2021 GENESIS G80 check engine

04
4-13
WARNING
Electronic Brake Force Distribution
(EBD) system warning light
When both ABS and Parking Brake &
Brake Fluid warning lights are on, the
brake system will not work normally
and you may experience an unexpected
and dangerous situation during sudden
braking.
If this occurs, avoid high speed driving
and abrupt braking.
Have the vehicle inspected by an
authorized retailer of Genesis Branded
products as soon as possible.
NOTICE
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.
If this occurs, have the vehicle
inspected by an authorized retailer of
Genesis Branded products as soon as
possible.
Electric Power Steering (EPS)
warning light
This warning light illuminates:
• When you set the Engine Start/Stop
button to the ON position.
-The electric powering steering
warning light illuminates for about 3
seconds and then goes off.
• Whenever there is a malfunction with
the electric power steering.
If this occurs, have the vehicle
inspected by an authorized retailer of
Genesis Branded products.
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.
If this occurs, have the vehicle
inspected by an authorized retailer of
Genesis Branded products as soon as
possible.

Instrument Cluster
4-14
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” section in
chapter 2). If the level is low, add oil
as required.
If the warning light remains on after
adding oil or if oil is not available, have
the vehicle inspected by an authorized
retailer of Genesis Branded products
as soon as possible.
NOTICE
• If the engine is not stopped
immediately after the Engine Oil
Pressure warning light is illuminated
while the engine is running, severe
damage could result.
• If the warning light stays on while the
engine is running, it indicates that
there may be serious engine damage
or malfunction. 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. If this occurs,
have the vehicle inspected by
an authorized retailer of Genesis
Branded products.
Engine coolant temperature
warning light (for 8-inch
cluster)
The warning light illuminates:
When the temperature of the engine
coolant is extremely high.
Do not continue driving with an
overheated engine. If your vehicle
overheats, refer to “Overheating” section
in chapter 8.
NOTICE
If the Engine Coolant Temperature
warning light illuminates, it indicates
overheating that may damage the
engine.
Low fuel level warning light
This warning light illuminates:
When the fuel tank is nearly empty.
Add fuel as soon as possible.
NOTICE
Driving with the Low Fuel Level warning
light on or with the fuel level below “E”
can cause the engine to misfire and
damage the catalytic converter.

04
4-23
Place the smart key in the
emergency start slot and press the
start button
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 12V
battery voltage is weak due to any
non-factory electrical accessories (ex.
dashboard camera) while parking. Be
careful that the battery is not discharged.
If the message appears after removing
the non-factory electrical accessories,
have the vehicle inspected by an
authorized retailer of Genesis Branded
products.
Door, Hood, trunk open indicator
ORG3040006
This warning is displayed if any door or
hood or trunk 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/trunk is
fully closed.

04
4-25
Wiper
OJX1049008L
This indicator displays which wiper speed
is selected using the wiper control.
You can activate or deactivate Wiper/
Lights display function from the Settings
menu in the infotainment system screen.
Select:
-Setup → Vehicle Settings → Cluster
→ Content Selection → Wiper/Lights
Display
For detailed information, refer to the
separately supplied manual.
Low washer fluid
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 (if equipped)
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.
Information
After adding engine oil, if you travel
approximately 31~62 miles (50~100 km)
after the engine warms up, the warning
message should disappear.

Instrument Cluster
4-26
Engine 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 haptic steering wheel system
This message is displayed if there is a
problem with the haptic steering wheel
system. Have the vehicle inspected by an
authorized retailer of Genesis Branded
products.
Check headlight (if equipped)
This message is displayed if the
headlights 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 turn signal (if equipped)
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 (if equipped)
This message is displayed if there is a
problem with the LED headlamp. Have
the vehicle inspected by an authorized
retailer of Genesis Branded products.

04
4-29
• Manual reset
To clear the average fuel economy
manually, press the OK switch on the
steering wheel for more than 1 second
when the Average Fuel Economy is
displayed.
• Automatic reset
To automatically reset the average
fuel economy, select between ‘After
Ignition’ or ‘After Refueling’ from the
Settings menu in the infotainment
system.
-After Ignition: When the engine has
been OFF for 4 hours or longer the
average fuel economy will reset
automatically.
-After Refueling: The average fuel
economy will reset automatically
after adding 1.6 gallons (6 liters) of
fuel or more and after driving speed
exceeds 1 mph (1 km/h).
à For 12.3-inch 3D instrument cluster,
you can check the fuel economy in
the center bottom of the cluster.
ORG3040043N
Drive info
Trip distance (1), average fuel economy
(2), and total driving time (3) are
displayed.
The information is combined for each
ignition cycle. However, when the engine
has been OFF for 4 hours or longer the
Drive Info screen will reset.
To reset manually, press the OK switch
on the steering wheel for more than 1
second when ‘Drive Info’ is displayed.
ORG3040044N
Since refueling
Trip distance (1), average fuel economy
(2), and total driving time (3) after the
vehicle has been refueled are displayed.
To reset manually, press the OK switch
on the steering wheel for more than
1 second when ‘Since Refueling’ is
displayed.

04
4-31
ORG3040012L
Tire pressure
The tire pressure of each tire is displayed.
For more details, refer to “Tire Pressure
Monitoring System (TPMS)” section in
chapter 8.
OJX1049061L
Engine temperature (for 8-inch cluster)
Engine coolant temperature gauge
display shows the temperature of the
engine coolant when the engine is
running.
ÃFor 12.3-inch 3D instrument cluster,
you can check the engine temperature
in the bottom right side of the cluster. Select contents
You can select the items to be displayed
in Utility view.
OJX1049026L
1. Press and hold the OK switch on the
steering wheel.
ORG3040046N
2. Use the , (UP, DOWN) switch
to change items, and press the OK
switch to select or deselect the item.
3. After selecting the items to be
displayed in the Utility view, press the
(MODE) button to exit the ‘Select
Contents’ display.
WARNING
To avoid driver distractions, do not
adjust the setting while driving the
vehicle which may lead to an accident.

Instrument Cluster
4-32
Additional information display
ORG3040047N
Drive info
Drive information is displayed for 4
seconds after the engine is turned off.
ORG3040013N
Driving assist information
The current operation conditions of
Manual Speed Limit Assist, Smart Cruise
Control, Lane Following Assist, Highway
Driving Assist, etc. is displayed.
Option Menu
Press the OK switch to enter Option
menu.
WARNING
To avoid driver distractions, do not
adjust the setting while driving which
may lead to an accident.
Information
The information provided may differ
depending on which functions are
applicable to your vehicle.
MenuExplanation
Service
messages To check vehicle
warning messages.
3D cluster (for
12.3-inch 3D
cluster) To activate or
deactivate 3D effect.
Head-up display To activate or
deactivate head-up
display.
Driver Assistance
settings To directly display
“Driver Assistance”
menu on the
infotainment system
screen
Speed unit To set speed unit
between km/h and
MPH.