engine HYUNDAI I20 2023 Repair Manual

5-46
Convenient features
OAC3059027TU
Vehicle without front fog lamp
To turn on the rear fog lamp:
Position the light switch in the headlamp
position, and then turn the light switch
(1) to the rear fog lamp position.
To turn the rear fog lamps off, do one of
the following:

[Turn off the headlamp switch.

[Turn the light switch to the rear fog
lamp position again.
Battery saver function
The purpose of this feature is to prevent
the battery from being discharged.
The system automatically turns off the
position lamp when the driver turns the
engine off and opens the driver-side
door.
With this feature, the position lamps will
turn off automatically if the driver parks
on the side of road at night.
If necessary, to keep the lamps on when
the engine is turned off, perform the
following:
1) Open the driver-side door.
2) Turn the position lamps OFF and ON
again using the light switch on the
steering column.
Headlamps delay function
(if equipped)
If you place the ignition switch in the
ACC or OFF position with the headlamps
ON, the headlamps (and/or position
lamps) remain on for about 5 minutes.
However, with the engine off if the
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headlamps (and/or position lamps) are
turned off after 15 seconds.
The headlamps (and/or position lamps)
can be turned off by pressing the lock
button on the remote key or smart
key twice or turning the light switch to
the OFF or AUTO position. However, if
you turn the light switch to the AUTO
position when it is dark outside, the
headlamps will not be turned off.

5-47
05
NOTICE
If the driver exits the vehicle through
another door besides the driver
door, the battery saver function
does not operate and the headlight
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automatically.
This may cause the battery to
discharge. To avoid battery discharge,
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the headlight switch before exiting the
vehicle.
Daytime running light (DRL)
(if equipped)
The Daytime Running Lights (DRL) can
make it easier for others to see the front
of your vehicle during the day, especially
after dawn and before sunset.
The DRL system will turn the dedicated
light OFF when:
1. The parking brake is applied.
2. The engine is turned off.
Headlight levelling device
OBC3050009R
To adjust the headlight beam level
according to the number of the
passengers and loading weight in the
luggage area, turn the beam levelling
switch.
The higher the number on the switch
position, the lower the headlight beam
level. Always keep the headlight beam
at the proper levelling position, or
headlights may dazzle other road users.
Listed below are examples of
appropriate switch settings for varying
loads. For loading conditions other than
those listed, adjust the switch position to
the most similar situation.
Loading conditionSwitch position
Driver only0
Driver + Front
passenger0
Full passengers
(including driver)1
Full passengers
(including driver) +
Maximum permissible
loading2
Driver + Maximum
permissible loading 3

5-52
Convenient features
INTERIOR LIGHTS
NOTICE
Do not use the interior lights for
extended periods when the engine is
turned off or the battery will discharge.
Interior light AUTO cut
The interior lights will automatically go
off approximately 20 minutes after the
engine is turned off and the doors are
closed. If a door is opened, the light will
go off 40 minutes after the engine is
turned off. If the doors are locked by the
remote key or smart key and the vehicle
enters the armed stage of the theft
alarm system, the lights will go off five
seconds later.
Front Room Lights
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(1) Front Map Lamp
(2) Front Door Lamp
(3) Front Room Lamp ON
(4) Front Room Lamp OFF
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Press either of these lens to turn the
map lamp on or off. This light produces a
spot beam for convenient use as a map
lamp at night or as a personal lamp for
the driver and the front passenger.
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The front or rear
room lamps come on when the front
or rear doors are opened if the engine
is running or not. When doors are
unlocked by the remote key or smart
key, the front and rear lamps come on
for approximately 30 seconds as long as
any door is not opened. The front and
rear room lamps go out gradually after
approximately 30 seconds if the door is
closed. However, if the ignition switch
is in the ON position or all doors are
locked, the front and rear lamps will turn
off. If a door is opened with the ignition
switch in the ACC position or the OFF
position, the front and rear lamps stay
on for about 20 minutes.
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() : Press the button to turn ON the
room lamp for the front/rear
seats.
(
) : Press the button to turn OFF the
room lamp for the front/rear
seats.

5-55
05
AUTO (Automatic) control
(if equipped)
The rain sensor located at the top of the
windscreen glass senses the amount of
rainfall and controls the wiping cycle for
the proper interval. The wiper operation
time will be automatically controlled,
depending on rainfall.
When the rain stops, the wiper stops. To
vary the speed setting, turn the speed
control knob.
If the wiper switch is set in AUTO mode
when the ignition switch is in the ON
position, the wiper will operate once to
perform a self-check of the system. Set
the wiper to the OFF position when the
wiper is not in use.
WARNING
To avoid personal injury from the
windscreen wipers, when the engine
is running and the windscreen wiper
switch is placed in the AUTO mode:
Do not touch the upper end of the
windscreen glass facing the rain sensor.
Do not wipe the top of the windscreen
glass with a damp or wet cloth.
Do not put pressure on the windscreen
glass.
NOTICE
When washing the vehicle, set the
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the auto wiper operation. The wiper
may operate and be damaged if the
switch is set in the AUTO mode whilst
washing the vehicle.
Do not remove the sensor cover
located at the top of the passenger side
windscreen glass. Damage to system
parts could occur and may not be
covered by your vehicle warranty.
Windscreen washers
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In the OFF (O) position, pull the lever
gently toward you to spray washer
fluid on the windscreen and to run the
wipers 1-3 cycles. The spray and wiper
operation will continue until you release
the lever. If the washer does not work,
you may need to add washer fluid to the
washer fluid reservoir.
WARNING
When the outside temperature is
below freezing, ALWAYS warm the
windscreen using the defroster to
prevent the washer fluid from freezing
on the windscreen and obscuring your
vision which could result in an accident
and serious injury or death.

5-58
Convenient features
Heating and air conditioning
1. Start the engine.
2. Set the mode to the desired position.
To improve the effectiveness of heating and cooling :
- Heating:
- Cooling:
3. Set the temperature control to the desired position.
4. Set the air intake control to Fresh mode.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.
Mode selection
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5-61
05
i Information
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mode temporarily only when needed.
Prolonged operation of the heater in
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excessively dry, dehumidified air in the
cabin and may promote formation of
musty vent odor due to stagnant air.
WARNING

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system operation in Recirculation
mode for a prolonged period of
time may cause drowsiness to the
occupants in the cabin. This may lead
to loss of vehicle control which may
lead to an accident.

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system operation in Recirculation
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humidity to increase inside the cabin.
This may cause condensation to
accumulate on the windscreen and
obscure visibility.

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remain parked in your vehicle with
the windows up and either the
heater or the air conditioning ON for
prolonged periods of time. Doing so
may increase the levels of carbon
dioxide in the cabin which may lead
to serious injury or death.
Fan speed control
OBC3050106
Turn the knob to the right to increase
the fan speed and airflow. Turn the knob
to the left to decrease fan speed and
airflow.
Setting the fan speed control knob to
the “0” position turns off the fan.
NOTICE
Operating the fan speed when the
ignition switch is in the ON position
could cause the battery to discharge.
Operate the fan speed when the engine
is running.
Air conditioning (if equipped)
OBC3050107
Press the A/C button to turn the air
conditioning system on (indicator light
will illuminate). Press the button again to
turn the air conditioning system off.

5-62
Convenient features
System operation
Ventilation
1. Select the Face Level mode.
2. Set the air intake control to fresh
mode.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
Heating
1. Select the Floor Level mode.
2. Set the air intake control to fresh
mode.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
5. If desired, turn the air conditioning ON
with the temperature control knob set
to heat in order to dehumidify the air
before it enters into the cabin.
If the windscreen fogs up, select the
Floor & Defrost
mode or press the
Front Defrost mode.
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from entering the vehicle through the
ventilation system, temporarily set the
air intake control to the recirculation
mode. Be sure to return the control
to fresh mode position when the
irritation has passed to keep fresh air
in the vehicle. This will help keep the
driver alert and comfortable.

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windscreen, set the air intake control
to fresh mode and fan speed to
the desired position, turn on the
air conditioning system, and adjust
the temperature control to desired
temperature.
Air conditioning
HYUNDAI Air Conditioning Systems are
filled with R-134a or R1234yf refrigerant.
1. Start the engine.
2. Push the air conditioning button.
3. Select the Face Level
mode.
4. Set the air intake control to
Recirculation mode temporarily to
allow the cabin to cool quickly. When
the desired temperature in the cabin
is reached, change the air intake
control back to Fresh mode.
5. Adjust the fan speed control and
temperature control to maintain
maximum comfort.
i Information
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your country at the time of production.
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refrigerant is applied to your vehicle on
the label located inside of the bonnet.

5-68
Convenient features
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 whilst
using automatic operation, the functions not selected will be controlled automatically.
1. Start the engine.
2. Set the mode to the desired position.
To improve the effectiveness of heating and cooling, select the mode according to
the following:
- Heating :
- Cooling :
3. Set the temperature control to the desired position.
4. Set the air intake control to fresh mode.
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 in order to convert to full automatic control of the system.
Mode selection
OBC3050102R

5-71
05
i Information
2SHUDWLQJWKHV\VWHPSULPDULO\LQ)UHVK
PRGHLVUHFRPPHQGHG8VH5HFLUFXODWLRQ
mode temporarily only when needed.
Prolonged operation of the heater in
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21FDQFDXVHIRJJLQJRIWKHZLQGVFUHHQ
,QDGGLWLRQSURORQJHGXVHRIWKH$&
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excessively dry, dehumidified air in the
cabin and may promote formation of
musty vent odor due to stagnant air.
WARNING

[Continued use of the climate control
system operation in Recirculation
mode for a prolonged period of
time may cause drowsiness to the
occupants in the cabin. This may lead
to loss of vehicle control which may
lead to an accident.

[Continued use of the climate control
system operation in Recirculation
PRGHZLWKWKH$&2))PD\DOORZ
humidity to increase inside the cabin.
This may cause condensation to
accumulate on the windscreen and
obscure visibility.

[Do not sleep in your vehicle or
remain parked in your vehicle with
the windows up and either the
heater or the air conditioning ON for
prolonged periods of time. Doing so
may increase the levels of carbon
dioxide in the cabin which may lead
to serious injury or death.
Fan speed control
OBC3050115R
Push the switch to up to increase the fan
speed and airflow. Push the switch to
down to decrease fan speed and airflow.
NOTICE
Operating the fan speed when the
ignition switch is in the ON position
could cause the battery to discharge.
Operate the fan speed when the engine
is running.

5-73
05
2SHUDWLRQ7LSV

[ 7RNHHSGXVWRUXQSOHDVDQWIXPHV
from entering the vehicle through the
ventilation system, temporarily set the
air intake control to the recirculation
mode. Be sure to return the control
to fresh mode position when the
irritation has passed to keep fresh air
in the vehicle. This will help keep the
driver alert and comfortable.

[ 7RSUHYHQWLQWHULRUIRJRQWKH
windscreen, set the air intake control
to fresh mode and fan speed to
the desired position, turn on the
air conditioning system, and adjust
the temperature control to desired
temperature.
Air conditioning
HYUNDAI Air Conditioning Systems are
filled with R-134a or R-1234yf refrigerant.
1. Start the engine.
2. Push the air conditioning button.
3. Select the Face Level
mode.
4. Set the air intake control to
Recirculation mode temporarily to
allow the cabin to cool quickly. When
the desired temperature in the cabin is
reached, change the air intake control
back to Fresh mode.
5. Adjust the fan speed control and
temperature control to maintain
maximum comfort.
i Information
OBC3050052
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according to the regulation in your
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can find out which air conditioning
refrigerant is applied to your vehicle on
the label located in front of the engine
compartment.