2018 Hyundai Ioniq Plug-in Hybrid display

H33
LCD Display Messages
Check Hybrid system
This message is displayed when
there is a problem with the hybrid
control system.
Refrain from driving when the warn-
ing message is displayed.
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Check Hybrid system.Turn engine Off
This message is displayed when
there is a problem with the hybrid
system. The " " indicator will blink
and a warning chime will sound until
the problem is solved.
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Check Hybrid system. Do notstart engine
This message is displayed when the
hybrid battery power (SOC) level is
low. A warning chime will sound until
the problem is solved.
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
OLFH044248LOLFH044240LOAEPH047560N

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Stop vehicle and check power
supply
This message is displayed when a
failure occurs in the power supply
system.
In this case, park the vehicle in a
safe location and tow your vehicle to
the nearest authorized HYUNDAI
dealer and have the vehicle inspect-
ed.
Stop vehicle to charge battery/Park with engine On to chargebattery
Either message is displayed when
the hybrid battery power (SOC) level
is low.
In this case, park the vehicle in a
safe location and wait until the hybrid
battery is charged.
You can increase the hybrid battery
charging rate by holding the acceler-
ator pedal to the floor with transmis-
sion in P. The engine will rev high but
it will be limited for charging purpose
when you hold the pedal to the floor.
Refuel to prevent Hybrid batterydamage
This message is displayed when the
fuel tank is nearly empty.
You should refill the fuel tank to pre-
vent hybrid battery damage.
OLFH044230LOLFH044242L
OLFH044232L/OAEPH047561N

H35
Refill inverter coolant
This message is displayed when the
inverter coolant is nearly empty.
You should refill the inverter coolant.
Stop vehicle and check brakes/Stop vehicle and check regen.brakes
Either message is displayed when a
failure occurs in the brake system.
In this case, park the vehicle in a
safe location and tow your vehicle to
the nearest authorized HYUNDAI
dealer and have the vehicle inspect-
ed.
Check brakes/Check regenerative brakes
Either message is displayed when
the brake performance is low or the
regenerative brake does not work
properly due to a failure in the brake
system.
In this case, it may take longer for the
brake pedal to operate and the brak-
ing distance may become longer.
OLFH044244L
OLFH044234L/OAEPH047562N
OLFH044250L/OAEPH047563N

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Check Virtual Engine Sound
System
This message is displayed when
there is a problem with the Virtual
Engine Sound System (VESS).
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Unplug vehicle to start (Plug-in hybrid vehicle)
This message is displayed when you
start the engine without unplugging
the charging cable. Unplug the
charging cable, and then start the
vehicle.
Remaining time (Plug-in hybrid vehicle)
This message is displayed to notify
the remaining time to fully charge the
battery.
OLFH044543LOLFP045258NOAEPH047193N

H37
Wait until fuel door opens(Plug-in hybrid vehicle)
This message is displayed when you
attempt to open the fuel filler door
with the fuel tank pressurized. Wait
until the fuel tank is depressurized.
Information
It may take up to 20 seconds to open
fuel filler door.
Check fuel door (Plug-in hybrid)
This message is displayed when
there is a problem with the fuel filler
door. Such as, when the fuel filler
door does not open after 20 seconds
at freezing temperature.
Information
When the fuel filler door is frozen and
does not open after 20 seconds at
freezing temperature, slightly tap the
fuel filler door and then attempt to
open it. In other cases, have your vehi-
cle inspected by an authorized
HYUNDAI dealer.
Fuel door open (Plug-in hybrid vehicle)
This message is displayed when the
fuel filler door opens after the fuel
tank is depressurized. If this mes-
sage is displayed, you can refuel the
fuel tank.
ii
OAEPH047201L
OAEPH047526L
OAEPH047525L

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Check fuel door
(Plug-in hybrid vehicle)
This message is displayed when the
vehicle is driven with the fuel filler
door opened. Close the fuel filler
door and then start driving.
Shift to P to charge (Plug-in hybrid vehicle)
This message is displayed when the
charging connector is plugged with
the shift lever in R (Reverse), N
(Neutral) or D (Drive). Move the shift
lever to P (Park) and re-start the
charging process.
AC Charger Error!(Plug-in hybrid vehicle)
This message is displayed when
there is a problem with the charger.
OAEPH047526LOAEPH047202LOAEE047134N

H39
Switching to Hybrid mode toallow heating or air condition-ing (Plug-in hybrid vehicle)
This message is displayed when the
vehicle automatically switches to
HEV mode to allow heating or air
conditioning. It is when the coolant
temperature is low (below 7 °F
(-14 °C)) and the driver turns on the
heating or cooling system.
If the coolant temperature gets high-
er than 7 °F (-14 °C) or the driver
turns off the heating or cooling sys-
tem the vehicle returns to its default
(EV) mode.
Maintaining Hybrid mode tocontinue heating or air condi-tioning (Plug-in hybrid vehicle)
This message is displayed when the
vehicle maintains the HEV mode to
allow heating or air conditioning. The
mode does not change when the
driver presses the [EV/HEV] button
to switch from the HEV mode to EV
mode while the heating and cooling
system is on and the coolant temper-
ature is below 7 °F (-14 °C).
Low/High System Temp.Maintaining Hybrid mode(Plug-in hybrid vehicle)
This message is displayed when the
temperature of the high-voltage
(hybrid) battery is too low or too high.
This warning message is to protect
the battery and the hybrid system.
OAEPH047207LOAEPH047527LOAEPH047203L/OAEPH047204L

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Low/High System Temp.
Switching to Hybrid mode (Plug-in hybrid vehicle)
This message is displayed when the
temperature of the high-voltage
(hybrid) battery is too low or high.
This warning message is to protect
the battery and the hybrid system.
Switching to Hybrid mode tolubricate engine (Plug-in hybrid vehicle)
This message is displayed when the
vehicle is automatically switched to
the HEV mode to lubricate engine
while the Engine Start/Stop button is
in the ON position.
Maintaining Hybrid mode to pro-tect engine (Plug-in hybrid vehicle)
This message is displayed when the
[EV/HEV] button is pressed but it is
impossible to switch from the HEV
mode to EV mode due to engine
lubrication.
OAEPH047205L/OAEPH047206LOAEPH047530LOAEPH047528L