Hyundai Elantra GT (2018 year). Instruction — part 17
Collision Warning (2nd warning)
Emergency Braking
Brake operation
(3rd warning)
•
In an urgent situation, the braking
system enters into the ready status
for prompt reaction against the dri-
ver’s depressing the brake pedal.
•
The AEB provides additional brak-
ing power for optimum braking per-
formance, when the driver depress-
es the brake pedal.
•
The braking control is automatical-
ly deactivated, when the driver
sharply depresses the accelerator
OPDE056037
pedal, or when the driver abruptly
OPDE056038
operates the steering wheel.
5
This warning message appears on
•
The AEB braking control is auto-
the LCD display with a warning
This warning message appears on
chime. Additionally, some vehicle
the LCD display with a warning
matically canceled, when risk fac-
system intervention occurs by the
chime.
tors disappear.
engine management system to help
Additionally, some vehicle system
decelerate the vehicle.
intervention occurs by the engine
CAUTION
- Your vehicle speed may decelerate
management system to help decel-
moderately.
erate the vehicle.
The driver should always use
- The AEB system limitedly controls
extreme caution while operating
- The AEB system limitedly controls
the brakes to preemptively mitigate
the vehicle, whether or not there
the brakes to preemptively mitigate
impact in a collision.
is a warning message or alarm
impact in a collision. The brake
from the AEB system.
control is maximized just before a
collision.
5-65
Driving your vehicle
AEB Sensor
NOTICE
WARNING
■ Front radar
•
Do not apply license plate mold-
The AEB braking control cannot
ing or foreign objects such as a
completely stop the vehicle nor
bumper sticker or a bumper
avoid all collisions. The driver
guard near the radar sensor.
should hold the responsibility
Doing so may adversely affect
to safely drive and control the
the sensing performance of the
vehicle.
radar.
•
Always keep the radar sensor
and cover clean and free of dirt
WARNING
and debris.
OPDE056039
■ Front camera
•
Use only a soft cloth to wash the
The AEB system logic operates
vehicle. Do not spray pressur-
within certain parameters, such
ized water directly on the sensor
as the distance from the vehicle
or sensor cover.
or pedestrian ahead, the speed
•
Be careful not to apply unneces-
of the vehicle ahead, and the
sary force on the radar sensor or
driver's vehicle speed. Certain
sensor cover. If the sensor is
conditions such as inclement
forcibly moved out of proper
weather and road conditions
alignment, the AEB system may
may affect the operation of the
not operate correctly. In this
AEB system.
OPDE056048
case, a warning message may
not be displayed. Have the vehi-
In order for the AEB system to oper-
ate properly, always make sure the
cle inspected by an authorized
WARNING
HYUNDAI dealer.
sensor cover or sensor is clean and
free of dirt, snow, and debris. Dirt,
(Continued)
Never deliberately drive danger-
snow, or foreign substances on the
ously to activate the system.
sensor cover or sensor may adverse-
ly affect the sensing performance of
the sensor.
5-66
(Continued)
NOTICE
Warning message and warning
•
If the front bumper becomes
light
•
NEVER install any accessories
damaged in the area around the
or stickers on the front wind-
radar sensor, the AEB system
shield, nor tint the front wind-
may not operate properly. Have
shield.
the vehicle inspected by an
authorized HYUNDAI dealer.
•
NEVER locate any reflective
objects (i.e. white paper, mirror)
•
Use only genuine HYUNDAI
over the dashboard. Any light
parts to repair or replace a dam-
reflection may cause a malfunc-
aged sensor or sensor cover. Do
tion of the system.
not apply paint to the sensor
cover.
•
Pay extreme caution to keep the
camera out of water.
•
NEVER disassemble the camera
OAE056031L
5
assembly, nor apply any impact
on the camera assembly.
Auto Emergency Braking disabled.
Radar blocked
•
Playing the vehicle audio sys-
When the sensor cover is blocked
tem at high volume may offset
with dirt, snow, or debris, the AEB
the system warning sounds.
system operation may stop tem-
porarily. If this occurs, a warning
i
Information
message will appear on the LCD dis-
Have the system checked by an
play. Remove any dirt, snow, or
authorized HYUNDAI dealer when:
debris and clean the radar sensor
cover before operating the AEB sys-
• The windshield glass is replaced.
tem.
• The sensor cover or sensor gets
The AEB may not properly operate in
damaged or replaced.
an area (e.g. open terrain), where
any substances are not detected
after turning ON the engine.
5-67
Driving your vehicle
System Malfunction
WARNING
(Continued)
■ Type A
■ Type B
•
If there is a malfunction with
•
The AEB is only a supplemen-
the AEB system, the automat-
tal system for the driver’s con-
ic emergency braking is not
venience. The driver should
applied even though the brak-
hold the responsibility to con-
ing system is operating nor-
trol the vehicle operation. Do
mally.
not solely depend on the AEB
•
If the vehicle in front stops
system. Rather, maintain a
suddenly, you may have less
safe braking distance, and, if
control of the brake system.
necessary, depress the brake
Therefore, always keep a safe
pedal to reduce the driving
distance between your vehicle
OTLE055071/OAE056038L
speed.
and the vehicle in front of you.
•
In certain instances and
Check AEB system
•
The AEB system may activate
under certain driving condi-
during braking and the vehi-
• When the AEB is not working prop-
tions, the AEB system may
cle may stop suddenly shift-
erly, the AEB warning light (
)
activate prematurely. This ini-
ing loose objects toward the
will illuminate and the warning
tial warning message appears
passengers. Always keep
message will appear for a few sec-
on the LCD display with a
loose objects secured.
onds. After the message disap-
warning chime.
pears, the master warning light
•
The AEB system may not acti-
Also, in certain instances the
(
) will illuminate. In this case,
vate if the driver applies the
front radar sensor or camera
have the vehicle inspected by an
brake pedal to avoid a colli-
recognition system may not
authorized HYUNDAI dealer.
sion.
detect the vehicle or pedestri-
• The AEB warning message may
•
The brake control may be
an ahead. The AEB system
appear along with the illumination
insufficient, possibly causing
may not activate and the
of the ESC
(Electronic Stability
a collision, if a vehicle in front
warning message will not be
Control) warning light.
abruptly stops. Always pay
displayed.
extreme caution.
(Continued)
(Continued)
5-68
Limitations of the System
(Continued)
(Continued)
The Automatic Emergency Braking
•
Occupants may get injured, if
• The AEB system cannot
(AEB) system is designed to monitor
the vehicle abruptly stops by
detect the driver approaching
the vehicle ahead or a pedestrian on
the activated AEB system. Pay
the side view of a parked vehi-
the roadway through radar signals
extreme caution.
cle
(for example on a dead
and camera recognition to warn the
end street.)
driver that a collision is imminent,
In these cases, you must main-
and if necessary, apply emergency
WARNING
tain a safe braking distance,
braking.
and if necessary, depress the
•
The AEB system operates
brake pedal to reduce the driv-
In certain situations, the radar sen-
only to detect vehicles or
sor or the camera may not be able to
ing speed in order to maintain a
pedestrians in front of the
safe distance.
detect the vehicle or pedestrian
vehicle.
ahead. In these cases, the AEB sys-
tem may not operate normally. The
•
The AEB system does not
5
driver must pay careful attention in
operate when the vehicle is in
the following situations where the
reverse.
AEB operation may be limited.
•
The AEB system is not
designed to detect other
objects on the road such as
animals.
•
The AEB system does not
detect vehicles in the oppo-
site lane.
•
The AEB system does not
detect cross traffic vehicles
that are approaching.
(Continued)
5-69
Driving your vehicle
Detecting vehicles
•
The outside brightness changes
suddenly, for example when enter-
The sensor may be limited when:
ing or exiting a tunnel
•
The radar sensor or camera is
•
Light coming from a street light or
blocked with a foreign object or
an oncoming vehicle is reflected on
debris
a wet road surface such as a pud-
•
Inclement weather such as heavy
dle in the road
rain or snow obscures the field of
•
The field of view in front is
view of the radar sensor or camera
obstructed by sun glare
•
There is interference by electro-
•
The windshield glass is fogged up;
magnetic waves
a clear view of the road is obstruct-
•
There is severe irregular reflection
OAE056100
ed
from the radar sensor
- Driving on a curve
•
The vehicle in front is driving errat-
•
The radar/camera sensor recogni-
The performance of the AEB system
ically
tion is limited
may be limited when driving on a
•
The vehicle drives through a con-
•
The vehicle in front is too small to
curved road.
struction area, on an unpaved
be detected (for example a motor-
road, or above metal materials,
In certain instances on a curved
cycle or a bicycle, etc.)
road, the AEB system may activate
such as a railway
•
The vehicle in front is an oversize
prematurely.
•
The vehicle drives inside a building,
vehicle or trailer that is too big to
such as a basement parking lot
Also, in certain instances the front
be detected by the camera recog-
radar sensor or camera recognition
•
The adverse road conditions cause
nition system (for example a tractor
system may not detect the vehicle
excessive vehicle vibrations while
trailer, etc.)
traveling on a curved road.
driving
•
The driver's field of view is not well
In these cases, the driver must main-
•
The vehicle in front is moving verti-
illuminated (either too dark or too
tain a safe braking distance, and if
cally to the driving direction
much reflection or too much back-
necessary, depress the brake pedal
light that obscures the field of view)
•
The vehicle in front is stopped ver-
to reduce your driving speed in order
tically
•
The vehicle in front does not have
to maintain a safe distance.
their rear lights properly turned ON
•
The vehicle in front is driving
towards your vehicle or reversing
5-70
OAE056101
OPD056102
OAE056103
The AEB system may recognize a
- Driving on a slope
- Changing lanes
vehicle in the next lane when driving
The performance of the AEB decreas-
When a vehicle changes lanes in
5
on a curved road.
es while driving upward or downward
front of you, the AEB system may not
In this case, the system may unnec-
on a slope, not recognizing the vehi-
immediately detect the vehicle, espe-
essarily alarm the driver and apply
cle in front in the same lane. It may
cially if the vehicle changes lanes
the brake.
unnecessarily produce the warning
abruptly. In this case, you must main-
message and the warning alarm, or it
tain a safe braking distance, and if
Always pay attention to road and
may not produce the warning mes-
necessary, depress the brake pedal
driving conditions, while driving. If
sage and the warning alarm at all.
to reduce your driving speed in order
necessary, depress the brake pedal
to maintain a safe distance.
to reduce your driving speed in order
When the AEB suddenly recognizes
to maintain a safe distance.
the vehicle in front while passing
over a slope, you may experience
Also, when necessary depress the
accelerator pedal to prevent the sys-
sharp deceleration.
tem from unnecessarily decelerating
Always keep your eyes forward while
your vehicle.
driving upward or downward on a
slope, and, if necessary, depress the
brake pedal to reduce your driving
speed in order to maintain distance.
5-71
Driving your vehicle
Detecting pedestrians
(if equipped)
The sensor may be limited when:
•
The pedestrian is not fully detected
by the camera recognition system,
for example, if the pedestrian is
leaning over or is not fully walking
upright
•
The pedestrian is moving very
quickly or appears abruptly in the
camera detection area
OAE056109
OPD056040
•
The pedestrian is wearing clothing
When driving in stop-and-go traffic,
- Detecting the vehicle in front of you
that easily blends into the back-
and a stopped vehicle in front of you
If the vehicle in front of you has cargo
ground, making it difficult to be
merges out of the lane, the AEB sys-
that extends rearward from the cab,
detected by the camera recogni-
tem may not immediately detect the
or when the vehicle in front of you
tion system
new vehicle that is now in front of
has higher ground clearance, addi-
•
The outside lighting is too bright
you. In this case, you must maintain
tional special attention is required.
a safe braking distance, and if nec-
(e.g. when driving in bright sunlight
The AEB system may not be able to
or in sun glare) or too dark (e.g.
essary, depress the brake pedal to
detect the cargo extending from the
reduce your driving speed in order to
when driving on a dark rural road
vehicle. In these instances, you must
at night)
maintain a safe distance.
maintain a safe braking distance
from the rearmost object, and if nec-
•
It is difficult to detect and distin-
essary, depress the brake pedal to
guish the pedestrian from other
reduce your driving speed in order to
objects in the surroundings, for
maintain distance.
example, when there is a group of
pedestrians or a large crowd
•
There is an item similar to a per-
son's body structure
5-72
•
The pedestrian is small
i
Information
WARNING
•
The pedestrian has impaired
In some instances, the AEB system
mobility
may be canceled when subjected to
•
Do not use the Automatic
•
The sensor recognition is limited
electromagnetic interference.
Emergency Braking system
•
The radar sensor or camera is
when towing a vehicle.
blocked with a foreign object or
Application of the AEB system
Information
i
debris
while towing may adversely
This device complies with Part 15 of
affect the safety of your vehi-
•
Inclement weather such as heavy
the FCC rules.
cle or the towing vehicle.
rain or snow obscures the field of
Operation is subject to the following
view of the radar sensor or camera
•
Use extreme caution when the
two conditions:
vehicle in front of you has
•
When light coming from a street
1. This device may not cause harmful
cargo that extends rearward
light or an oncoming vehicle is
interference, and
from the cab, or when the
reflected on a wet road surface
2. This device must accept any inter-
vehicle in front of you has
5
such as a puddle in the road
ference received, including interfer-
higher ground clearance.
•
The field of view in front is
ence that may cause undesired
•
The AEB system is designed
obstructed by sun glare
operation.
to detect and monitor the vehi-
•
The windshield glass is fogged up;
cle ahead or detect a pedestri-
a clear view of the road is obstruct-
an in the roadway through
ed
radar signals and camera
•
The adverse road conditions cause
recognition. It is not designed
excessive vehicle vibrations while
to detect bicycles, motorcy-
driving
cles, or smaller wheeled
objects such as luggage bags,
shopping carts, or strollers.
•
Never try to test the operation
of the AEB system. Doing so
may cause severe injury or
death.
5-73
Driving your vehicle
LANE KEEPING ASSIST SYSTEM (LKAS) (IF EQUIPPED)
WARNING
(Continued)
•
The operation of the LKAS
The lane keeping assist system
can be canceled or not work
is not a substitute for safe driv-
properly according to road
ing practices, but a conven-
condition and surroundings.
ience function only. It is the
Always be cautious when
responsibility of the driver to
driving.
always be aware of the sur-
•
Do not disassemble the LKAS
rounding and steer the vehicle.
camera temporarily to tint the
window or attach any types of
OPDE056048
coatings and accessories. If
WARNING
you disassemble the camera
The Lane Keeping Assist System
and assemble it again, take
helps detect lane markers on the
Take the following precautions
your vehicle to an authorized
road with a camera at the front wind-
when using the Lane Keeping
HYUNDAI dealer and have the
shield, and assists the driver's steer-
Assist System (LKAS):
system checked for calibra-
ing to help keep the vehicle between
• Do not steer the steering
tion.
lanes.
wheel suddenly when the
•
When you replace the wind-
When the system detects the vehicle
steering wheel is being assist-
shield glass, LKAS camera or
straying from its lane, it alerts the
ed by the system.
related parts of the steering
driver with a visual and audible warn-
• LKAS helps to prevent the driv-
wheel, take your vehicle to an
ing, while applying a slight counter-
er from moving out of the lane
authorized HYUNDAI dealer
steering torque, to try to prevent the
unintentionally by assisting the
and have the system checked
vehicle from moving out of its lane.
driver's steering. However, the
for calibration.
driver should not solely rely on
(Continued)
the system but always pay
attention on the steering wheel
to stay in the lane.
(Continued)
5-74
LKAS Operation
(Continued)
(Continued)
•
The system detects lane lines
•
Always have your hands on
and controls the steering
the steering wheel while the
wheel by a camera, therefore,
LKAS system is activated. If
if the lane lines are hard to
you continue to drive with
detect, the system may not
your hands off the steering
work properly.
wheel after the "Keep hands
on steering wheel" warning
Please refer to "Limitations of
message appears, the system
the system".
will turn off automatically.
•
Do not remove or damage the
related parts of LKAS.
•
The steering wheel is not con-
tinuously controlled so if the
•
You may not hear a warning
vehicle speed is at a higher
OPD056049
sound of LKAS because of
speed when leaving a lane the
5
excessive audio sound.
To activate/deactivate the LKAS:
vehicle may not be able to be
•
Do not place objects on the
With the ignition switch in the ON
controlled by the system. The
dashboard that reflects light
position, press the LKAS button
driver must always follow the
such as mirrors, white paper,
located on the instrument panel on
speed limit when using the
etc. The system may malfunc-
the left hand side of the steering
system.
tion if the sunlight is reflected.
wheel. The indicator in the cluster
•
If you attach objects to the
display will initially illuminate white.
(Continued)
steering wheel, the system
This indicates the LKAS is in the
may not assist steering or the
READY but NOT ENABLED state.
hands off alarm may not work
properly.
5-75
Driving your vehicle
The color of indicator will
LKAS activation
WARNING
change depending on the
condition of LKAS.
The Lane Keeping Assist
- White : Sensor does not detect
System is a system to prevent
lane lines or vehicle speed
the driver from leaving the lane.
is under 40mph (64 km/h).
However, the driver should not
- Green : Sensor detects lane lines
solely rely on the system but
always check the road condi-
and the system is able to
control vehicle steering.
tions when driving.
OPDE056055
•
To see the LKAS screen on the
LCD display in the cluster, select
Assist mode
(
). For more
details, refer to "LCD Display
Modes" in chapter 3.
•
When both lane lines are detected
and all the conditions to activate
the LKAS are satisfied, a green
steering wheel indicator will illumi-
nate and the LKAS indicator light
will change from white to green.
This indicates that the LKAS sys-
tem is in the ENABLED state and
the steering wheel will be able to
be controlled.
5-76
■ Lane line undetected
■ Lane line detected
• If your vehicle speed exceeds 40
mph (64 km/h) and the LKAS but-
ton is ON, the system is enabled. If
your vehicle departs from the pro-
jected lane in front of you, the
LKAS operates as follows:
■ Left lane line
■ Right lane line
OPDE056051/OPDE056052
OAEE056129L
•
If the system detects a lane line,
Keep hands on steering wheel
the color changes from gray to
If the driver takes their hands off the
5
white.
steering wheel for several seconds
•
If the system detects the left lane
while the LKAS is activated, the sys-
line, the left lane line color will
tem will warn the driver.
change from gray to white.
OPDE056056/OPDE056057
•
If the system detects the right lane
A visual warning appears on the
i
Information
line, the right lane line color will
cluster LCD display. Either the left
If the steering wheel is held very light-
change from gray to white.
lane line or the right lane line in the
ly the message may still appear
•
Both lane lines must be detected
cluster LCD display will blink
because the LKAS system may not
for the system to fully activate.
depending on which direction the
recognize that the driver has their
vehicle is veering.
hands on the wheel.
If the steering wheel appears, the
system will control the vehicle’s
steering to prevent the vehicle from
crossing the lane line.
5-77
Driving your vehicle
WARNING
WARNING
The warning message may
• The driver is responsible for
appear late according to road
accurate steering.
conditions. Therefore, always
• Turn off the system in below
have your hands on the steering
situations.
wheel while driving.
- In bad weather
- In bad road condition
- When the steering wheel
needs to be controlled by the
OAEE056130L
driver frequently.
Driver's grasp not detected.
LKAS will be disabled momentarily
i
Information
If the driver still does not have their
hands on the steering wheel after the
• Even though the steering is assisted
message "Keep hands on steering
by the system, the driver can still
wheel", the system will not control
steer to control the steering wheel.
the steering wheel and warn the driv-
• The steering wheel may feel heavier
er only when the driver crosses the
when the steering wheel is assisted
lane lines.
by the system than when it is not.
However, if the driver has their hands
on the steering wheel again, the sys-
tem will start controlling the steering
wheel.
5-78
Warning Light and Message
LKAS failure indicator
The LKAS system will not be in the
ENABLED state and the steering
The LKAS failure indica-
wheel will not be assisted when:
tor (yellow) will illuminate
if the LKAS is not working
•
The turn signal is turned on before
properly. Have your vehi-
changing a lane. If you change
cle checked by an author-
lanes without the turn signal on,
ized HYUNDAI dealer.
the steering wheel might be con-
trolled.
•
The vehicle is not driven in the mid-
When there is a problem with the
dle of the lane when the system is
system do one of the following:
turned on or right after changing a
• Turn the system on after turning
lane.
the engine off and on again.
OAEE056131L
•
ESC (Electronic Stability Control)
• Check if the ignition switch is in the
is activated.
5
Check LKAS
ON position.
•
The vehicle is driven on a sharp
If there is a problem with the system
• Check if the system is affected by
curve.
a message will appear for a few sec-
the weather. (ex: fog, heavy rain,
•
Vehicle speed is below
40 mph
onds. If the problem continues the
etc.)
(60 km/h) and over 110 mph (180
LKAS failure indicator will illuminate.
• Check if there is foreign matter on
km/h).
the camera lens.
•
The vehicle makes sharp lane
changes.
If the problem is not solved, have
•
The vehicle brakes suddenly.
your vehicle checked by an author-
•
Only one lane line is detected.
ized HYUNDAI dealer.
•
The lane is very wide or narrow.
•
There are more than two lane lines
on the road.
(e.g. construction
area)
•
The vehicle is driven on a steep
incline.
5-79
Driving your vehicle
Limitations of the System
• The shadow is on the lane marker
•
The field of view in front is
by a median strip, trees, etc.
obstructed by sun glare.
The LKAS may operate prematurely
even if the vehicle does not depart
• The lanes are incomplete or the
•
The lane suddenly disappears
from the intended lane, OR, the
area is in a construction zone.
such as at the intersection.
LKAS may not warn you if the vehicle
• There are crosswalk signs or other
•
There is not enough distance
leaves the intended lane under the
symbols on the road.
between you and the vehicle in
following circumstances:
front to be able to detect the lane
• The lane line in a tunnel is stained
with oil, etc.
line or the vehicle ahead is driving
When the lane and road condi-
on the lane line.
tions are poor
When external condition is inter-
•
Driving on a steep grade, over a
• It is difficult to distinguish the lane
vened
hill, or when driving on a curved
marking from the road surface or
•
The brightness outside changes
road.
the lane marking is faded or not
suddenly such as when entering or
clearly marked.
•
The adverse road conditions cause
exiting a tunnel or passing under a
excessive vehicle vibrations while
• There are markings on the road
bridge.
driving.
surface that look like a lane line
•
The brightness outside is too low
that is inadvertently being detected
•
The surrounding of the inside rear
such as when the headlamps are
by the camera.
view mirror temperature is high
not on at night or the vehicle is
due to direct sunlight.
• The lane line is merged or divided.
going through a tunnel or passing
(e.g. tollgate)
under a bridge..
When front visibility is poor
• The lane number increases or
•
There is a boundary structure in
• The windshield or the LKAS cam-
decreases or the lane marker are
the roadway such as a concrete
era lens is blocked with dirt or
crossing complicatedly.
barrier, guardrail and reflector post
debris.
• There are more than two lane lines
that is inadvertently being detected
• The windshield glass is fogged up;
on the road in front of you.
by the camera.
a clear view of the road is obstruct-
• The lane line is very thick or thin.
•
When light coming from a street
ed.
• The lanes ahead are not visible
light or an oncoming vehicle is
• Placing objects on the dashboard,
due to rain, snow, water on the
reflected on a wet road surface
etc.
road, damaged or stained road
such as a puddle in the road.
surface, or other factors.
5-80
LKAS Function Change
Standard LKA
i
Information
The driver can change LKAS to Lane
The Standard LKA mode guides the
This device complies with Part 15 of
Departure Warning System (LDWS)
driver to help keep the vehicle within
the FCC rules.
or change the LKAS mode between
the lanes. It rarely controls the steer-
Operation is subject to the following
Standard LKA and Active LKA from
ing wheel, when the vehicle drives
well inside the lanes. However, it
two conditions:
the LCD display. Go to the 'User
Settings
→ Driving Assist → Lane
starts to control the steering wheel,
1. This device may not cause harmful
Keep Assist System
→ Lane
when the vehicle is about to deviate
interference, and
Departure Warning/Standard LKA/
out of the lanes.
2. This device must accept any inter-
Active LKA'.
ference received, including interfer-
The system is automatically set to
ence that may cause undesired
Active LKA
Standard LKA if a function is not
operation.
The Active LKA mode provides more
selected.
frequent steering wheel control in
comparison with the Standard LKA
5
Lane Departure Warning
mode. Active LKA can reduce the dri-
ver’s fatigue to assist the steering for
LDWS alerts the driver with a visual
maintaining the vehicle in the middle
warning and a warning alarm when
of the lane.
the system detects the vehicle
departing the lane. The steering
wheel will not be controlled.
5-81
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