2022 HYUNDAI TUCSON Engine light

04
4-17
4 Wheel Drive (AWD) LOCK
Indicator Light
This indicator light illuminates:
• Once 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 you select AWD Lock mode by
pressing the AWD LOCK button.
-The AWD LOCK mode is to increase
the drive power when driving on
wet pavement, snow covered roads
and/or off-road.
NOTICE
Do not use AWD LOCK mode on dry
paved roads or highway, it can cause
noise, vibration or damage of AWD
related parts.
LED headlight warning light
This warning light illuminates:
• When you set the ignition switch or
the Engine Start/Stop button to the
ON position.
-The LED headlight warning light
illuminates for approximately 3
seconds and then goes off.
• Whenever there is a malfunction with
the LED headlight.
If the LED headlight warning light
remains illuminated while driving,
have the vehicle inspected by an
authorized HYUNDAI dealer.
This warning light blinks:
Whenever there is a malfunction with a
LED headlight related part.
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
NOTICE
Continuous driving with the LED
Headlight warning light on or blinking
can reduce LED headlight life.

Instrument cluster
4-18
Icy road warning light
This warning light is to warn the driver
the road may be icy.
When the temperature on the outside
temperature gauge is approximately
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.
You can activate or deactivate Icy Road
Warning function from the User Settings
menu in the cluster LCD display.
Select:
-Setup → User Settings → Cluster → Icy
Road Warning
Information
If the Icy Road warning light appears
while driving, you should drive more
attentively and safely refraining from
over-speeding, rapid acceleration, sudden
braking or sharp turning, etc.
Electronic Stability Control
(ESC) indicator light
This indicator light illuminates:
• When you set the ignition switch or
the Engine Start/Stop button to the
ON position.
-The Electronic Stability Control
indicator light illuminates for about
3 seconds and then goes off.
• Whenever there is a malfunction with
ESC system.
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
This indicator light blinks:
While ESC is operating.
For more details, refer to “Electronic
Stability Control (ESC)” section in
chapter 6.
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.
- The ESC OFF indicator light
illuminates for approximately 3
seconds and then goes off.
• When you deactivate ESC system by
pressing the ESC OFF button.
For more details, refer to “Electronic
Stability Control (ESC)” section in
chapter 6.

04
4-19
Immobilizer Indicator Light
(without smart key)
This indicator light illuminates:
• When the vehicle detects the
immobilizer in the key with the
ignition 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
immobilizer system.
In this case, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
Immobilizer Indicator Light
(with smart key)
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
authorized HYUNDAI dealer.
This indicator light blinks:
• When there is a malfunction with the
immobilizer system.
In this case, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.

Instrument cluster
4-20
Downhill Brake Control (DBC)
indicator light
This indicator light illuminates:
• When you set the ignition switch or
the Engine Start/Stop button to the
ON position.
-The downhill brake control indicator
light illuminates for about 3 seconds
and then goes off.
• When you activate the system by
pressing the DBC button.
This indicator light blinks:
When Downhill Brake Control system is
operating.
This indicator light illuminates yellow:
Whenever there is a malfunction with
Downhill Brake Control system.
If this occurs, we recommend that
you have the vehicle inspected by an
authorized HYUNDAI dealer.
For more details, refer to "Downhill
Brake Control (DBC)“ section in chapter
6.
IDLE STOP & GO (ISG)
indicator light
This indicator light illuminates:
When the engine enters the Idle Stop
mode of ISG (Idle Stop and Go) system.
When the engine automatically starts,
the IDLE STOP & GO (ISG) indicator on
the cluster Illuminates to white.
For more details, refer to "ISG (Idle Stop
and Go) system" section in chapter 6.
Information
When the engine automatically starts
by the ISG system, some warning lights
(ABS, ESC, ESC OFF, EPS or Parking
brake warning light) may turn on for a
few seconds. This happens because of
low battery voltage. It does not mean the
system has malfunctioned.

Instrument cluster
4-24
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 or N to start engine
This message is displayed if you try to
start the engine in any other position
except P (Park) or N (Neutral).
Information
You can start the engine with the gear
in N (Neutral). But, for your safety, we
recommend that you start the engine with
the gear shifted to P (Park).
Battery discharging due to external
electrical devices
This message is displayed if the vehicle
battery voltage is low or if a current draw
is detected that could drain the vehicle
battery.
Check to see that there are no non-
factory external electronic devices
connected to the vehicle battery system,
otherwise battery discharge may occur.
If this message appears in the LCD
cluster and there are no other non-
factory electronic devices connected to
the vehicle, have the vehicle inspected
by an authorized HYUNDAI dealer.

04
4-25
Door, Hood, Liftgate open indicator
ONX4040009
This warning is displayed if any door or
hood or liftgate is left open. The warning
will indicate which door is open in the
display.
CAUTION
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.
Sunroof open indicator (if equipped)
ONX4040010
This warning is displayed if you turn off
the engine when the sunroof is open.
Close the sunroof securely before leaving
your vehicle.
Low tire pressure
ONX4E040019
This warning 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)” section in
chapter 8.

Instrument cluster
4-26
Lights
„„Type A„„Type B
OJX1049007LOJX1049062L
This indicator displays which exterior
light is selected using the lighting
control.
You can activate or deactivate Wiper/
Lights display function from the User
Settings menu in the cluster LCD display.
Select:
-Setup → User settings → Cluster →
Wiper/Lights display
Wiper
„„Type A„„Type B
OJX1049008LOJX1049063L
This indicator displays which wiper speed
is selected using the wiper control.
You can activate or deactivate Wiper/
Lights display function from the User
Settings menu in the cluster LCD display.
Select:
-Setup → User settings → Cluster →
Wiper/Lights display
Low washer fluid (if equipped)
This message is displayed if the washer
fluid level in the reservoir is nearly empty.
Have the washer fluid reservoir refilled.
Low fuel
This 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.
Low engine oil
This warning message is displayed when
the engine oil level should be checked.
If this warning message is displayed,
check the engine oil level as soon as
possible and add engine oil as required.
Slowly pour the recommended oil little
by little into a funnel.
Use only the specified engine oil. (Refer
to "Recommended Lubricants and
Capacities“ section in chapter 2.)
Do not overfill the engine oil. Make sure
the oil level is not above F (Full) mark on
the dipstick.

04
4-27
Engine overheated / Engine has
overheated
This message is displayed when the
engine coolant temperature is above
248°F (120°C). This means that the
engine is overheated and may be
damaged.
If your vehicle is overheated, refer to
“Overheating” section in chapter 8.
Check headlight
This warning message is displayed if the
headlamps are not operating properly.
In addition, if a specific lamp(turn signal
lamp etc.) is not operating properly, the
warning message according to a specific
lamp (turn signal lamp etc.) is displayed.
A corresponding bulb may need to be
replaced.
Make sure to replace the burned out
bulb with a new one of the same wattage
rating.
Check turn signal
This message is displayed if the turn
signal lamps are not operating properly.
A lamp may need to be replaced.
Make sure to replace the burned out
bulb with a new one of the same wattage
rating.
Check headlamp LED
This message is displayed if there is a
problem with the LED headlamp. We
recommend that you have the vehicle
inspected by an authorized HYUNDAI
dealer.