heating Hyundai Ioniq Plug-in Hybrid 2020 Owner's Manual

2-21
Safety system of your vehicle
2
While the vehicle is in the ready
( ) mode, push either of the
switches to warm the driver's seat or
front passenger's seat.During mild weather or under condi-
tions where the operation of the seat
warmer is not needed, keep the
switches in the OFF position.
Each time you push the switch, the
temperature setting of the seat is
changed as follows :
When pressing the switch for more
than 1.5 seconds with the seat
warmer operating, the seat warmer
will turn OFF.
The seat warmer defaults to the
OFF position whenever the Engine
Start/Stop button is in the ON posi-
tion.
Information
With the seat warmer switch in the
ON position, the heating system in the
seat turns off or on automatically
depending on the seat temperature.
Rear seat warmers (if equipped)
While the vehicle is in the ready
( ) mode, push either of the
switches to warm the rear seat.
During mild weather or under condi-
tions where the operation of the seat
warmer is not needed, keep the
switches in the OFF position.
i
OFF HIGH ( )
LOW ( ) MIDDLE ( )
→→
→
→
OAE036023
OAEPH038015
OAEPH038076
■Type A
■Type B

2-22
Safety system of your vehicle
Each time you push the switch, the
temperature setting of the seat is
changed as follows :
The seat warmer defaults to the OFF
position whenever the Engine Start/
Stop button is placed in the ON posi-
tion.
Information
With the seat warmer switch in the
ON position, the heating system in the
seat turns off or on automatically
depending on the seat temperature.
Battery Cooling Duct
The high voltage battery cooling duct
is located on the left side of the rear
seats. The cooling duct cools down
the high voltage battery.When the high voltage battery cool-
ing duct is blocked, the high voltage
battery may be overheated. Do not
obstruct the cooling duct with any
other objects.
i
OFF →HIGH ( ) →LOW ( )
→
OAE036024
■Hybrid vehicle
OAEPH036024
■Plug-in hybrid vehicle

Trip computer (hybrid vehicle) ........................3-109
Trip modes ......................................................................3-109
Trip computer (plug-in hybrid vehicle) ..........3-114
Trip modes ......................................................................3-114
Lighting................................................................3-119
Exterior Lights ...............................................................3-119
Interior Lights ................................................................3-127
Welcome System ..........................................................3-129
Wipers and washers ..........................................3-130
Windshield Wipers .......................................................3-130
Windshield Washers ....................................................3-131
Rear View Monitor (RVM) ...............................3-132
Reverse Parking Distance Warning (PDW) ....3-134
Self-Diagnosis ...............................................................3-137
Forward/Reverse Parking Distance
Warning (PDW) .................................................3-138
Self-Diagnosis ...............................................................3-142
Automatic climate control system ...................3-143
Automatic Heating and Air Conditioning.................3-144
Manual Heating and Air Conditioning......................3-145
System Operation .........................................................3-152
System Maintenance....................................................3-153
Windshield defrosting and defogging ............3-155
To Defog Inside Windshield ........................................3-155
To Defrost Outside Windshield ..................................3-156
Defogging Logic ............................................................3-156
Rear Window Defroster ..............................................3-156
Auto Defogging System .............................................3-157
Climate control additional features.................3-159
Automatic Ventilation .................................................3-159
Sunroof inside air recirculation.................................3-159
Storage compartment ........................................3-160
Center Console Storage ..............................................3-160
Glove Box ........................................................................3-160
Sunglass Holder.............................................................3-161
Multi Box .........................................................................3-161
Interior features ...............................................3-162
Cup Holder ......................................................................3-162
Sunvisor ...........................................................................3-163
Power Outlet .................................................................3-163
Wireless Cellular Phone Charging System..............3-164
Clock .................................................................................3-166
Clothes Hanger ..............................................................3-167
Floor Mat Anchor(s).....................................................3-168
Cargo Security Screen .................................................3-168
3

3-74
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.

3-81
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.
i

3-93
Convenient features of your vehicle
3
Switching to Hybrid mode to
allow 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 heat-
ing 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 to
continue 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 [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.
OAEPHQ049841LOAEPHQ049842LOAEPHQ049834L/OAEPHQ049835L

3-113
Convenient features of your vehicle
3
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
"Red" 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
OAEPH049125L

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
"Red" 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
OAEPH049537LOAEPHQ049851LOAEPH049125L
Convenient features of your vehicle
3-118

3-144
Convenient features of your vehicle
Automatic Heating and Air
Conditioning
The Automatic Climate Control
System is controlled by setting the
desired temperature.
1. Press the AUTO button.
The modes, fan speeds, air intake
and air-conditioning will be controlled
automatically by the temperature set-
ting you select.2. Press the temperature control
knob to the desired temperature. If
the temperature is set to the low-
est setting (Lo), the air condition-
ing system will operate continu-
ously. After the interior has cooled
sufficiently, adjust the button to a
higher temperature set point
whenever possible.To turn the automatic operation off,
select any button of the following:
- Mode selection button
- Front windshield defroster button
(Press the button one more time
to deselect the front windshield
defroster function. The 'AUTO'
sign will illuminate on the infor-
mation screen once again.)
- Fan speed control button
The selected function will be con-
trolled manually while other functions
operate automatically.
For your convenience and to improve
the effectiveness of the climate con-
trol, use the AUTO button and set the
temperature to 73°F (23°C).
OAEE049303
OAEPH049688N

3-145
Convenient features of your vehicle
3
Never place anything near the
sensor to ensure better control of
the heating and cooling system.
Manual Heating and Air
Conditioning
The heating and cooling system can
be controlled manually by pushing
buttons other than the AUTO button.
In this case, the system works
sequentially according to the order of
buttons selected.
When pressing any button except the
AUTO button while using automatic
operation, the functions not selected
will be controlled automatically.
1. Start the vehicle ( indicator
ON).
2. Set the mode to the desired posi-
tion.
To improve the effectiveness of
heating and cooling, select:
- Heating:
- Cooling:3. Set the temperature control to the
desired position.
4. Set the air intake control to the
outside (fresh) air position.
5. Set the fan speed control to the
desired speed.
6. If air conditioning is desired, turn
the air conditioning system on.
7. Press the AUTO button to convert
to full automatic control of the sys-
tem.
NOTICE
OAE048304