
Quick Reference Guide
33
Handling the Unexpected (P 481)
Flat Tire (P 482)
● Park in a safe location and repair the flat 
tire using the temporary tire repair kit.
Indicators Come On 
(P 502)
●Identify the indica tor and consult the 
owner’s manual.
Power System Won’t Start 
(P 495)
● If the 12-volt battery is dead, jump start 
using a booster battery.
Blown Fuse 
 
(P 508)
● Check for a blown fuse if an electrical 
device does not operate.
Overheating (P 501)
● Park in a safe location. If you do not see 
steam under the hood, open the hood, 
and let the power system cool down.
Emergency Towing 
(P 515)
●Call a professional towing service if you 
need to tow your vehicle.
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Continued135
uuLocking and Unlocking the Doors uLocking/Unlocking the Doors from the Outside
Controls
■Locking the doors
Press the lock button.
Once: u Some exterior lights flash, all the doors 
lock, and the security system sets.
Twice (within five se conds after the first 
push): u The beeper sounds and verifies the 
security system is set.
■Unlocking the doors
Press the unlock button.
Once: u Some exterior lights flash twice, and the 
driver’s door unlocks.
Twice: u The remaining doors unlock.
■Using the Remote Transmitter1Using the Remote Transmitter
If you do not open a door within 30 seconds of 
unlocking the vehicle with  the remote transmitter, 
the doors will auto matically relock.
You can change the relock timer setting. 2 Customized Features  P. 280
You can lock or unlock doors using the remote 
transmitter only when the power mode is in VEHICLE 
OFF.
The remote transmitter us es low-power signals, so 
the operating range may vary depending on the 
surroundings.
The remote will not lock th e vehicle when a door is 
open.
If the distance at which the remote transmitter works 
varies, the batter y is probably low.
If the LED does not come on when you press a 
button, the battery is dead. 2 Replacing the Button Battery  P. 470
You can customize the door unlock mode setting. 2 Customized Features  P. 280
LED
Unlock 
Button Lock 
Button
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uuLocking and Unlocking the Doors uLocking/Unlocking the Doors from the Outside
136
Controls
If the remote transmitter battery or the ve hicle 12-volt battery is dead, use the key 
instead of the remote transmitter.
2 Replacing the Button Battery  P. 470
Fully insert the key and turn it.
■Locking the front doors
Push the lock tab forward 
a or push the 
master door lock switch in the lock direction 
b, and close the door.
■Locking the rear doors
Push the lock tab forward and close the door.
■Lockout prevention system
The doors cannot be locked when the sm art entry remote is inside the vehicle.
■Locking/Unlocking the Doors Using a Key1Locking/Unlocking the Doors Using a Key
When you lock the driver’s door with a key, all the 
other doors lock at the sa me time. When unlocking, 
the driver’s door unlocks first. Turn the key a second 
time within a few seconds  to unlock the remaining 
doors.
You can customize the door unlock mode setting. 2 Customized Features  P. 280
Lock
Unlock
■Locking a Door Without Using a Key1Locking a Door Without Using a Key
When you lock the driver’s door, all the other doors 
lock at the same time.
Make sure you have the key in your hand when you 
lock the driver's door, any of the other doors, 
otherwise you may end up lo cking the key inside the 
vehicle. 
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Continued145
uuSecurity System uSecurity System Alarm
Controls
■Setting the security system alarm
The security system alarm automatically  sets when the following conditions have 
been met:
• The power mode is set to VEHICLE OFF (LOCK).
• The hood is closed.
• All doors and the trunk are locked from ou tside with the key, remote transmitter 
or smart entry system.
■When the security system alarm sets
The security system alarm  indicator in the instrument panel blinks. When the 
blinking interval changes after about 15 se conds, the security system alarm is set.
■To cancel the security system alarm
The security system alarm is canceled when  the vehicle is unlocked using the remote 
transmitter, smart entry system, or the power mode is set to ON. The security system 
alarm indicator goes off at the same time.
1 Security System Alarm
Do not set the security system alarm when someone 
is in the vehicle or a window  is open. The system can 
accidentally activate when:
•Unlocking the door with the lock tab.•Opening the trunk with the trunk opener or the 
emergency trunk opener.
•Opening the hood with the hood release.
If the 12-volt battery goes dead after you have set the 
security system alarm, the security alarm may go off 
once the 12-volt battery is  recharged or replaced.
If this occurs, deactivate the security system alarm by 
unlocking a door using the key, remote transmitter or 
smart entry system.
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194
uuAudio System uAudio System Theft Protection
Features
Audio System Theft Protection
The audio system is disabled when it is di sconnected from the power source, such as 
when the 12-volt battery is disconnected or goes dead. In certain conditions, the 
system may display a code entry screen. If  this occurs, reactivate the audio system.
■Reactivating the audio system
1. Set the power mode to ON.
2. Turn on the audio system.
3. Select and hold the audio system power  icon for more than two seconds.
u The audio system is reac tivated when the audio co ntrol unit establishes a 
connection with the vehicle control unit.  If the control unit fails to recognize 
the audio unit, you must go to an auth orized Honda Clarity Electric dealer and 
have the audio unit checked.
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404
Driving
Braking
Brake System
Use the parking brake to keep the vehicle stationary when parked. When the 
parking brake is applied, you can manually or automatically release it.
■To apply
Pull the electric parkin g brake switch up gently 
and securely. u The parking brake and brake system 
indicator (red) comes on.
■To release
1. Depress the brake pedal.
2. Press the electric parking brake switch.
u The parking brake and brake system 
indicator (red) goes off.
Manually releasing the parking brake using 
the switch helps your ve hicle start slowly and 
smoothly when facing down hill on steep hills.
■Parking Brake1 Brake System
When you depress the brak e pedal, you may hear a 
whirling sound from the moto r compartment. This is 
because the brake system is  in operation, and it is 
normal.
1 Parking Brake
You may hear the electric parking brake system 
motor operating from the re ar wheel area when you 
apply or release the parki ng brake, or set the power 
mode to OFF. This is normal.
The brake pedal may slightly  move due to the electric 
parking brake system opera tion when you apply or 
release the parking br ake. This is normal.
You cannot apply or  release the parking brake if the 
12-volt battery goes dead. 2 Jump Starting  P. 498
If you pull up and hold the electric parking brake 
switch while driving, the brakes on all four 
wheels are applied by the electric servo brake 
system until the vehicle come to a stop. The 
electric parking brake then applies, and the 
switch should be released.
Electric Parking 
Brake Switch
Electric Parking 
Brake Switch
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468
Maintenance
12-Volt Battery
Checking the 12-Volt Battery
Check the battery condition monthly. Look at 
the test indicator window and check the 
terminals for corrosion.
The battery condition is monitored by the 
sensor on the negative terminal. If there is a 
problem with the sensor, the warning 
message on the driver information interface 
will let you know. Have your vehicle checked 
by an authorized Honda Clarity Electric dealer.
If your vehicle’s battery is disconnected or goes dead:
• The audio system is disabled.
2 Reactivating the audio system P. 194
•The clock resets.
2 Clock  P. 128
•The vehicle cannot be charged. After reconnecting the batte ry, turn the power 
system on, then turn it off.
Confirm that charging is possible.
2 Turning on the Power  P. 350
2 Charging P. 423
112-Volt Battery
WARNING: Battery post, terminals, 
and related accessories contain lead 
and lead compounds.
Wash your hands after handling.
The test indicator’s color in formation is on the battery.
When you find corrosion, cl ean the battery terminals 
by applying a baking powder and water solution. 
Clean the terminals with a damp towel. Cloth/towel 
dry the battery. Coat the terminals with grease to 
help prevent future corrosion.
3WARNING
The battery gives off explosive hydrogen 
gas during normal operation.
A spark or flame can cause the battery to 
explode with enough force to kill or 
seriously hurt you.
When conducting any battery 
maintenance, wear prot ective clothing and 
a face shield, or have a skilled technician do 
it.
Test Indicator Window
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532
Index
Coolant...................................................... 451
Overheating............................................. 501
Creeping (Transmission) ........................... 354
Cup Holders ...............................................  177
Customer Service Information ................. 528
Customized Features ........................  126, 280
D
Daytime Running Lights ........................... 156
Dead Battery (12-Volt) ............................. 498
Deceleration Paddle Selector ................... 362
Defrosting the Windshield and 
Windows .................................................. 187
Devices that Emit Radio Waves ................ 523
Dimming
Headlights ...............................................  153
Rearview Mirror ....................................... 164
Directional Signals (Turn Signal) .............. 152
Display Button .......................................... 199
Door Mirrors ............................................. 165
Doors ......................................................... 129
Auto Door Locking .................................. 140
Auto Door Unlocking ............................... 140
Door Open Message ..................................  41
Keys ........................................................ 129
Locking/Unlocking the Doors from the 
Inside ...............................................  23, 137
Locking/Unlocking the Doors from the  Outside .................................................. 131
Lockout Prevention System ...................... 136 DOT Tire Quality Grading
........................  462
Driver Information Interface ...................  118
Driver’s Knee Airbag ..................................  57
Driving ......................................................  343
Braking ...................................................  404
Shifting Gear ...........................................  355
Transmission ...........................................  354
Turning on the Power..............................  350
Driving Position Memory System ............  161
Dust and Pollen Filter ...............................  471
E
Eco Assist® System ......................................  18
Eco Drive Display/Drive Cycle Score/ Lifetime Points ........................................  124
ECON Button ............................................  365
Elapsed Time .............................................  121
Electric Power Steering (EPS) System Indicator............................................  88, 504
Electric Vehicle Precautions .......................  13
Electricity Consumption and Driving  Range ........................................................  17
Electricity Consumption Indicator 
(ENERGY USAGE) ....................................  117
Electronic Stability Control (ESC) .............  395
Emergency ................................................  515
Energy Instant Energy Economy ..........................  121
Range .....................................................  114
Energy Economy .......................................  439 EPS (Electric Power Steering) System
........  88
Expanded View Driver’s Mirror ...............  165
Exterior Care (Cleaning) ..........................  474
Exterior Mirrors ........................................  165
F
Features....................................................  191
Filters Dust and Pollen.......................................  471
Flat Tire .....................................................  482
Floor Mats ................................................  473
Fluids
Brake ......................................................  452
Coolant ..................................................  451
Transmission ...........................................  452
Windshield Washer .................................  453
FM/AM Radio ...........................................  229
Foot Brake ................................................  406
Front Airbags (SRS) ....................................  53
Front Seat Heaters ...................................  181
Front Seats ................................................  166
Adjusting ................................................  166
Front Sensor Camera ...............................  367
Fuses .........................................................  508
Inspecting and Changing ........................  514
Locations ........................................  508, 510
G
Gauges ......................................................  114
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