HYUNDAI IONIQ ELECTRIC 2021 Service Manual

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How to Disconnect DC Charger
1. Remove the charging connectorwhen DC charging is completed,
or after you stop charging using
the DC charger. Refer to each
respective DC charger manual for
details about how to disconnect
the charging connector.
2. Make sure to install the charging inlet cover.
3. Make sure to completely close the charging door.
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Trickle Charge
(1) Code and Plug (Code set)
(2) Control Box(3) Charging Cable and Charging Connector
Trickle Charge can be used when AC
Charge or DC Charge is not avail-
able by using household electricity.
How to set the charge level of the portable charger
1. Check the rated current of the electric outlet prior to connectingthe plug to the outlet.
2. Connect the plug to a household electric outlet.
3. Check the display window on the control box. 4. Press the button (1) on the back of
the control box for more than 1
second to adjust the charge level.
(Refer to charging cable type and
example for setting the charge
level.)
5. The display window on the control box changes from 12A and 10A to
8A every time you press the but-ton (1).
6. When setting the charge level is complete, start charging accord-
ing to the trickle charge proce-
dure.
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■
Portable Charger
OOSEVQ018054Plug Electric Outlet

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How to Connect Portable
Charger (ICCB: In-Cable Control
Box)
1. Connect the plug to a household electric outlet.
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Plug Electric Outlet
* Example for setting the ICCB charge level
(The example is only for reference and may vary according to the surround-
ing environment.)
Outlet currentICCB charge levelControl box display window
14-16A12A
13-12A10A
11-10A8A
9-8A6A
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2. Check if the power lamp (green)illuminates on the control box. 3. Depress the brake pedal and
apply the parking brake.
4. Turn OFF all switches, shift to P (Park), and turn OFF the vehicle. If charging is initiated without the
gear in P (Park), the charging will
start after the gear is automatical-
ly shifted to P (Park).
5. Press the charging door open but-ton ( ) to open the charging
door.
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6. If you cannot open the charging
door due to freezing weather :
1) Remove any ice near the charging door.
2) Pull the emergency cable to open the charging door.
(When the charging door does
not open, refer to "How to
Unlock Charging Door in
Emergencies.")
7. Remove the charging inlet cover(1).
8. Check if there is dust on the charging connector and charginginlet.
9. Hold the charging connector han- dle and connect it to the vehicle
AC charging inlet. Push the con-
nector until you hear a "clicking"
sound. If the charging connector
and charging terminal are not con-
nected properly, this may cause a
fire. Information
Locking Charging Cable
The charging connector is locked in
the inlet at a different period accord-
ing to which mode is selected.
 Always mode : The connector locks when the charging connector is
plugged into the charging inlet.
 While charging mode : The connec- tor locks when charging starts.
 Do not lock mode : The connector unlock regardless of
the state of charging.
For more details, refer to "Locking
Charging Cable" in this chapter.i
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10. Charging starts automatically(charging lamp blinks). 11. Check if the charging indicator
light of the high voltage battery in
the instrument cluster is turned
ON. Charging is not done whenthe charging indicator lamp is
OFF.
When the charging connector isnot connected properly, recon-
nect the charging cable tocharge it again. Information
 Even though charging is possible with the POWER button in the
ON/START position, for your safe-
ty, start charging when the POWER
button is in the OFF position and
the vehicle shifted to P (Park).
After charging has started, you can
use electrical components such as
the radio by pressing the POWER
button to ACC or ON position.
 During charging, the gear cannot be shifted from P (Park) to any other
gear.
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12. After charging has started, the
estimated charging time is dis-
played on the instrument cluster
for about 1 minute.
If you open the driver seat doorwhile charging, the estimated
charging time is also displayed
on the instrument cluster for
about 1 minute.
When scheduled charging is set, the estimated charging time is
displayed as "--" . Information
Depending on the condition and dura-
bility of the high voltage battery,
charger specifications, and ambient
temperature, the time required for
charging the battery may vary.
Unlock Charging Door in Emergency
If the charging door does not open
due to battery discharge and failure
of the electric wires, open the tail-gate and slightly pull the emergency
cable as shown above. The chargingdoor will then open.
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Checking Charging Status
When charging the high voltage bat-
tery, the charge level can be checked
from outside the vehicle.
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Operation of Charging Indicator LampDetails(1)(2)(3)
(OFF)(OFF) (OFF)Not Charged
Blink(OFF) (OFF)
Charging
0~33%
(ON)Blink (OFF)34~66%
(ON)(ON)Blink67~99%
(ON)(ON)(ON)Fully charged (100%)(turns OFF in 5 seconds)
BlinkBlinkBlinkError while charging
(OFF)(OFF)BlinkCharging 12 V auxiliary battery or scheduled air condi-
tioner is operating
(OFF)Blink(OFF)
- Reserved charging is operating (turns OFF after 3
minutes)
- Charging is temporarily interrupted(e.g. power failure)

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Charging Status Indicator Lamp for Portable Charger
Control BoxIndicatorDetails
PLUG
On : Power on
Blink : Plug temperature sensor failure
On : Plug high temperature protection
Blink : Plug high temperature warning
POWEROn : Power on
CHARGEBlink : Charging In power saving mode, only the CHARGE
indicator is illuminated.
FAU LTBlink : Charging interrupted
CHARGE LEVEL
Charging current 12 AThe charging current
changes (3 level)
whenever the button
(1) is pressed for 1sec with the chargerplugged into an elec-
trical outlet but not
the vehicle.
Charging current 10 A
Charging current 8 A
VEHICLE
Charging connector plugged
Charging
Blink : Charging impossible
(Green)
(Green) (Blue)(Red)(Red)
❈Back of the control box

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Charging Status Indicator Lamp for Portable Charger
NOControl BoxStatus / Diagnosis / CountermeasureNOControl BoxStatus / Diagnosis / Countermeasure
1
Charging connector plugged into vehicle(Green ON)
Plug temperature sensor failure (Green blink)
Plug high temperature protection (Red blink)
Plug high temperature warning (Red ON)
Contact an authorized HYUNDAI dealer.
2
- Charging connector plugged into vehicle (Green ON)
3
- While charging


4
- Before plugging charging connectorinto vehicle (Red blink)


Contact an authorized HYUNDAI dealer.