2020 Hyundai Ioniq Plug-in Hybrid warning light

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Convenient features of your vehicle
Engine Coolant
Temperature Warning
Light
This warning light illuminates:
When the engine coolant temper-
ature is above 248°F (120°C). This
means that the engine is overheat-
ed and may be damaged.
If your vehicle is overheated, refer
to "Overheating" in chapter 6.
Master Warning Light
This indicator light illuminates:
When there is a malfunction in oper-
ation in any of the following systems:
- Forward Collision-Avoidance
Assist system malfunction
(if equipped)
- Forward Collision-Avoidance
Assist radar blocked (if equipped)
- Blind-Spot Collision Warning
system malfunction (if equipped)
- Blind-Spot Collision Warning radar
blocked (if equipped)
- Smart Cruise Control malfunction
(if equipped)
- LED Headlamp malfunction
- High Beam Assist malfunction
(if equipped)
- Tire Pressure Monitoring System
(TPMS) malfunction (if equipped)
To identify the details of the warning,
look at the LCD display.
Low Tire Pressure
Warning Light
(if equipped)
This warning light illuminates:
When you place Engine Start/Stop
button to the ON position.
- It illuminates for approximately 3
seconds and then goes off.
When one or more of your tires are
significantly underinflated.
For more details, refer to
"Tire Pressure Monitoring System
(TPMS)" in chapter 6.

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Convenient features of your vehicle
3
This warning light remains ON
after blinking for approximately 60
seconds, or repeatedly blinks ON
and OFF in 3 second intervals:
When there is a malfunction with
the TPMS.
In this case, have the vehicle inspect-
ed by an authorized HYUNDAI deal-
er as soon as possible.
For more details, refer to
"Tire Pressure Monitoring System
(TPMS)" in chapter 6.
Electronic Stability
Control (ESC) Indicator
Light
This indicator light illuminates:
When you place the Engine Start/
Stop button to the ON position.
- It illuminates for approximately 3
seconds and then goes off.
When there is a malfunction with
the ESC system.
In this case, have the vehicle inspect-
ed by an authorized HYUNDAI dealer.
This indicator light blinks:
While the ESC is operating.
For more details, refer to
"Electronic Stability Control (ESC)"
in chapter 5.
Electronic Stability
Control (ESC) OFF
Indicator Light
This indicator light illuminates:
When you place the Engine Start/
Stop button to the ON position.
- It illuminates for approximately
3 seconds and then goes off.
When you deactivate the ESC sys-
tem by pressing the ESC OFF but-
ton.
For more details, refer to
"Electronic Stability Control (ESC)"
in chapter 5.
Safe Stopping
The TPMS cannot alert you to
severe and sudden tire damage
caused by external factors.
If you notice any vehicle insta-
bility, immediately take your
foot off the accelerator pedal,
apply the brakes gradually with
light force, and slowly move to
a safe position off the road.
WARNING

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Convenient features of your vehicle
3
High Beam Indicator
Light
This indicator light illuminates:
When the headlamps are on and in
the high beam position.
When the turn signal lever is pulled
into the Flash-to-Pass position.
Light ON Indicator
Light
This indicator light illuminates:
When the tail lights or headlamps
are on.
High Beam Assist
indicator light
(if equipped)
This indicator light illuminates :
When the high-beam is on with the
light switch in the AUTO light posi-
tion.
If your vehicle detects oncoming or
preceding vehicles, High Beam
Assist system will switch the high
beam to low beam automatically.
For more details, refer to "High
Beam Assist system" in this chap-
ter.
Exterior Light Warning
Light (if equipped)
This warning light illuminates:
When one of the exterior bulbs
(headlamp, tail lamp, fog lamp, etc.)
is not operating properly. One of the
bulbs may need to be replaced.
Information
Make sure to replace the burned out
bulb with a new one of the same
wattage rating.
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Convenient features of your vehicle
LED Headlight Warning
Light (if equipped)
This warning light illuminates:
When there is a malfunction with
the LED headlight.
In this case, have the vehicle
inspected by an authorized
HYUNDAI dealer.
This warning light blinks:
When there is a malfunction with a
LED headlight related part.
In this case, have the vehicle
inspected by an authorized
HYUNDAI dealer.
Continuous driving with the LED
Headlight Warning Light on or
blinking can reduce LED headlight
life.
Cruise Indicator Light
(if equipped)
This indicator light illuminates:
When the cruise control system is
enabled.
For more details, refer to "Cruise
Control System" in chapter 5.
SPORT Mode Indicator
Light
This indicator light illuminates
When the driver moves the shift
lever to S (Sport).
For more details, refer to "Dual
Clutch Transmission" in chapter 5.
ECO Mode Indicator
Light
This indicator light illuminates:
When the driver moves the shift
lever to D (Drive).
For more details, refer to "Dual
Clutch Transmission" in chapter 5.
NOTICE

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Convenient features of your vehicle
3
Forward Collision-
Avoidance Assist
system warning light
(if equipped)
This indicator light illuminates:
When you set the ignition switch or
Engine Start/Stop button to the ON
position.
- It illuminates for approximately 3
seconds and then goes off.
When there is a malfunction with
FCA.
In this case, we recommend that you
have the vehicle inspected by an
authorized HYUNDAI dealer.
For more information, refer to
"Forward Collision-Avoidance
Assist (FCA)" in chapter 5.
Lane Keeping Assist
system indicator light
(if equipped)
This indicator light illuminates:
[Green] When the system operat-
ing conditions are satisfied.
[White] The system operating con-
ditions are not satisfied.
[Yellow] When there is a malfunc-
tion with the lane keeping assist
system.
In this case, we recommend that
you have your vehicle inspected by
an authorized HYUNDAI dealer.
For more details, refer to "Lane
Keeping Assist (LKA)" in chapter
5.
Icy Road Warning Light
(if equipped)
This warning light is to warn the driver
the road may be icy.
When the temperature on the out-
side temperature gauge is approxi-
mately below 4°C (40°F), the Icy
Road Warning Light and Outside
Temperature Gauge blinks and then
illuminates. Also, the warning chime
sounds 1 time.
The Icy Road Warning function can
be activated or deactivated from the
User Settings mode in the cluster
LCD display.
Information
If the icy road warning light appears
while driving, you should drive more
attentively and safely, refraining from
over-speeding, rapid acceleration, sud-
den braking or sharp turning, etc.
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Convenient features of your vehicle
3
Press START button with key
This message is displayed if you
press the Engine Start/Stop button
while the warning message "Key not
detected" is displayed.
At this time, the immobilizer indicator
light blinks.
Check BRAKE SWITCH fuse
This message is displayed if the
brake switch fuse is disconnected.
You need to replace the fuse with a
new one before starting the engine.
If that is not possible, you can start
the engine by pressing the Engine
Start/Stop button for 10 seconds in
the ACC position.
Shift to P to start vehicle
This message is displayed if you try
to start the engine with the shift lever
not in the P (Park) position.
Low Washer Fluid (if equipped)
This warning message is displayed
if the washer fluid level in the reser-
voir is nearly empty.
Have the washer fluid reservoir
refilled.
Low Fuel
This warning message is displayed if
the fuel tank is almost out of fuel.
When this message is displayed, the
low fuel level warning light in the
cluster will come on.
It is recommended to look for the
nearest fueling station and refuel as
soon as possible.
Add fuel as soon as possible.
Icy Road Warning (if equipped)
This warning message is to warn the
driver the road may be icy.
When the temperature on the out-
side temperature gauge is approxi-
mately below 4°C (40°F), the Icy
Road Warning message.
Information
If the icy road warning message
appears while driving, you should
drive more attentively and safely
refraining from over-speeding, rapid
acceleration, sudden braking or sharp
turning, etc.
Engine has overheated/
Engine overheated
This warning message is displayed
when the engine coolant tempera-
ture is above 120°C (248°F). This
means that the engine is overheated
and may be damaged.
If your vehicle is overheated, refer
to "Overheating" in chapter 6.
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Convenient features of your vehicle
Door, Hood, Liftgate Open
This warning is displayed indicating
which door, or hood, or liftgate is
open.
Sunroof Open (if equipped)
This warning is displayed if you turn
off the engine when the sunroof is
open.
Icy Road Warning Light
(if equipped)
This warning light is to warn the driver
the road may be icy.
When the temperature on the out-
side temperature gauge is approxi-
mately below 40°F (4°C), the Icy
Road Warning Light and Outside
Temperature Gauge blinks and then
illuminates. Also, the warning chime
sounds 1 time.
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Before driving the vehicle, you
should confirm that the door/
hood/liftgate is fully closed.
Also, check there is no door
/hood/liftgate open warning light
or message displayed on the
instrument cluster.
CAUTION

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Convenient features of your vehicle
3
Information
If the icy road warning light appears
while driving, you should drive more
attentively and safely refraining from
over-speeding, rapid acceleration, sud-
den braking or sharp turning, etc.
Low Pressure
This message is displayed if the tire
pressure is low. The corresponding
tire on the vehicle will be illuminated.
For more details, refer to "Tire
Pressure Monitoring System
(TPMS)" in chapter 6.
Turn on "FUSE SWITCH" /
Turn FUSE SWITCH on
Either message is displayed if the
fuse switch located on the fuse box
under the steering wheel is OFF.
You should turn the fuse switch on.
For more details, refer to "Fuses"
in chapter 7.
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OIK057165L/OIK057135L
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