cap)
12-Volt Battery Brake Fluid 
(Black Cap)
Inverter Coolant 
Expansion Tank
Engine Coolant 
Reserve TankEngine Oil Fill Cap
Radiator Cap High Voltage 
Battery System 
Coolant 
Expansion Tank18 CLARITY PHEV CSS-31TRW6000.book  480 ページ  2017年8月31日 木曜日 午後2時49分