2021 HONDA CLARITY FUEL CELL jump start

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Quick Reference Guide
Handling the Unexpected (P 491)
Flat Tire (P 492)
●Park in a safe location and repair the flat
tire using the temporary tire repair kit.
Indicators Come On
(P 515)
●Identify the indicator and consult the
owner’s manual.
Power System Won’t Start
(P 505)
●If the 12-volt battery is dead, jump start
using a booster battery.
Blown Fuse

(P 520)
●Check for a blown fuse if an electrical
device does not operate.
Overheating (P 511)
●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 528)
●Call a professional towing service if you
need to tow your vehicle.
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505
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 Temperature Is Too Cold For Vehicle To Operate
message appears.2 Driver Information Interface Warning and
Information Messages P. 104
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. 156
2If the Smart Entry Remote Battery is Weak
P. 506
The POWER SYSTEM indicator comes on.Have your vehicle checked by an authorized
Honda Clarity Fuel Cell 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. 519
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 Fuel Cell dealer.
The interior lights come on normally. Check all fuses, or have your vehicle checked by
an authorized Honda Clarity Fuel Cell dealer.
2 Inspecting and Changing Fuses P. 527
Check the Security
System Alarm
indicator.When the Security System Alarm indicator is blinking, the power
system cannot be turned on.
2Security System Alarm P. 151
1Checking the Procedure
If you must start the vehi cle immediately, use an
assisting vehicle or booster battery to jump start it.
2 If the 12-Volt Battery Is Dead P. 508
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508
Handling the Unexpected
If the 12-Volt Battery Is Dead
Turn off the power to electric devices, such as audio and lights. Turn off the power
system, then open the hood.1.Connect the first jump er cable to your
vehicle’s 12-volt battery + terminal.
2. Connect the other end of the first jumper
cable to the booster battery + terminal.
u If you use a booster battery, only use a
12-volt booster battery.
u When using an automotive battery
charger, select a charging voltage lower
than 15-volt. Check the charger manual
for the proper setting.
3. Connect the second jumper cable to the
booster battery - terminal.
■Jump Starting Procedure1If the 12-Volt Battery Is Dead
Securely attach the jumper cables clips so that they
do not come off when the power system vibrates.
Also be careful not to ta ngle the jumper cables or
allow the cable ends to touch each other while
attaching or detaching the jumper cables.
12-volt Battery performa nce degrades in cold
conditions and may prevent the power system from
starting.
3WARNING
A 12-volt battery can explode if you do not
follow the correct procedure, seriously
injuring anyone nearby.
Keep all sparks, open flames, and smoking
materials away from the 12-volt battery.
Booster Battery
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509
uuIf the 12-Volt Battery Is Dead u
Continued
Handling the Unexpected
4.Connect the other end of the second
jumper cable to the power system
mounting bolt as shown. Do not connect
this jumper cable to any other part of the
vehicle.
5. If your vehicle is connected to another
vehicle, start the assisting vehicle’s engine,
and increase its rpm slightly.
6. Attempt to start your vehicle’s power
system. If it starts up slowly, check that the
jumper cables have good metal-to-metal
contact.
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510
uuIf the 12-Volt Battery Is Dead u
Handling the Unexpected
Once your vehicle’s power system has sta rted, remove the jumper cables in the
following order.
1. Disconnect the jumper cable from your vehicle’s ground.
2. Disconnect the other end of the jumper cable from the booster battery -
terminal.
3. Disconnect the jumper cable from your vehicle’s 12-volt battery + terminal.
4. Disconnect the other end of the jumper cable from the booster battery +
terminal.
Have your vehicle inspected by a nearby service station or an authorized Honda
Clarity Fuel Cell dealer.
■What to Do After the Power System Starts
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547
Index
Inverter Coolant....................................... 461
Adding to the Radiator ........................... 462
Adding to the Reserve Tank .................... 461
Overheating ............................................ 511
iPod ........................................................... 250
J
Jacking Points ........................................... 504
Jump Starting ........................................... 508
K
Key Number Tag ...................................... 136
Keyless Lockout Prevention ..................... 143
Keys ........................................................... 135
Lockout Prevention ................................. 143
Number Tag............................................ 136
Rear Door Won’t Open ........................... 146
Remote Transmitter ................................ 141
Types and Functions................................ 135
L
Lane Keeping Assist System (LKAS) ........ 408
LaneWatchTM............................................ 425
Language (HFL) ........................................ 333
LATCH (Child Seats) ................................... 77
Lights ................................................ 160, 465
Automatic............................................... 161
Bulb Replacement ................................... 465
Daytime Running Lights .......................... 163 High Beam Indicator .................................. 98
Interior .................................................... 180
Light Switches ......................................... 160
Lights On Indicator .................................... 98
Turn Signals ............................................. 159
Load Limits ................................................ 369
Locking/Unlocking .................................... 135
Auto Door Locking/Unlocking .................. 147
Childproof Door Locks ............................. 146
From Inside .............................................. 144
From Outside ........................................... 137
Keys ........................................................ 135
Using a Key ............................................. 142
Lockout Prevention System ...................... 143
Low Battery Charge (12-Volt) .................. 515
Low Smart Entry Remote Signal Strength .................................................. 136
Lower Anchors ............................................ 77
Luggage (Maximum Load Limit) ............. 369
M
Maintenance............................................. 451
12-Volt Battery ........................................ 479
Brake Fluid .............................................. 463
Cleaning .................................................. 483
Climate Control System ........................... 482
Coolant ................................................... 461
Maintenance Minder
TM............................ 455
Precautions .............................................. 452
Radiator .................................................. 462 Remote Transmitter ................................. 481
Replacing Light Bulbs .............................. 465
Safety...................................................... 453
Service Items ........................................... 457
Tires ........................................................ 470
Transmission Fluid ................................... 463
Under the Hood ...................................... 459
Map Lights ................................................ 181
Maximum Load Limit ............................... 369
Meters, Gauges ......................................... 118
Mirrors ...................................................... 172
Adjusting ................................................ 172
Door ....................................................... 173
Exterior ................................................... 173
Interior Rearview ..................................... 172
Modifications (and Accessories) .............. 489
Motor ........................................................ 534
Coolant ................................................... 461
If the 12-Volt Battery Is Dead................... 508
MP3 ........................................................... 259
Multi-View Rear Camera .......................... 445
N
Numbers (Identification).......................... 534
O
Odometer................................................. 123
Open Source Licenses ............................... 300
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