ESP HYUNDAI I20 2023 Service Manual

07
7-35
Limitations of Lane Keeping Assist
Lane Keeping Assist may not operate
normally or may operate unexpectedly
under the following circumstances:

[The lane is contaminated or difficult to
distinguish because,
- The lane markings (or road edge) is
covered with rain, snow, dirt, oil, etc.
- The color of the lane marking (or
road edge) is not distinguishable
from the road
- There are markings (or road edges)
on the road near the lane or the
markings (or road edges) on the road
looks similar to the lane markings (or
road edge)
- The lane marking (or road edge) is
indistinct or damaged
- The shadow is on the lane marking
(or road edge) by a median strip,
trees, guardrail, noise barriers, etc.

[There are more than two lane
markings (or road edges) on the road

[The lane number increases or
decreases, or the lane markings (or
road edges) are crossing

[The lane markings (or road edges) are
complicated or a structure substitutes
for the lines, such as a construction
area

[There are road markings, such as
zigzag lanes, crosswalk markings and
road signs

[The lane suddenly disappears, such as
at the intersection

[The lane (or road width) is very wide
or narrow
[There is a road edge without a lane

[There is a boundary structure in the
roadway, such as a tollgate, sidewalk,
curb, etc.

[The distance to the front vehicle is
extremely short or the vehicle in front
is covering the lane marking (or road
edge)
For more details on the limitations
of the front view camera, refer to
“Forward Collision-Avoidance Assist
(FCA)” section in chapter 7.
WARNING
Take the following precautions when
using Lane Keeping Assist:

[The driver should hold the
responsibility to safely drive and
control the vehicle. Do not solely
rely on the function and drive
dangerously.

[The operation of Lane Keeping
Assist can be cancelled or not
work properly depending on road
conditions and surroundings. Always
be cautious whilst driving.

[Refer to “Limitations of Lane Keeping
Assist” if the lane is not detected
properly.

[When you are towing a trailer or
another vehicle, we recommend that
Lane Keeping Assist is turned off due
to safety reasons.

[If the vehicle is driven at high speed,
the steering wheel will not be
controlled. The driver must always
follow the speed limit when using the
function.

07
7-63
Safe Exit Warning operation
Safe Exit Warning warning
OBC3070007
Collision warning when exiting vehi-
cle

[When an approaching vehicle from the
rear is detected at the moment a door
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warning message will appear on the
cluster, and an audible warning will
sound.

[Safe Exit Warning will warn the driver
when your vehicle speed is below 2
mph (3 km/h), and the speed of the
approaching vehicle from the rear is
above 3 mph (6 km/h).
WARNING
Take the following precautions when
using Safe Exit Warning:

[For your safety, change the Settings
after parking the vehicle at a safe
location.

[If any other function’s warning
message is displayed or audible
warning is generated, Safe Exit
Warning warning message may not
be displayed and audible warning
may not be generated.

[You may not hear the warning
sound of Safe Exit Warning if the
surrounding is noisy.
[Safe Exit Warning does not operate
in all situations or cannot prevent all
collisions.

[Safe Exit Warning may warn the
driver late or may not warn the driver
depending on the road and driving
conditions. Always check vehicle
surroundings.

[The driver and passengers are
responsible for accidents that occurs
whilst exiting the vehicle. Always
check the surroundings before you
exit the vehicle.

[Never deliberately operate Safe
Exit Warning. Doing so may lead to
serious injury or death.

[Safe Exit Warning does not operate
if there is a problem with Blind-Spot
Safety system. The warning message
of Blind-Spot Safety system will
appear when:
- Blind-Spot Safety system sensor or
the sensor surrounding is polluted
or covered
- Blind-Spot Safety system fails to
warn passengers or falsely warn
passengers
Information
After the engine is turned off, Safe Exit
Warning operates approximately for 3
minutes, but turns off immediately if the
doors are locked.

07
7-69
To turn off Manual Speed Limit
Assist
OBC3070022
Press the Driving Assist () button to
turn Manual Speed Limit Assist off. The
Manual Speed Limit Assist enabled
(
) indicator will go off.
Always press the Driving Assist (
)
button to turn Manual Speed Limit Assist
off when not in use.
WARNING
Take the following precautions when
using Manual Speed Limit Assist:

[Always set the vehicle speed to the
speed limit in your country.

[Keep Manual Speed Limit Assist off
when the function is not in use, to
avoid inadvertently setting a speed.
Check that the Manual Speed Limit
Assist enabled (
) indicator is
off.

[Manual Speed Limit Assist does
not substitute for proper and safe
driving. It is the responsibility of
the driver to always drive safely
and should always be aware of
unexpected and sudden situations
from occurring. Pay attention to the
road conditions at all times.

Driver assistance system
7-78
Leading Vehicle Departure Alert
function
OBC3070025
When the front vehicle departs from a
stop, Leading Vehicle Departure Alert
will inform the driver by displaying the

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on the cluster and an audible warning
will sound.
WARNING

[If any other function’s warning
message is displayed or audible
warning is generated, Leading
Vehicle Departure Alert's warning
message may not be displayed
and audible warning may not be
generated.

[The driver should hold the
responsibility to safely drive and
control the vehicle.
CAUTION

[Leading Vehicle Departure Alert is a
supplemental function and may not
alert the driver whenever the front
vehicle departs from a stop.

[Always check the front of the
vehicle and road conditions before
departure.
Driver Attention Warning
malfunction and limitations
Driver Attention Warning
malfunction
OBC3070026
When Driver Attention Warning is not
working properly, the ‘Check DAW
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warning message will appear on the
cluster. If this occurs, we recommend
that the function be inspected by a
HYUNDAI authorised repairer.
Limitations of Driver Attention
Warning
Driver Attention Warning may not work
properly in the following situations:

[The vehicle is driven violently

[The vehicle intentionally crosses over
lanes frequently

[The vehicle is controlled by Driver
Assistance system, such as Lane
Keeping Assist

Driver assistance system
7-84
To turn off Cruise Control
OBC3070070
Press the Driving Assist () button to
turn Cruise Control off. The Cruise
(
) indicator will go off.
Always press the Driving Assist (
)
button to turn Cruise Control off when
not in use.
Information
If your vehicle is equipped with Manual
Speed Limit Assist, press and hold the
Driving Assist button to turn off Cruise
Control. However, Manual Speed Limit
Assist will turn on.
WARNING
Take the following precautions when
using Cruise Control:

[Always set the vehicle speed to the
speed limit in your country.

[Keep Cruise Control off when the
function is not in use, to avoid
inadvertently setting a speed. Check
that the Cruise (
) indicator is
off.

[Cruise Control does not substitute
for proper and safe driving. It is the
responsibility of the driver to always
drive safely and should always be
aware of unexpected and sudden
situations from occurring.

[Always drive cautiously to prevent
unexpected and sudden situations
from occurring. Pay attention to the
road conditions at all times.

[Do not use Cruise Control when it
may be unsafe to keep the vehicle at
a constant speed:
- When driving in heavy traffic, or
when traffic conditions make it
difficult to drive at a constant speed
- When driving on rainy, icy, or snow-
covered roads
- When driving on hilly or windy roads
- When driving in windy areas
- When driving with limited view
(possibly due to bad weather, such
as fog, snow, rain and sandstorm)

[Do not use Cruise Control when
towing a trailer.

Driver assistance system
7-94
Collision Warning
OBC3070002
Whilst Smart Cruise Control is operating,
when the collision risk with the vehicle
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warning message will appear on the
cluster, and an audible warning will
sound to warn the driver. Always have
your eyes on the road whilst driving, and
if necessary, depress the brake pedal to
reduce your driving speed in order to
maintain a safe distance.
WARNING
In the following situations, Smart
Cruise Control may not warn the driver
of a collision.
- The distance from the front vehicle is
near, or the vehicle speed of the front
vehicle is faster or similar with your
vehicle
- The speed of the front vehicle is very
slow or is at a standstill
- The accelerator pedal is depressed
right after Smart Cruise Control is
turned on
WARNING
Take the following precautions when
using Smart Cruise Control:

[Smart Cruise Control does not
substitute for proper and safe
driving. It is the responsibility of the
driver to always check the speed and
distance to the vehicle ahead.

[Smart Cruise Control may not
recognise unexpected and sudden
situations or complex driving
situations, so always pay attention to
driving conditions and control your
vehicle speed.

[Keep Smart Cruise Control off when
the function is not in use to avoid
inadvertently setting a speed.

[Do not open the door or leave the
vehicle when Smart Cruise Control
is operating, even if the vehicle is
stopped.

[Always be aware of the selected
speed and vehicle distance.

[Keep a safe distance according to
road conditions and vehicle speed.
If the vehicle distance is too close
during high-speed driving, a serious
collision may result.

[When maintaining distance with the
vehicle ahead, if the front vehicle
disappears, the function may
suddenly accelerate to the set speed.
Always be aware of unexpected and
sudden situations from occurring.

[Vehicle speed may decrease on an
upward slope and increase on a
downward slope.

[Always be aware of situations such as
when a vehicle cuts in suddenly.

[When you are towing a trailer or
another vehicle, we recommend that
Smart Cruise Control is turned off
due to safety reasons.

[Turn off Smart Cruise Control when
your vehicle is being towed.

07
7-95
[Smart Cruise Control may not
operate normally if interfered by
strong electromagnetic waves.

[Smart Cruise Control may not
detect an obstacle in front and lead
to a collision. Always look ahead
cautiously to prevent unexpected
and sudden situations from
occurring.

[Vehicles moving in front of you with
a frequent lane change may cause
a delay in the function's reaction or
may cause the function to react to a
vehicle actually in an adjacent lane.
Always drive cautiously to prevent
unexpected and sudden situations
from occurring.

[Always be aware of the surroundings
and drive safely, even though a
warning message does not appear or
an audible warning does not sound.

[If any other function’s warning
message is displayed or warning
sound is generated, Smart Cruise
Control warning message may not
be displayed and warning sound may
not be generated.

[You may not hear the warning sound
of Forward Collision-Avoidance Assist
if the surrounding is noisy.

[The vehicle manufacturer is not
responsible for any traffic violation or
accidents caused by the driver.

[Always set the vehicle speed to the
speed limit in your country.
Information

Driver assistance system
7-106
OJX1070282L
[1] : Driving route, [2] : Branch line,
[3] : Curved road section, [4] : Main road

[If there is no destination set on the
navigation, Highway Curve Zone Auto
Slowdown function will operate based
on the curve information on the main
road.

[Even if you depart from the main road,
Highway Curve Zone Auto Slowdown
function may temporarily operate
due to navigation information of the
highway curve section.
WARNING

[Navigation-based Smart Cruise
Control is not a substitute for safe
driving practices, but a convenience
function. Always have your eyes on
the road, and it is the responsibility
of the driver to avoid violating traffic
laws.

[The navigation’s speed limit
information may differ from the
actual speed limit information on the
road. It is the driver's responsibility
to check the speed limit on the actual
driving road or lane.

[Navigation-based Smart Cruise
Control will automatically be
cancelled when you leave the
motorway main road. Always
pay attention to road and driving
conditions whilst driving.

[Navigation-based Smart Cruise
Control may not operate due to the
existence of leading vehicles and
the driving conditions of the vehicle.
Always pay attention to road and
driving conditions whilst driving.

[When you are towing a trailer or
another vehicle, we recommend
that Navigation-based Smart Cruise
Control is turned off due to safety
reasons.

Driver assistance system
7-110
OBC3070015
Hands-off warning
If the driver takes their hands off the
steering wheel for several seconds,
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warning message will appear and an
audible warning will sound in stages.
First stage : Warning message
Second stage : Warning message (red
steering wheel) and
audible warning
OTM070117L
If the driver still does not have their
hands on the steering wheel after the
hands-off warning, the ‘LFA (Lane
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message will appear and Lane Following
Assist will be automatically canceled.
WARNING

[The steering wheel may not be
assisted if the steering wheel is held
very tight or the steering wheel is
steered over a certain degree.

[Lane Following Assist does not
operate at all times. It is the
responsibility of the driver to safely
steer the vehicle and to maintain the
vehicle in its lane.

[The hands–off warning message
may appear late depending on road
conditions. Always have your hands
on the steering wheel whilst driving.

[If the steering wheel is held very
lightly, the hands–off warning
message may appear because the
function may not recognise that the
driver has their hands on the steering
wheel.

[If you attach objects to the steering
wheel, the hands-off warning may
not work properly.
Information

Driver assistance system
7-130

[The driver should hold the
responsibility to control the vehicle.
Do not solely depend on Rear
Cross-Traffic Safety system. Rather,
maintain a safe braking distance, and
if necessary, depress the brake pedal
to reduce driving speed or to stop the
vehicle.

[Never deliberately operate Rear
Cross-Traffic Safety system on
people, animal, objects, etc. It may
cause serious injury or death.
CAUTION
The brake control may not operate
properly depending on the status of
ESC (Electronic Stability Control).
There will only be a warning when:
- The ESC (Electronic Stability Control)
warning light is on
- ESC (Electronic Stability Control) is
engaged in a different function
Information
If the system assists you with braking,
the driver must immediately depress
the brake pedal and check vehicle
surroundings.
- Brake control will end when the
driver depresses the brake pedal with
sufficient power.
- After shifting the gear to R (Reverse),
braking control will operate once for
left and right vehicle approach.
Rear Cross-Traffic Collision-
Avoidance Assist malfunction
and limitations
Rear Cross-Traffic Collision-
Avoidance Assist malfunction
OTM070125L
When Rear Cross-Traffic Safety system
is not working properly, the ‘Check rear
cross-traffic safety systems' warning
message will appear on the cluster, and
the function will turn off automatically
or the function will be limited. We
recommend that the function be
inspected by a HYUNDAI authorised
repairer.
OTM070100L
When the outside rearview mirror
warning light is not working properly,
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warning message will appear on the
cluster for several seconds, and the
master (
) warning light will illuminate
on the cluster. If the master warning
light illuminates, we recommend that
the vehicle be inspected by a HYUNDAI
authorised repairer.