warning light GENESIS GV80 2021 Manual PDF
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Driving Your Vehicle
6-38
OJX1069039LOJX1069039L
Downhill Brake Control disabled. Control 
vehicle speed
When Downhill Brake Control is not 
working properly this warning message 
will appear on the cluster LCD display 
and you will hear a warning sound. If 
this occurs, control vehicle speed by 
depressing the brake pedal.
 WARNING
Always turn off Downhill Brake Control 
on normal roads. The system might 
activate inadvertently from the standby 
mode when driving through speed 
bumps or making sharp curves.
 Information
• Downhill Brake Control may not 
deactivate on steep inclines even though 
the brake pedal or accelerator pedal is 
depressed.
• Downhill Brake Control may not 
always maintain vehicle speed at a 
certain speed.
• Downhill Brake Control does not 
operate when:
 -The gear is in P (Park).
 -ESC is activated.
• Noise or vibration may occur from the 
brakes when Downhill Brake Control is 
activated.
• The rear stop light comes on when 
Downhill Brake Control is activated.    
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Good Braking Practices
 WARNING
Whenever leaving the vehicle or 
parking, always come to a complete 
stop and continue to depress the brake 
pedal. Shift the gear to the P (Park) 
position, then apply the parking brake, 
and press the Engine Start/Stop button 
to the OFF position.
Vehicles parked with the parking brake 
not applied or not fully engaged may 
roll inadvertently and may cause injury 
to the driver and others. ALWAYS apply 
the parking brake before exiting the 
vehicle.Wet brakes can be dangerous! The 
brakes may get wet if the vehicle is 
driven through standing water or if it 
is washed. Your vehicle will not stop as 
quickly if the brakes are wet. Wet brakes 
may cause the vehicle to pull to one side.
To dry the brakes, apply the brakes 
lightly until the braking action returns to 
normal. If the braking action does not 
return to normal, stop as soon as it is safe 
to do so and we recommend that you call 
an authorized retailer of Genesis Branded 
products for assistance.
DO NOT drive with your foot resting on 
the brake pedal. Even light, but constant 
pedal pressure can result in the brakes 
overheating, brake wear, and possibly 
even brake failure.
If a tire goes flat while you are driving, 
apply the brakes gently and keep the 
vehicle pointed straight ahead while you 
slow down. When you are moving slowly 
enough for it to be safe to do so, pull off 
the road and stop in a safe location.
Keep your foot firmly on the brake pedal 
when the vehicle is stopped to prevent 
the vehicle from rolling forward.   
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Selected modeDescription
Auto AWD
(Normal diving) 
• Use this mode when driving on normal roads.
• Under normal operating conditions, the vehicle operates similar to 
conventional 2WD vehicles. If the system determines there is a need 
for four wheel drive, the engine's driving power is distributed to all four 
wheels automatically.
AWD LOCK
• The main goal of AWD Lock mode is to allow a driver to maximize the 
vehicle's traction under extreme driving conditions such as unpaved 
off-road, sandy roads, and muddy roads.
• Press the AWD Lock mode switch again to switch back to Auto AWD.
Be sure to maintain Auto AWD mode when driving on normal roads. If you drive with 
the AWD Lock mode on normal roads or curved roads, it may damage AWD parts and 
cause vibration and noise. However, vibration and noise are normal conditions that will 
disappear when Auto AWD mode is selected. Also, when the vehicle is changed from 
AWD Lock to Auto AWD, a sensation may be felt as driving power is delivered to the 
rear wheels.
 WARNING
If the AWD () warning light stays on the instrument cluster, your vehicle may 
have a malfunction with the AWD system. Whenever the AWD () warning light 
illuminates we recommend that the vehicle be inspected by an authorized retailer of 
Genesis Branded products as soon as possible.
All Wheel Drive (AWD) Operation
All Wheel Drive (AWD) selection
OJX1060073NOJX1060073N
Press the AUTO LOCK button 
to change from Auto AWD 
(
 indicator light off) mode to AWD Lock 
mode ( indicator light on).   
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 WARNING
Do not drive across the contour of steep 
hills. A slight change in the wheel angle 
can destabilize the vehicle, or a stable 
vehicle may lose stability if the vehicle 
stops its forward motion. Your vehicle 
may roll over and lead to a serious injury 
or death.
Driving through water
• Try to avoid driving in deep standing 
water. It may stall your engine and 
clog your exhaust pipes.
• If you need to drive in water, stop 
your vehicle, set the vehicle in Multi 
Terrain mode and drive under 5 mph 
(8 km/h).
• Do not change gear while driving in 
water.
 CAUTION
Always drive slowly in water. If you 
drive too fast, water may get into the 
engine compartment and wet the 
ignition system causing your vehicle to 
suddenly stop.
Additional driving conditions
• Become familiar with the off-road 
conditions before driving.
• Always pay attention when driving off-
road and avoid dangerous areas.
• Drive slowly when driving in heavy 
wind.
• Reduce vehicle speed when 
cornering. The center of gravity 
of AWD vehicles is higher than 
conventional 2WD vehicles, making 
them more likely to roll over when you 
rapidly turn corners.
• Always hold the steering wheel firmly 
when you are driving off-road.
 WARNING
Do not grab the inside of the steering 
wheel when you are driving off-road. 
You may hurt your arm by a sudden 
steering maneuver or from steering 
wheel rebound due to an impact with 
objects on the ground. You could lose 
control of the steering wheel which may 
lead to serious injury or death.
Emergency Precautions
Tires
When replacing tires, be sure to equip 
all four tires with the same size, type, 
tread patterns, brand and load-carrying 
capacity.
 WARNING
Do not use tire and wheel with different 
size and type from the one originally 
installed on your vehicle. It can affect 
the safety and performance of your 
vehicle, which could lead to steering 
failure or rollover causing serious injury.
In an emergency situation, a compact 
spare tire (if equipped) or Tire Mobility 
Kit (if equipped) may be used. But, 
do not use the compact spare tire 
continuously. Repair or replace the 
original tire as soon as possible to avoid 
failure of the differential or AWD system.   
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NOTICE
• NEVER install any accessories or 
stickers on the front windshield, or 
tint the front windshield.
• NEVER place any reflective objects 
(i.e. white paper, mirror) over the 
dashboard. Any light reflection may 
prevent the system from functioning 
properly.
• Pay extreme caution to keep the 
camera dry.
• Never disassemble the camera 
assembly, or apply any impact on the 
camera assembly. 
 Information
We recommend that the system be 
inspected by an authorized retailer of 
Genesis Branded products when:
• The windshield glass is replaced.
• The front view camera or cover gets 
damaged or replaced.
System Malfunction
OJX1069040LOJX1069040L
Check Electronic Suspension
When Electronically Controlled 
Suspension with Road Preview is not 
working properly, this warning message 
will appear on the cluster LCD display. If 
this occurs, have the system inspected 
by an authorized retailer of Genesis 
Branded products.
NOTICE
If the battery level is high or low, 
Electronically Controlled Suspension 
with Road Preview may not work 
temporarily to protect the system. If this 
occurs, ‘Check Electronic Suspension’ 
warning message will appear.
Limitations of the System
Electronically Controlled Suspension 
with Road Preview always operates 
while driving according to the vehicle’s 
movement, and the preview function 
starts to work when the front view 
camera detects road conditions such as 
speed bumps. Therefore, the preview 
function is limited when there is an 
extreme condition that the front view 
camera may not work normally. In this 
case, the electronic control suspension 
function operates without the preview 
function in accordance with vehicle 
movement.   
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Driving Your Vehicle
6-48
Idle Stop and Go helps reduce fuel 
consumption by automatically shutting 
down the engine, when the vehicle is 
at a standstill (i.e. red stop light, stop 
sign, and traffic jam) subject to certain 
prerequisite conditions being satisfied as 
listed below.
The engine is automatically started upon 
satisfying the starting conditions.
ISG system is always active, when the 
engine is running.
 Information
When the engine is automatically started 
by ISG system, warning lights (i.e. ABS, 
ESC, ESC OFF, EPS, and parking brake 
warning light) may illuminate for a few 
seconds due to low battery voltage.
However, it does not indicate a 
malfunction with ISG system.
ISG System Operation
Prerequisite for activation
ISG system operates in the following 
situations.
• The driver's seatbelt is fastened
• The driver's door and hood are closed
• The brake vacuum pressure is 
adequate
• The battery sensor is activated and 
the battery is sufficiently charged
• Outside temperature is not too low or 
too high
• The vehicle is driven over a constant 
speed and stops
• The climate control system satisfies 
the conditions
• The vehicle is sufficiently warmed up
• ISG related parts are working properly
• The incline is gradual
• The steering wheel is turned less than 
180 degrees and then the vehicle 
stops
 Information
ISG system is not activated, when the 
prerequisites to activate the ISG system 
are not satisfied. If this occurs, the ISG 
OFF button indicator illuminates, and the 
Auto Stop (
) indicator illuminates in 
yellow on the instrument cluster.
When the Auto Stop  (
) indicator stays 
on the instrument cluster, have the system 
inspected by an authorized retailer of 
Genesis Branded products.
Auto stop
When ISG is on the engine will be 
stopped automatically when both of the 
following occurs:
1. Vehicle speed decreases to 0mph (0 km/h) full stop condition.
2. Brake pedal is depressed and gear is 
in D (Drive) or N (Neutral).
The Auto Stop (
) indicator illuminates 
in green on the instrument cluster, when 
the engine stops.
 Information
Idle stop cannot reoccur again until the vehicle speed goes above 3 mph (5 km/h) and then returns again to the automatic 
stop conditions as previously mentioned.
IDLE STOP AND GO (ISG)   
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Forced to Restart Engine
The engine is automatically restarted in 
the following situations.
• The brake vacuum pressure is low
• The engine has stopped for about 5 
minutes
• The air conditioning is ON with the fan 
speed set to a certain high level
• The front defroster is ON
• The battery is weak
• The cooling and heating performance 
of the climate control system is 
unsatisfactory
• The vehicle is shifted to P (Park) or R 
(Reverse) when Auto Hold is activated
• The door is opened or the seatbelt 
is unfastened when Auto Hold is 
activated
• The EPB switch is pressed when Auto 
Hold is activated
The Auto Stop (
) indicator blinks in 
green for 5 seconds on the instrument 
cluster when the engine is restarted.
 WARNING
When the engine is in Idle Stop mode, 
the engine may restart without the 
driver taking any action. Before leaving 
the vehicle or working on the engine 
compartment, turn off the engine by 
pressing the ENGINE START/STOP 
button to the OFF position.
ISG Malfunction
ISG system may not operate when there 
is a malfunction with the ISG sensors or 
ISG system.
The following will occur, when there is a 
malfunction with the ISG system:
• The Auto Stop () indicator will blink 
in yellow on the instrument cluster.
• The light on the ISG OFF button will 
illuminate.
Contact an authorized retailer of Genesis 
Branded products.
NOTICE
OJX1069041LOJX1069041L[A] : Battery sensor
If the AGM battery is reconnected or 
replaced, ISG system will not operate 
immediately. If you want to use the 
system, the battery sensor needs to be 
calibrated for approximately 4 hours 
with the engine off. 
After calibration, turn the engine on and 
off 2 or 3 times.   
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SPECIAL DRIVING CONDITIONS
Hazardous Driving Conditions
When hazardous driving elements 
are encountered such as water, snow, 
ice, mud and sand, take the following 
precautions:
• Drive cautiously and maintain a longer 
braking distance.
• Avoid abrupt braking or steering.
• When your vehicle is stuck in 
snow, mud, or sand, use second 
gear. Accelerate slowly to avoid 
unnecessary wheel spin.
• Put sand, rock salt, tire chains or other 
non-slip materials under the wheels to 
provide additional traction while the 
vehicle becomes stuck in ice, snow, 
or mud.
 WARNING
Downshifting with an automatic 
transmission while driving on slippery 
surfaces can cause an accident. The 
sudden change in tire speed could 
cause the tires to skid. Be careful when 
downshifting on slippery surfaces.
Rocking the Vehicle
If it is necessary to rock the vehicle to 
free it from snow, sand, or mud, first turn 
the steering wheel right and left to clear 
the area around your front wheels. Then, 
shift back and forth between R (Reverse) 
and a forward gear.
Try to avoid spinning the wheels, and do 
not race the engine.
To prevent transmission wear, wait until 
the wheels stop spinning before shifting 
gears. Release the accelerator pedal 
while shifting, and press lightly on the 
accelerator pedal while the transmission 
is in gear. Slowly spinning the wheels in 
forward and reverse directions causes a 
rocking motion that may free the vehicle.
 WARNING
If the vehicle is stuck and excessive 
wheel spin occurs, the temperature 
in the tires can increase very quickly. 
If the tires become damaged, a tire 
blow out or tire explosion can occur. 
This condition is dangerous - you and 
others may be injured. Do not attempt 
this procedure if people or objects are 
anywhere near the vehicle.
If you attempt to free the vehicle, the 
vehicle can overheat quickly, possibly 
causing an engine compartment fire 
or other damage. Try to avoid spinning 
the wheels as much as possible to 
prevent overheating of either the tires 
or the engine. DO NOT allow the vehicle 
to spin the wheels above 35 mph (56 
km/h).
 Information
The ESC system must be turned OFF 
before rocking the vehicle.
NOTICE
If you are still stuck after rocking the 
vehicle a few times, have the vehicle 
pulled out by a tow vehicle to avoid 
engine overheating, possible damage to 
the transmission, and tire damage. See 
“Towing” section in chapter 8.
Smooth Cornering
Avoid braking or gear changing in 
corners, especially when roads are wet. 
Ideally, corners should always be taken 
under gentle acceleration.   
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Driving Your Vehicle
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The severe weather conditions of winter quickly wear out tires and cause other 
problems. To minimize winter driving problems, you should take the following 
suggestions:
Snow or Icy Conditions
You need to keep sufficient distance between your vehicle and the vehicle in front of 
you.
Apply the brakes gently. Speeding, rapid acceleration, sudden brake applications, and 
sharp turns are potentially very hazardous practices. During deceleration, use engine 
braking to the fullest extent. Sudden brake applications on snowy or icy roads may 
cause the vehicle to skid.
To drive your vehicle in deep snow, it may be necessary to use snow tires or to install 
tire chains on your tires.
Always carry emergency equipment. Some of the items you may want to carry include 
tire chains, tow straps or chains, a flashlight, emergency flares, sand, a shovel, jumper 
cables, a window scraper, gloves, ground cloth, coveralls, a blanket, etc.
Snow tires
 WARNING
Snow tires should be equivalent in size and type to the vehicle’s standard tires. 
Otherwise, the safety and handling of your vehicle may be adversely affected.
We recommend that you use snow tires when road temperature is below 45°F (7°C). 
Refer to the below chart, and mount the recommended snow tire for your vehicle.
Standard tireRecommended snow tire
Tire size Wheel size Tire sizeWheel size
265/55R19 8.5J X 19265/55R19
8.5J X 19
265/50R20 8.5J X 20
265/40R22 9.5J X 22
265/50R20 8.5J X 20265/50R20
8.5J X 20
265/40R22 9.5J X 22
265/40R22 9.5J X 22265/50R20
8.5J X 20
265/40R22 9.5J X 22
If you mount snow tires on your vehicle, make sure to use the same Inflation pressure 
as the original tires. Mount snow tires on all four wheels to balance your vehicle’s 
handling in all weather conditions. The traction provided by snow tires on dry roads 
may not be as high as your vehicle’s original equipment tires. Check with the tire dealer 
for maximum speed recommendations.
WINTER DRIVING    
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Trailer brakes
If your trailer is equipped with a braking 
system, make sure it conforms to 
your country’s regulations and that 
it is properly installed and operating 
correctly.
If your trailer weighs more than the 
maximum trailer weight without trailer 
brakes loaded, then it needs its own 
brakes and they must be adequate. Be 
sure to read and follow the instructions 
for the trailer brakes so you’ll be able 
to install, adjust and maintain them 
properly. Be sure not to modify your 
vehicle’s brake system.
 WARNING
Do not use a trailer with its own brakes 
unless you are absolutely certain that 
you have properly set up the brake 
system. This is not a task for amateurs. 
Use an experienced, competent trailer 
shop for this work.
Driving with a Trailer
Towing a trailer requires a certain 
amount of experience. Before setting 
out for the open road, you must get to 
know your trailer. Acquaint yourself with 
the feel of handling and braking with the 
added weight of the trailer. And always 
keep in mind that the vehicle you are 
driving is now longer and not nearly as 
responsive as your vehicle is by itself.
Before you start, check the trailer hitch 
and platform, safety chains, electrical 
connector(s), lights, tires and brakes.
During your trip, occasionally check 
to be sure that the load is secure, and 
that the lights and trailer brakes are still 
working.
Distance
Stay at least twice as far behind the 
vehicle ahead as you would when driving 
your vehicle without a trailer. This can 
help you avoid situations that require 
heavy braking and sudden turns.
Passing
You will need more passing distance up 
ahead when you’re towing a trailer. And, 
because of the increased vehicle length, 
you’ll need to go much farther beyond 
the passed vehicle before you can return 
to your lane.