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Electric Vehicles (EVs)
Battery electric vehicles (BEVs or
EVs) are driven using a battery and
an electric motor. While general vehi-
cles use an internal combustion
engine and gasoline as fuel, electric
vehicles use electrical energy that is
charged inside the high voltage bat-
tery. As a result, electric vehicles are
eco-friendly in that they do not
require fuel and do not emit exhaust
gases.
Characteristics of Electric
Vehicles (EVs)
1. EVs are using the electrical ener-gy that is charged inside the high
voltage battery. In terms of air pol-
lution and greenhouse gas emis-
sions, EVs are cleaner than con-
ventional vehicles.
2. A 150 kW electric drive motor mated to a reduction gearbox
comprises the vehicle drivetrain.
This electric-only powertrain sig-
nificantly reduces engine room
noise and vibration while driving.
3. When decelerating or driving downhill, regenerative braking is
utilized to charge the high voltage
battery. This helps to minimize
energy loss and increases vehicle
range.
4. When the state of charge (SOC) of the battery is low, the EV battery
can be recharged through several
different charging methods. Refer
to “Charging Information" later in
this section.
Information
What does regenerative braking do?
Regenerative braking uses the electric
motor when decelerating or braking
which converts vehicle motion (kinetic
energy) to electrical energy to charge
the high voltage battery.
Battery Information
The vehicle is composed of a highvoltage battery that drives the
motor and air-conditioner, and an
auxiliary battery (12 V) that drives
the lamps, wipers, and audio sys-
tem.
The auxiliary battery is automati- cally charged when the vehicle is in
the ready ( ) mode or the high
voltage battery is being charged.
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Main Components
On-Board Charger (OBC) :
A device that charges the high volt-
age battery by converting AC
power from a charging station to
DC power.
• Inverter : A device that transforms
direct current (DC) from the high
voltage battery into alternating cur-
rent (AC) to supply power to the
electric motor and transforms AC
back into DC when available to
charge the high voltage battery.
LDC : An LDC is a Low Voltage
DC-to-DC converter that trans-
forms power from the high voltage
battery to the low voltage battery
(12V) in order to supply electrical
power to the vehicle to operate the
lights, wipers, multimedia, etc. Electric Motor :
A device that con-
verts electrical energy from the
high voltage battery into mechani-
cal energy which is then trans-
ferred as rotational torque to the
wheels in order to drive the vehicle.
Reduction gear : Delivers rota-
tional force of the motor to the tires
at appropriate speeds and torque.
EV Battery (Lithium-ion) : On
board high voltage storage device
with a capacity up to 64 kWh
❈ OBC : On-Board Charger
❈ LDC : Low V oltage DC-DC Converter
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Do not remove or disassem-
ble high voltage components
and high voltage battery con-
nectors and wires. Also, be
careful not to damage high
voltage components and the
high voltage battery. It may
cause serious injury and sig-
nificantly impact the perform-
ance and durability of the
vehicle.
When inspection and mainte-
nance is required for high volt-
age components, contact an
authorized HYUNDAI dealer.
WARNING
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High Voltage Battery (lithium-
ion polymer)
The charge amount of the highvoltage battery may gradually
decrease when the vehicle is not
driving.
The battery capacity of the high voltage battery may decrease
when the vehicle is stored in
high/low temperatures.
Electric range may vary depending on the driving conditions, even if
the charge amount is the same.
The high voltage battery may
expend more energy when driving
at high speed or uphill. These
actions may reduce the vehicle
electric range. The high voltage battery is used
when using the air-conditioner /
heater. This may reduce the vehi-
cle range. Make sure to set moder-
ate temperatures when using the
air-conditioner/heater.
Natural degradation may occur with the high voltage battery
depending on the number of years
the vehicle is used. This may
reduce the vehicle range.
If over time the maximum charge capacity and the maximum electric
range begin to degrade, contact an
authorized HYUNDAI dealer for
inspection and maintenance. If the vehicle will not be used for an
extended amount of time, it is rec-
ommended to fully charge the vehi-
cle to 100% before storing, and
then charge the vehicle periodically
(approximately every 3 months) to
prevent the EV battery from dis-
charging completely.
AC charge is recommended to keep the high voltage battery in
optimal condition.
Avoid storing the vehicle with a low
battery SOC % (e.g. below 20%).
Storing the vehicle with the EV bat-
tery capacity at a low SOC may
damage the battery over time.
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EV Battery Coolant Heater
(if equipped)
When charging your vehicle, the EV
battery coolant heater may be turned
on to increase battery temperature
when the battery temperature is low
(i.e. in cold weather conditions). This
allows the EV battery to charge at
nominal temperatures and helps to
improve battery life.
Note that when the vehicle is being
charged some of the electrical cur-
rent coming from the charger is being
used to operate the EV battery
coolant heater. Electrical power con-
sumption for charging may be slightly
higher than normal.Make sure to use a designat-
ed charger when charging the
high voltage battery. Using
different types of chargers
may have a serious impact on
vehicle durability.
Make sure that the high volt-
age battery charger gauge
does not reach ''L (Low)". If
the vehicle is kept at ''L (Low)"
for a long period, it may dam-
age the high voltage battery
and the high voltage battery
may have to be replaced
depending on the level of
degradation.
If the vehicle is in a collision,
contact an authorized HYUNDAI
dealer to inspect the condition
of the EV battery and related
fuses.
CAUTION
The EV battery coolant heater
operates when the charging con-
nector is connected to the vehi-
cle. However, the EV battery
coolant heater may not operate
when battery temperature drops
below -31°F (-35°C).
CAUTION
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Energy Information
Select ‘EV →Energy Information’ on
the screen.
You can check battery information
and energy consumption.
Battery information
You can check the vehicle expected
range, total battery power remaining,
and expected charging time for each
charge type.
The displayed range is calculated based on the real time energy effi-
ciency while driving. The displayed
range may change as the driving
pattern or conditions change.
Note that the range may be differ- ent from a given state of charge
(SOC%) depending on drive mode,
drive conditions, and driving pat-
terns.
Energy consumption
You can check the current energy
consumption for each system of the
vehicle.
➀ ‘Driving’ shows the total power and
energy consumption of the electric
motor kW usage when driving and
kW storage when regenerative
braking is applied.
➁ ‘Climate’ shows the power and
energy consumption which are
used by the heater or air condition-
er.
➂ ‘Electronics’ shows the power and
energy consumption which are
used by the vehicle systems
including the cluster, infotainment
system, headlamp, vehicle control
unit, etc.
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H9
➃‘Battery care’ shows the momen-
tary power and energy consump-
tion which are used when:
increase the battery temperature
during winter to improve the driv-
ing performance.
ature during summer to prevent
over temperature of the battery.Charge Management
Select ‘EV → Charge Management’
on the screen. You can set the date
and time of when to charge the bat-
tery, climate control temperature,
location-based charging options and
other various functions.
Charging and climate
You can set the date and time of
when to charge the battery and the
climate control temperature. Also,
you may select the time to start
charging using the off-peak hours
setting.
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Departure time
1. Set the anticipated departure time
for scheduled charging and target
temperature.
2. Select the day of the week to acti- vate scheduled charging and target
temperature for departure time.
Scheduled climate settings
1. Set target temperature.
Off-peak hours settings
1. If selected, the vehicle will begin charging only during the designat-
ed off-peak time.
If de-selected, the vehicle will
begin charging on the scheduled
start time.
2. Set the most inexpensive time to complete charging
3. If selected, starts charging at off-
peak time (may keep on charging
pass off-peak time to charge
100%)
If selected, charges only within
off-peak time (may not charge
100%)
Charging location
If location-based charging is select-
ed, scheduled charging and target
temperature will be activated at the
location the driver has set. Also, the
charging current can be selected
when charged with AC charger.
❈ Scheduled charging function must
be turned on to activate when loca-
tion-based charging is selected.
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H11
Charging limit
The maximum charging limit canbe selected for either DC fast
charging (DC charger) or Level 1 /
Level 2 charging (AC charger).
Charging will stop when the vehicle
reaches the designated battery
charge level.
The maximum charging limit can be adjusted in 10% increments. Note that if the battery charge level
(SOC%) is above the designated
maximum charging limit, the vehi-
cle will not be charged.
Charging current
For Level 1 or Level 2 charging,you can also adjust the charging
current. Select the appropriate
charging current based on the type
of charger and current capacity.
If the charging process does not start or abruptly stops in the mid-
dle, re-select another proper cur-
rent and re-try charging the vehicle.
Charging time varies depending on which charging current is selected.
ECO Driving
Select ‘EV →ECO Driving’ on the
screen. You can check the CO2
reduction and ECO driving history.