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495
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 information 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. 423
The Temperature Is Too Cold For Vehicle To Operate
message appears.2 Driver Information Interface Warning and
Information Messages P. 98
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. 149
2If the Smart Entry Remote Battery is Weak
P. 496
The POWER SYSTEM indicator comes on.Have your vehicle checked by an authorized
Honda Clarity Electric 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. 507
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 Electric dealer.
The interior lights come on normally. Check al l fuses, or have your vehicle checked by
an authorized Honda Clarity Electric dealer.
2 Inspecting and Changing Fuses P. 514
Check the Security
System Alarm
indicator.When the Security System Alarm in dicator is blinking, the power
system cannot be turned on.
2 Security System Alarm P. 144
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. 498
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496
uuPower System Won’t Start uIf the Smart Entry Remote Battery is Weak
Handling the Unexpected
If the Smart Entry Remote Battery is Weak
If the beeper sounds, the To Start, Hold Remote Near Start Button message
appears on the driver info rmation interface, and the POWER button flashes, the
READY indicator does not come on.
Turn on the power system as follows: 1.Touch the center of the POWER button
with the H logo on the smart entry remote
while the POWER button is flashing. The
buttons on the smart entry remote should
be facing you.
u The POWER button flashes for about 30
seconds.
2. Depress the brake pedal and press the
POWER button within 10 seconds after the
beeper sounds and the POWER button
changes from flashing to on.
u If you do not depress the pedal, the
mode will change to ACCESSORY.
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497
uuPower System Won’t StartuEmergency Power System Off
Handling the Unexpected
Emergency Power System Off
The POWER button may be used to turn the power system off due to an emergency
situation even while driving. If you must tu rn the power system off, do either of the
following operations:
• Press and hold the POWER button for about two seconds.
• Firmly press the POWER button three times.
The steering wheel will not lock. However, because turning off the power system
disables the power assist the power system provides to the steering and braking
systems, it will require significantly more physical effort and time to steer and slow
the vehicle. Use both feet on the brake pe dal to slow down the vehicle and stop
immediately in a safe place.
The gear position auto matically changes to
(P after the vehicle comes to a complete
stop. Then, the power mode changes to VEHICLE OFF.
1 Emergency Power System Off
Do not press the button while driving unless it is
absolutely necessary for the power system to be
turned off.
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498
Handling the Unexpected
Jump Starting
Turn off the power to electric devices, such as the 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-volts. Check the charger manual
for the proper setting.
3. Connect the second jumper cable to the
booster battery - terminal.
■Jump Starting Procedure1Jump Starting
Securely attach the jumper cable clips so that they do
not come off when the power system vibrates. Also
be careful not to tangle the jumper cables or allow
the cable ends to touch eac h 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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499
uuJump Starting u
Continued
Handling the Unexpected
4.Connect the other end of the second
jumper cable to the motor/gear case 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 isn’t turn on, check that the
jumper cables have good metal-to-metal
contact.
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uuJump Starting u
500
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 Electric dealer.
■What to Do After the Power System Starts1 What to Do After the Power System Starts
The indicators for the Vehicle Stability Assist (VSA ®)
system, VSA ® OFF, Collision Mitigation Braking
System
TM (CMBSTM), and low tire pressure/Tire
Pressure Monitoring System (TPMS) may come on
along with a message in the driver information
interface when you turn the power system on after
reconnecting the battery.
Drive a short distance at 12 mph (20 km/h). The
indicator should go off. If it does not, have your
vehicle checked by an authorized Honda Clarity
Electric dealer.
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501
Handling the Unexpected
Overheating
How to Handle Overheating
The High Temperature. Power Reduced. message appears on the driver
information interface when the pow er system temperature is high.
2Driver Information Interface Wa rning and Information Messages P. 98
1.Immediately park the vehicle in a safe place.
u Change the gear position to
(P and set the parking brake. Turn off all
accessories and turn on the hazard warning lights.
2. Keep the power mode on, and wait until the message goes off.
u If the message does not go off, have th e vehicle inspected at an authorized
Honda Clarity Electric dealer.
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502
Handling the Unexpected
Indicator, Coming On/Blinking
If the 12-Volt Battery Charging System Indicator
Comes On
■Reasons for the indicator to come on
Comes on when the 12-volt battery is not being charged.
■What to do when the indicator comes on
Turn off the climate con trol system, rear defogger, and other electrical
systems, and immediately contact an authorized Honda Clarity Electric
dealer for repairs.
1 If the 12-Volt Battery Chargi ng System Indicator Comes On
If you need to stop temporarily, do not turn off the
power system. Restarting the power system may
rapidly discharge the battery.
The power system uses the 12-volt battery to
activate.
You may not be able to turn the power system on
again if you have turned it off with this indicator on.
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