
Driver assistance system
7-24
• Your vehicle is being towed
• The surrounding is very bright
• The surrounding is very dark, such as
in a tunnel, etc.
• The brightness changes suddenly, for
example when entering or exiting a
tunnel
• The brightness outside is low, and the
headlamps are not on or are not bright
• Driving through steam, smoke or
shadow
• Only part of the vehicle, pedestrian or
cyclist is detected
• The vehicle in front is a bus, heavy
truck, truck with a unusually shaped
luggage, trailer, etc.
• The vehicle in front has no tail lights,
tail lights are located unusually, etc.
• The brightness outside is low, and the
tail lamps are not on or are not bright
• The rear of the front vehicle is small
or the vehicle does not look normal,
such as when the vehicle is tilted,
overturned, or the side of the vehicle
is visible, etc.
• The
fr
ont
v
ehicle’s
gr
ound
clear
ance
is low or high
• A v
ehicle, pedestrian or cyclist
suddenly cuts in front
• The bumper around the front radar is
impacted, damaged or the front radar
is out of position
• The temperature around the front
radar is high or low •
Driving through a tunnel or iron bridge
• Driving in large areas where there are
few vehicles or structures (i.e. desert,
meadow, suburb, etc.)
• Driving near areas containing metal
substances, such as a construction
zone, railroad, etc.
• A material is near that reflects very
well on the front radar, such as a
guardrail, nearby vehicle, etc.
• The cyclist in front is on a bicycle
made of material that does not reflect
on the front radar
• The vehicle in front is detected late
• The vehicle in front is suddenly
blocked by a obstacle
• The vehicle in front suddenly changes
lane or suddenly reduces speed
• The vehicle in front is bent out of
shape
• The
fr
ont
v
ehicle’s
speed is f
ast
or slow
• The v
ehicle in front steers in the
opposite direction of your vehicle to
avoid a collision
• With a vehicle in front, your vehicle
changes lane at low speed
• The vehicle in front is covered with
snow
• You are departing or returning to the
lane
• Unstable driving
• You are on a roundabout and the
vehicle in front is not detected
• You are continuously driving in a circle
• The vehicle in front has an unusual
shape
• The vehicle in front is driving uphill or
downhill

07
7-29
WARNING
• When you are towing a trailer or
another vehicle, we recommend that
Forward Collision-Avoidance Assist is
turned off due to safety reasons.
• Forward Collision-Avoidance Assist
may operate if objects that are
similar in shape or characteristics to
vehicles, pedestrians and cyclists are
detected.
• Forward Collision-Avoidance Assist
does not operate on bicycles,
motorcycles, or smaller wheeled
objects, such as luggage bags,
shopping carts, or strollers.
• Forward Collision-Avoidance
Assist may not operate normally if
interfered by strong electromagnetic
waves.
• Forward Collision-Avoidance Assist
may not operate for 15 seconds after
the vehicle is started, or the front
view camera is initialized.
Information
This device complies with Part 15 of the
FCC rules.
Operation is subject to the following three
conditions:
1.
This device may not cause harmful
interference, and
2.
This device must accept any
interference r
eceived, including
interference that may cause undesired
operation.
3.
Changes or modifications not expr
essly
approved by the party responsible
for compliance could void the user's
authority to operate the device.
Information
Radio frequency radiation exposure
information:
This equipment complies with FCC
radiation exposure limits set forth for an
uncontrolled environment.
This equipment should be installed and
operated with minimum distance of 8 in.
(20 cm) between the radiator (antenna)
and your body.
This transmitter must not be co-located or
operating in conjunction with any other
antenna or transmitter.

07
7-35
• 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 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
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 system 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 while driving.
• Refer to “Limitations of the System”
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 system.
• If any other system’s warning
message is displayed or audible
warning is generated, Lane Keeping
Assist warning message may not be
displayed and audible warning may
not be generated.
• You may not hear the warning
sound of Lane Keeping Assist if the
surrounding is noisy.
• If you attach objects to the steering
wheel, steering may not be assisted
properly.
• Lane Keeping Assist may not operate
for 15 seconds after the vehicle is
started, or the front view camera is
initialized.
• Lane Keeping Assist will not operate
when:
-The turn signal or hazard w
arning
flasher is turned on
- The vehicle is no
t driven in the
center of the lane when the system
is turned on or right after changing
a lane - ESC (Electronic S tability Control)
or VSM (Vehicle Stability
Management) is activated
- The vehicle is driv
en on a sharp
curve
- Vehicle speed is belo
w 35
mph
(55 km/h
) or above 130
mph
(210 km/h
)
-The vehicle mak
es sharp lane
changes
- The vehicle br
akes suddenly
![HYUNDAI ELANTRA 2021 Owners Manual 07
7-37
Detecting sensor
OCN7060046[1] : Rear corner radar
Refer to the picture above for the
detailed location of the detecting sensor.
CAUTION
Take the following precautions to
maintain optimal HYUNDAI ELANTRA 2021 Owners Manual 07
7-37
Detecting sensor
OCN7060046[1] : Rear corner radar
Refer to the picture above for the
detailed location of the detecting sensor.
CAUTION
Take the following precautions to
maintain optimal](/manual-img/35/41160/w960_41160-349.png)
07
7-37
Detecting sensor
OCN7060046[1] : Rear corner radar
Refer to the picture above for the
detailed location of the detecting sensor.
CAUTION
Take the following precautions to
maintain optimal performance of the
detecting sensor:
• Never disassemble the rear corner
radar or radar assembly, or apply any
impact on it.
• If the rear corner radars have been
replaced or repaired, we recommend
that the vehicle be inspected by an
authorized HYUNDAI dealer.
• If there is impact on the rear
corner radar or near the radar,
even though the warning message
does not appear on the cluster,
Blind-Spot Safety system may not
operate properly. We recommend
that the system be inspected by an
authorized HYUNDAI dealer.
• Use only genuine parts to repair the
rear bumper where the rear corner
radar is located.
• Do not apply license plate frame or
objects, such as a bumper sticker,
film or a bumper guard near the rear
corner radar. •
The system may not work properly
if the bumper has been replaced, or
the surroundings of the rear corner
radar has been damaged or paint has
been applied.
• If a trailer, carrier, etc. is installed,
it may adversely affect the
performance of the rear corner radar
or the system may not operate.
Function settings
Setting
OCN7070037L
Blind-Spot Safety
With the engine on, select or deselect
‘Driver
Assis
tance
→ Blind-
Spot
Sa
fety’
from the Se
ttings menu to set whether or
not to use each function.
- If ‘W
arning
Only’ is select
ed,
the sy
stem will warn the driver with a
warning message and an audible
warning depending on the collision
risk levels. Braking will not be assisted.
- If ‘Off’ is select
ed,
the s
ystem
will turn of
f.

07
7-41
Function malfunction and
limitations
Function malfunction
OTM070099N
When Blind-Spot Safety system is not
working properly, the ‘Check Blind-Spot
Safety
s
ystem(s)’
w
arning
message will appear on the clust
er, and the system
will turn off automatically, or the system
will be limited. We recommend that the
system be inspected by an authorized
HYUNDAI dealer.
OTM070100N
When the outside rearview mirror
warning light is not working properly, the
‘Check
side vie
w
mirr
or
w
arning
ligh
t’
warning message will appear on the
clus
ter. We recommend that the system
be inspected by an authorized HYUNDAI
dealer.
System disabled
OCN7070041L
When the rear bumper around the rear
corner radar or sensor is covered with
foreign material, such as snow or rain,
or installing a trailer or carrier, it can
reduce the detecting performance and
temporarily limit or disable Blind-Spot
Safety system.
If this occurs, the ‘Blind-Spot Safety
system(s)
disabled. Radar block
ed’
warning message will appear on the
clus
ter.
The system will operate normally when
such foreign material or trailer, etc.
is removed, and then the engine is
restarted.
If the system does not operate normally
after it is removed, we recommend
that the system be inspected by an
authorized HYUNDAI dealer.

Driver assistance system
7-42
WARNING
• Even though the warning message
does not appear on the cluster, Blind-
Spot Safety system may not properly
operate.
• Blind-Spot Safety system may not
properly operate in an area (e.g. open
terrain), where any substance are
not detected right after the engine
is turned on, or when the detecting
sensor is blocked with foreign
material right after the engine is
turned on.
CAUTION
Turn off Blind-Spot Safety system to
install a trailer, carrier, etc., or remove
the trailer, carrier, etc. to use Blind-Spot
Safety system.
Limitations of the function
Blind-Spot Safety system may not
operate normally, or the system may
operate unexpectedly under the
following circumstances:
• There is inclement weather, such as
heavy snow, heavy rain, etc.
• The rear corner radar is covered with
snow, rain, dirt, etc.
• The temperature around the rear
corner radar is high or low
• Driving on a highway (or motorway)
ramp
• The road pavement (or the peripheral
ground) abnormally contains metallic
components (i.e. possibly due to
subway construction) •
There is a fixed object near the
vehicle, such as sound barriers,
guardrails, central dividers, entry
barriers, street lamps, signs,
tunnels, walls, etc. (including double
structures)
• Driving in large areas where there are
few vehicles or structures (i.e. desert,
meadow, suburb, etc.)
• Driving through a narrow road where
trees or grass are overgrown
• Driving on a wet road surface, such as
a puddle on the road
• The other vehicle drives very close
behind your vehicle, or the other
vehicle passes by your vehicle in close
proximity
• The speed of the other vehicle is very
fast that it passes by your vehicle in a
short time
• Your vehicle passes by the other
vehicle
• Your vehicle changes lane
• Your vehicle has started at the same
time as the vehicle next to you and
has accelerated
• The vehicle in the next lane moves
two lanes away from you, or when the
vehicle two lanes away moves to the
next lane from you
• A trailer or carrier is installed around
the rear corner radar
• The bumper around the rear corner
radar is covered with objects, such as
a bumper sticker, bumper guard, bike
rack, etc.
• The bumper around the rear corner
radar is impacted, damaged or the
radar is out of position
• Your vehicle height is low or high
due to heavy loads, abnormal tire
pressure, etc.

07
7-43
Blind-Spot Safety system may not
operate normally, or the system may
operate unexpectedly when the
following objects are detected:
• A motorcycle or bicycle is detected
• A vehicle such as a flat trailer is
detected
• A big vehicle such as a bus or truck is
detected
• A moving obstacle such as a
pedestrian, animal, shopping cart or a
baby stroller is detected
• A vehicle with low height such as a
sports car is detected WARNING
• Driving on a curve
OHY059008
Blind-Spot Safety system may not
operate properly when driving on
a curved road. The system may not
detect the vehicle in the next lane.
Always pay attention to road and
driving conditions while driving.
OHY059009
Blind-Spot Safety system may not
operate properly when driving on
the curved road. The system may
recognize the vehicle in the same
lane.
Always pay attention to road and
driving conditions while driving.

Driver assistance system
7-44
• Driving where the road is merging/
dividing
OHY059010
Blind-Spot Safety system may not
operate properly when driving where
the road merges or divides. The
system may not detect the vehicle in
the next lane.
Always pay attention to road and
driving conditions while driving.
• Driving on a slope
OCN7060049
Blind-Spot Safety system may not
operate properly when driving on
a slope. The system may not detect
the vehicle in the next lane or may
incorrectly detect the ground or
structure.
Always pay attention to road and
driving conditions while driving. •
Driving where the heights of the
lanes are different
OCN7060050
Blind-Spot Safety system may not
operate properly when driving where
the heights of the lanes are different.
The system may not detect the
vehicle on a road with different lane
heights (underpass joining section,
grade separated intersections, etc.).
Always pay attention to road and
driving conditions while driving.
WARNING
• When you are towing a trailer or
another vehicle, make sure that you
turn off Blind-Spot Safety system.
• Blind-Spot Safety system may not
operate normally if interfered by
strong electromagnetic waves.
• Blind-Spot Safety system may not
operate for 15 seconds after the
vehicle is started, or the rear corner
radars are initialized.