engine HYUNDAI I30 2023 Service Manual

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Convenient features of your vehicle
3
Information - Electronic
Brake Force Distribution
(EBD) System Warning Light
When the ABS Warning Light is on or
both ABS and Parking Brake & Brake
Fluid Warning Lights are on, the
speedometer, odometer, or tripmeter
may not work. Also, the EPS Warning
Light may illuminate and the steering
effort may increase or decrease.
In this case, we recommend you have
the vehicle inspected by an authorised
HYUNDAI dealer as soon as possible.Electronic Parking
Brake (EPB) Warning
Light (if equipped)
This warning light illuminates:
When you set the ignition switch or
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 EPB.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
Information
The Electronic Parking Brake (EPB)
Warning Light may illuminate when
the Electronic Stability control (ESC)
Indicator Light comes on to indicate
that the ESC is not working properly
(This does not indicate malfunction of
the EPB).
AUTO HOLD Indicator
Light (if equipped)
This indicator light illuminates:
[White] When you activate the auto
hold system by pressing the AUTO
HOLD button.
[Green] When you stop the vehicle
completely by depressing the
brake pedal with the auto hold sys-
tem activated.
[Yellow] When there is a malfunc-
tion with the auto hold system.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
For more details, refer to “Auto
Hold” in chapter 5.
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iEPB

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Convenient features of your vehicle
Electric Power
Steering (EPS)
Warning Light
This warning light illuminates:
When you set the ignition switch or
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 EPS.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
Malfunction Indicator
Lamp (MIL)
This warning light illuminates:
When you set the ignition switch or
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 emission control system.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
Driving with the Malfunction Indicator
Lamp (MIL) on may cause damage to
the emission control system which
could affect drivability and/or fuel
economy.
- Petrol Engine
If the Malfunction Indicator Lamp
(MIL) illuminates, potential catalyt-
ic converter damage is possible
which could result in loss of
engine power.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer as
soon as possible.
- Diesel Engine
If the Malfunction Indicator Lamp
(MIL) blinks, an error related to the
engine control system may have
occurred which could result in
loss of engine power, combustion
noise and poor emission.
In this case, we recommend that
you have the engine control sys-
tem inspected by an authorised
HYUNDAI dealer.
NOTICE
NOTICE
NOTICE

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Convenient features of your vehicle
3
Charging System
Warning Light
This warning light illuminates:
When there is a malfunction with
either the alternator or electrical
charging system.
If there is a malfunction with either
the alternator or electrical charging
system:
1. Drive carefully to the nearest safe
location and stop your vehicle.
2. Turn the engine off and check the
alternator drive belt for looseness
or breakage.
If the belt is adjusted properly,
there may be a problem in the
electrical charging system.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer as
soon as possible.
Engine Oil Pressure
Warning Light
This warning light illuminates:
When the engine oil pressure is low.
If the engine oil pressure is low:
1. Drive carefully to the nearest safe
location and stop your vehicle.
2. Turn the engine off and check the
engine oil level (For more details,
refer to “Engine Oil” in chapter 7).
If the level is low, add oil as required.
If the warning light remains on
after adding oil or if oil is not avail-
able, we recommend that you
have the vehicle inspected by an
authorised HYUNDAI dealer as
soon as possible. If the engine does not stop
immediately after the Engine Oil
Pressure Warning Light is illumi-
nated, severe damage could
result.
If the warning light stays on
whilst the engine is running, it
indicates that there may be seri-
ous engine damage or malfunc-
tion. In this case:
1. Stop the vehicle as soon as it
is safe to do so.
2. Turn off the engine and check
the oil level. If the oil level is
low, fill the engine oil to the
proper level.
3. Start the engine again. If the
warning light stays on after the
engine is started, turn the
engine off immediately. In this
case, we recommend that you
have the vehicle inspected by
an authorised HYUNDAI deal-
er.
NOTICE

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Convenient features of your vehicle
Low Fuel Level
Warning Light
This warning light illuminates:
When the fuel tank is nearly empty.
Add fuel as soon as possible.
Driving with the Low Fuel Level
warning light on or with the fuel
level below “E (Empty)” can cause
the engine to misfire and damage
the catalytic converter (if
equipped).
Washer Fluid Warning
Light (if equipped)
This warning light illuminates:
When the washer fluid level in the
reservoir is nearly empty.
In this case, you should refill the
washer fluid.
Master Warning Light
This indicator light illuminates:
When there is a malfunction in the
below systems.
- LED head lamp malfunction
(if equipped)
- Blind-spot Collision Warning
(BCW) system malfunction (if
equipped)
- Forward Collision-Avoidance
Assist (FCA) system malfunction
(if equipped)
- Smart Cruise Control malfunction
(if equipped)
To identify the details of the warn-
ing, look at the LCD display.
NOTICE

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Convenient features of your vehicle
3
Low Tyre Pressure
Warning Light
(if equipped)
This warning 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 one or more of your tyres
are significantly underinflated (The
location of the underinflated tyres
are displayed on the LCD display).
For more details, refer to
“Tyre Pressure Monitoring
System (TPMS)” in chapter 6.
This warning light remains on after
blinking for approximately 60 sec-
onds or repeatedly blinks on and off
at approximately 3 second intervals:
When there is a malfunction with
the TPMS.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer as
soon as possible.
For more details, refer to
“Tyre Pressure Monitoring
System (TPMS)” in chapter 6.
Fuel Filter Warning
Light
(for diesel engine)
This warning light illuminates:
When water has accumulated
inside the fuel filter.
In this case, remove the water from
the fuel filter.
For more details, refer to "Fuel
Filter" in chapter 7.
When the Fuel Filter Warning
Light illuminates, engine power
(vehicle speed & idle speed) may
decrease.
If you keep driving with the warn-
ing light on, engine parts (injec-
tor, common rail, high pressure
fuel pump) may be damaged. If
this occurs, we recommend that
you have the vehicle inspected
by an authorised HYUNDAI deal-
er as soon as possible.
NOTICE
Safe Stopping
The TPMS cannot alert you to
severe and sudden tyre dam-
age 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
Exhaust System (DPF)
Warning Light
(for diesel engine)
(if equipped)
This warning light illuminates:
When there is a malfunction with
the Diesel Particulate Filter (DPF)
system.
When this warning light illumi-
nates, it may turn off after driving
the vehicle:
- at more than 60 km/h, or
- above 2nd gear with 1500 ~ 2500
engine rpm for a certain time (for
about 25 minutes).
If this warning light blinks in spite of
the procedure (at this time LCD
warning message will be displayed),
we recommend that you have the
DPF system checked by an autho-
rised HYUNDAI dealer.
If you continue to drive with the
DPF warning light blinking for a
long time, the DPF system can be
damaged and fuel consumption
can worsen.
Glow Indicator Light
(for diesel engine)
This indicator light illuminates:
When the engine is being preheat-
ed with the ignition switch or
Engine Start/Stop button in the ON
position.
- The engine can be started after
the glow indicator light goes off.
- The illumination time varies
depending on the the engine
coolant temperature, air tempera-
ture, and battery condition.
If the indicator light remains on or
blinks after the engine has warmed
up or whilst driving, there may be a
malfunction with the engine preheat-
ing system.
In this case, we recommend that you
have the vehicle inspected by an
authorised HYUNDAI dealer.
Information
If the engine does not start within 10
seconds after the preheating is com-
pleted, set the ignition switch or
Engine Start/Stop button to the
LOCK or OFF position for 10 seconds
and then to the ON position in order
to preheat the engine again.
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NOTICE

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Convenient features of your vehicle
3
Electronic Stability
Control (ESC) Indicator
Light (if equipped)
This indicator light illuminates:
When you set the ignition switch or
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, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
This indicator light blinks:
Whilst the ESC is operating.
For more details, refer to “Electronic
Stability Control (ESC)” in chapter 5.
Electronic Stability
Control (ESC) OFF
Indicator Light
(if equipped)
This indicator light illuminates:
When you set the ignition switch or
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.
Immobiliser Indicator
Light (without smart key)
(if equipped)
This indicator light illuminates:
When the vehicle detects the
immobiliser in the key with the igni-
tion switch in the ON position.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks:
When there is a malfunction with
the immobiliser system.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.

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Convenient features of your vehicle
Immobiliser Indicator
Light (with smart key)
(if equipped)
This indicator light illuminates for
up to 30 seconds:
When the vehicle detects the
smart key in the vehicle with the
Engine Start/Stop button in the
ACC or ON position.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light blinks for a few
seconds:
When the smart key is not in the
vehicle.
- At this time, you cannot start the
engine.
This indicator light illuminates for
2 seconds and goes off:
If the smart key is in the vehicle
and the Engine Start/Stop button is
ON, but the vehicle cannot detect
the smart key.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
This indicator light blinks:
When the battery voltage of the
smart key is low.
- At this time, you cannot start the
engine. However, you can start
the engine if you press the
Engine Start/Stop button with the
smart key.(For more details,
refer to "Starting the Engine"
in chapter 5).
When there is a malfunction with
the immobiliser system.
In this case, we recommend that
you have the vehicle inspected by
an authorised HYUNDAI dealer.
Turn Signal Indicator
Light
This indicator light blinks:
When you operate the turn signals.
If any of the following occur, there may
be a malfunction with the turn signal
system.
- The turn signal indicator light illumi-
nates but does not blink
- The turn signal indicator light blinks
rapidly
- The turn signal indicator light does
not illuminate at all
If any of these conditions occur, we
recommend that you have your vehi-
cle inspected by an authorised
HYUNDAI dealer.

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Convenient features of your vehicle
LED Headlamp Warning
Light (if equipped)
This warning light illuminates:
When you set the ignition switch
or the Engine Start/Stop button to
the ON position.
When there is a malfunction with
the LED headlamp.
In this case, we recommend that you
have the vehicle inspected by an
authorised HYUNDAI dealer.
This warning light blinks:
When there is a malfunction with a
LED headlamp related part.
In this case, we recommend that you
have the vehicle inspected by an
authorised HYUNDAI dealer.
Continuous driving with the LED
Headlamp Warning Light on or
blinking can reduce LED head-
lamp 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.
Cruise SET Indicator
Light (if equipped)
This indicator light illuminates:
When the cruise control speed is
set.
For more details, refer to "Cruise
Control System" in chapter 5.
NOTICE

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Convenient features of your vehicle
3
SPORT Mode Indicator
Light (if equipped)
This indicator light illuminates
When you select "SPORT" mode
as drive mode.
For more details, refer to "Drive
Mode Integrated Control System"
in chapter 5.
ECO Mode Indicator
Light (if equipped)
This indicator light illuminates
When you select "ECO" mode as
drive mode.
For more details, refer to "Drive
Mode Integrated Control System"
in chapter 5.
Forward Collision-
Avoidance (FCA) sys-
tem 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
the FCA.
In this case, we recommend that you
have the vehicle inspected by an
authorised HYUNDAI dealer.
For more information, refer to
"Forward Collision-Avoidance
Assist (FCA) system" in chapter 5.
Lane Keeping Assist
(LKA) 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
authorised HYUNDAI dealer.
For more details, refer to "Lane
Keeping Assist (LKA) system" in
chapter 5.