2018 Hyundai Ioniq Hybrid engine coolant

ENGINE COMPARTMENT - HYBRID VEHICLE
1-8
Your vehicle at a glance
OAE076001
■Gasoline Engine (Kappa 1.6 GDI)
1. Engine oil filler cap ............................7-24
2. Engine oil dipstick ............................7-23
3. Engine coolant cap ..........................7-26
4. Engine coolant reservoir ..................7-25
5. Inverter coolant reservoir ................7-25
6. Brake fluid reservoir ..........................7-29
7. Air cleaner ........................................7-31
8. Windshield washer fluid reservoir ....7-30
9. Fuse box ..........................................7-55
The actual engine compartment in the vehicle may differ from the illustration.

1-15
Your vehicle at a glance
1
ENGINE COMPARTMENT - PLUG-IN HYBRID VEHICLE
OAEPH076001
■Gasoline Engine (Kappa 1.6 GDI)
1. Engine oil filler cap ............................7-24
2. Engine oil dipstick ............................7-23
3. Engine coolant cap ..........................7-26
4. Engine coolant reservoir ..................7-25
5. Inverter coolant reservoir ................7-25
6. Brake fluid reservoir ..........................7-29
7. Air cleaner ........................................7-31
8. Windshield washer fluid reservoir ....7-30
9. Fuse box ..........................................7-55
The actual engine compartment in the vehicle may differ from the illustration.

3-60
Convenient features of your vehicle
Engine Coolant
Temperature Warning
Light
This warning light illuminates:
• When the engine coolant temper-
ature is above 120°C (248°F). This
means that the engine is overheat-
ed and may be damaged.
If your vehicle is overheated, refer
to “Overheating” in chapter 6.
Overspeed Warning
Light (if equipped)
This warning light blinks:
• When you drive the vehicle more
than 120 km/h.
- This is to prevent you from driving
your vehicle with overspeed.
- The overspeed warning chime
also sounds for approximately 5
seconds.
Master Warning Light
This indicator light illuminates:
• When there is a malfunction in oper-
ation in any of the following systems:
- Low washer fluid (if equipped)
- Exterior lamp malfunction
- Blind Spot Detection (BSD) mal-
function (if equipped)
- Autonomous Emergency Braking
(AEB) malfunction (if equipped)
- Smart cruise control malfunction
(if equipped)
- Tire Pressure Monitoring System
(TPMS, if equipped)
- Service reminder
To identify the details of the warning,
look at the LCD display.
Low Tire Pressure
Warning Light
(if equipped)
This warning light illuminates:
• Once you turn the ignition switch or
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 information, refer to
“Tire Pressure Monitoring System
(TPMS)” in chapter 6.
120km/h

3-69
Convenient features of your vehicle
3
Low Pressure (if equipped)
This warning message is displayed if
the tire pressure is low. The corre-
sponding tire on the vehicle will be
illuminated.
For more information, refer to
"Tire Pressure Monitoring System
(TPMS)" in chapter 6.
Turn on "FUSE SWITCH"
This warning 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 information, refer to
“Fuses” in chapter 7.
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.
Engine has 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.
■Type B ■Type A
OAE046114L/OAE046115LOLFH044149L

3-96
Convenient features of your vehicle
TRIP COMPUTER (HYBRID VEHICLE)
The trip computer is a microcomput-
er-controlled driver information sys-
tem that displays information related
to driving.
Information
Some driving information stored in the
trip computer (for example Average
Vehicle Speed) resets if the battery is
disconnected.
Trip modes
To change the trip mode, toggle the
“ , ” switch on the steering wheel.
i
• Tripmeter
• Average Vehicle Speed
• Elapsed Time
• Distance to Empty
(Only for cluster type A)
• Average Fuel Economy
• Instant Fuel Economy
Digital Speedometer
Driving Style
Energy Flow
Engine Coolant Temperature
(Only for cluster type B)
OAE046402
■ ■
T T
y y
p p
e e

A A
■ ■
T T
y y
p p
e e

B B
■ ■
T T
y y
p p
e e

C C

3-100
Convenient features of your vehicle
Driving style
The driving style is displayed when
you are driving in ECO mode.
When you drive in SPORT mode,
each driving category will be dis-
played with “--”.
Energy flow
The hybrid system informs the driv-
ers its energy flow in various operat-
ing modes. While driving, the current
energy flow is specified in 11 modes.
For more information, refer to HEV
Energy Flow in the “Hybrid System
Overview” provided in front of the
owner’s manual.
Engine coolant temperature
This gauge indicates the tempera-
ture of the engine coolant when the
engine is running.
When the gauge indicator gets out
of the normal range, toward the “H
(Hot)” position, it indicates over-
heating of the engine. It may dam-
age the engine.
Do not continue driving with the
overheated engine. For further
information, refer to “If the Engine
Overheats” in the chapter 6.
NOTICE
OAE046148L/OAE046124L
■Type A■Type B■Type A■Type B
OAE046125L
■Type B
OAE046149L/OAEQ046001L

3-101
Convenient features of your vehicle
The trip computer is a microcomput-
er-controlled driver information sys-
tem that displays information related
to driving.
Information
Some driving information stored in the
trip computer (for example Average
Vehicle Speed) resets if the battery is
disconnected.
Trip modes
For cluster type AFor cluster type B
i
TRIP COMPUTER (PLUG-IN HYBRID VEHICLE)
3
• Tripmeter
• Average Vehicle Speed
• Elapsed Time
• Distance to Empty
(Only for cluster type A)
• Average Fuel Economy
• Instant Fuel Economy
Digital Speedometer
Range
(Electric/Gasoline)
Driving Style
Energy Flow
• Tripmeter
• Average Vehicle Speed
• Elapsed Time
• Average Fuel Economy
• Instant Fuel Economy
Range
(Electric/Gasoline)
Digital Speedometer
Driving Style
Energy Flow
Engine Coolant Temperature

3-106
Driving style
The driving style is displayed when
you are driving in ECO mode.
When you drive in SPORT mode,
each driving category will be dis-
played with “--”.
Energy flow
The hybrid system informs the driv-
ers its energy flow in various operat-
ing modes. While driving, the current
energy flow is specified in 11 modes.
For more information, refer to HEV
Energy Flow in the “Hybrid System
Overview” provided in front of the
owner’s manual.
Engine coolant temperature
This gauge indicates the tempera-
ture of the engine coolant when the
engine is running.
When the gauge indicator gets out
of the normal range, toward the “H
(Hot)” position, it indicates over-
heating of the engine. It may dam-
age the engine.
Do not continue driving with the
overheated engine. For further
information, refer to “If the Engine
Overheats” in the chapter 6.
NOTICE
Convenient features of your vehicle
OAE046148L/OAE046124L
■Type A■Type B■Type A■Type B
OAE046125L
■Type B
OAE046149L/OAEQ046001L