HYUNDAI IONIQ 5 2023 Service Manual

Foreword / Electric Vehicle System Overview
1-36
Checking Charging Status
When charging the high voltage battery,
the charge level can be checked from
outside the vehicle.
For more details, refer to ‘Charge
Indicator Lamp for Electric Vehicle’ in
this chapter.
How to Disconnect DC Charger
1. Remove the charging connector
when 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 completely close the charging door.
Portable Charge
„„Portable Charger
ONE1Q011087
(1) Code and Plug (Code set)
(2) Control Box
(3) Charging Cable and Charging Connector
Portable Charge can be used when AC
Charge or DC Charge is not available by
using household electricity.

01
1-37
How to Set the Charge Level of the
Portable Charger
PlugPlug Electric OutletElectric Outlet
OLFP0Q5020K
1. Check the rated current of the electric outlet prior to connecting the plug to
the outlet.
2. Connect the plug to a household electric outlet.
3. Check the display window on the control box.
ONX4EPHQ011024L
4. Press the button (1) on the front of
the control box for 2 to 8 seconds
to adjust the charge level. (Refer to
charging cable type and example for
setting the charge level.)
5. The charge level on the display window of the control box changes
every time you press the button (1).
6. When setting the charge level is complete, start charging according to
the portable charge procedure.

Foreword / Electric Vehicle System Overview
1-38
à Example for setting the ICCB charge level
The example is only for reference and may vary according to the surrounding
environment.
Outlet current ICCB charge level Control box display window
14-16A 12A
ONX4EPHQ011007L
13-12A
10A
11-10A 8A
9-8A 6A
CAUTION
Please make sure that charge level selection matches the capacity of your circuit
breaker to avoid blown fuse.

01
1-39
How to Connect Portable Charger
(ICCB: In-Cable Control Box)
PlugPlug Electric OutletElectric Outlet
OLFP0Q5020K
1. Connect the plug to a household electric outlet.
ONX4EPHQ011005L
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 automatically shifted
to P (Park).
ONE1Q011040
5. Open the charging door.
For more details, refer to ‘Electric
charging door’ in this chapter.
Information
If you cannot open the charging door due
to freezing weather, tap lightly or remove
any ice near the charging door. Do not try
to forcibly open the charging door.
6. Open the protection caps of the charging connector and the charging
plug. Check if there are any foreign
substances or dust.
7. Hold the charging connector handle
and connect it to the vehicle charging
inlet. Push the connector all the way
in. If the charging connector and
charging terminal are not connected
properly, this may cause a fire.

Foreword / Electric Vehicle System Overview
1-40
Information
Locking Charging Cable
Select ‘Settings → ECO Vehicle →
Charging Connector Locking Mode’ in
the infotainment. The charging connector
is locked in the inlet at a different period according to which mode is selected. • Always mode : The connector locks
when the charging connector is plugged into the charging inlet.
• While charging mode : The connector locks when charging starts.
For more details, refer to “Locking
Charging Cable” in this chapter.
ONX4EPHQ011006L
8. Charging starts automatically (charging lamp illuminates).
ONE1Q011041
9. Check if the charging indicator light (
) of the high voltage battery in
the instrument cluster is turned ON.
Charging is not active when the
charging indicator light (
) is OFF.
When the charging connector is not
connected properly, reconnect the
charging cable to charge it again.
Information
Even though charging is possible with
the Start/Stop button in the ON/START
position, for you safety, start charging when the Start/Stop 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 Start/Stop button to
the START or ON position.
During charging, the gear cannot be
shifted from P (Park) to any other gear.

01
1-41
ONE1Q011058E
10. After charging has started, the estimated charging time is displayed
on the instrument cluster for about 1
minute.
If you open the driver seat door while
charging, the estimated charging time
is also displayed on the instrument
cluster for about 1 minute. When
scheduled charging or scheduled
air conditioner/heater is set, the
estimated charging time is displayed
as “--” .
Information
Depending on the condition and durability
of the high voltage battery, charger
specifications, and ambient temperature,
the time required for charging the battery
may vary. Checking Charging Status
When charging the high voltage battery,
the charge level can be checked from
outside the vehicle.
For more details, refer to ‘Charge
Indicator Lamp for Electric Vehicle’ in
this chapter.

Foreword / Electric Vehicle System Overview
1-42
Charging Status Indicator Lamp for Portable Charger
„„Control Box
ONX4EPHQ011008L
Indicator
Details
POWEROn : Power on
CHARGE
On : Charge
Blink : Current limit due to high plug temperature or high
internal temperature
FA U LT
Blink : Charging interrupted

01
1-43
IndicatorDetails
Error code
On : Error while charging/ Error during self-diagnosis
Error code Item Cause
E1 Control Pilot
communication Vehicle communication error
E2 Leakage Current leakage
E3 Charger error
E4 Plug temperature Plug overtemperature
warning
E5 Plug temperature failure
E6 Charger error
E7 Overcurrent Charging overcurrent warning
E8 Internal temperature Charger overheating
E9 Charger error
F1 Relay fusion Charger error
F2 Ground Monitoring/
Interrupt Poor grounding of outlet
F3 Switched mode power
supply power failure Switched mode power supply
error (voltage failure)
F4 Switched mode power supply
error (abnormal voltage)
F5 Control Pilot voltage
error Control Pilot (-) voltage error
F6 Control Pilot (+) voltage error
F7 Temperature sensor
error Plug temperature sensor error
F8 PCB internal temperature
sensor error

Foreword / Electric Vehicle System Overview
1-44
IndicatorDetails
CHARGE LEVEL
12 A
10 A
8 A
6 A
The charging current changes whenever the
button (1) is pressed for less than 1 sec with the
charger plugged into an electrical outlet but
not the vehicle. * The control box
ONX4EPHQ011024L

01
1-45
Status / Diagnosis / Countermeasure
ONX4EPHQ011005L
• Charging connector plugged into
vehicle (POWER Green ON)
• Plug connected to an electric outlet
(POWER Green ON)
Contact an authorized HYUNDAI dealer.
ONX4EPHQ011006L
While charging • Charge indicator (POWER Green ON /
CHARGE Blue ON)
• Charging current
ONX4EPHQ011009L
Before plugging charging connector into
vehicle (POWER Green ON, FAULT Red
blink) • Abnormal temperature
• ICCB (In-Cable Control Box) failure
Contact an authorized HYUNDAI dealer.