
Driver assistance system
7-32
OTM070141N
Warning Volume
With the engine on, select ‘Driver
Assistance
→ W
arning
V
olume’
fr
om
the Settings menu t
o change the Warning
Volume
t
o
‘High
’,
‘M
edium’
or ‘L
ow’
f
or
Lane Keeping Assis
t.
If you change the Warning Volume,
the Warning Volume of other Driver
Assistance systems may be changed.
Function operation
Function warning and control
Lane Keeping Assist will help warn and
control the vehicle with Lane Departure
Warning and Lane Keeping Assist.
Left Right
OCN7060034OCN7060035
Lane Departure Warning
• To warn the driver that the vehicle is
departing from the projected lane in
front, the green
indicator light
will blink on the cluster, the lane line
will blink on the cluster depending on
which direction the vehicle is veering,
and an audible warning will sound.
• The system will operate when
your vehicle speed is between
approximately 40~120 mph (60~200
km/h).
![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.

Driver assistance system
7-38
OTM070097N
When the engine is restarted with the
system off, the ‘Blind-Spot Safety System
is
Off’ message will appear on the clust
er.
If
y
ou
change the se
tting
fr
om
‘Off’ t
o
‘Warning Only’
,
the w
arning
ligh
t
on the outside rearvie
w mirror will blink for
three seconds.
In addition, if the engine is turned on,
when
the s
ystem
is se
t
t
o
‘W
arning
Only’
,
the warning ligh
t on the outside rearview
mirror will blink for three seconds.
WARNING
• If ‘Warning Only’ is selected, braking
is not assisted.
• If ‘Off’ is selected, the driver should
always be aware of the surroundings
and drive safely.
Information
If the engine is restarted, Blind-Spot
Safety system will maintain the last
setting.
OTM070140N
Warning Timing
With the engine on, select ‘Driver
Assistance
→ W
arning
Timing’ fr
om
the Settings menu t
o change the initial
warning activation time for Blind-Spot
Safety system.
When the vehicle is first delivered,
Warning
Timing is se
t
t
o
‘N
ormal’.
If y
ou
change the Warning Timing, the w
arning
time of other Driver Assistance systems
may change.

07
7-39
OTM070141N
Warning Volume
With the engine on, select ‘Driver
Assistance
→ W
arning
V
olume’
fr
om
the Settings menu t
o change the Warning
Volume
t
o
‘High
’,
‘M
edium’
or ‘L
ow’
f
or
Blind-Spo
t Safety system.
If you change the Warning Volume,
the warning volume of other Driver
Assistance systems may change.
CAUTION
• The setting of the Warning Timing
and Warning Volume applies to all
functions of the Blind-Spot Safety
system.
• Even though ‘Normal’ is selected
for Warning Timing, if the vehicles
approaches at high speed, the initial
warning activation time may seem
late.
• Select ‘Late’ for Warning Timing
when traffic is light and when driving
speed is slow.
Function operation
Function warning
OCN7060116
Vehicle detection
• To warn the driver a vehicle is
detected, the warning light on the
outside rearview mirror will illuminate.
• The system will operate when your
vehicle speed is above 12 mph (20
km/h) and the speed of the vehicle in
the blind spot area is above 7 mph (10
km/h).
Collision warning
• Collision warning will operate when
the turn signal is turned on in the
direction of the detected vehicle.
• If
‘W
arning
Only’ is select
ed
fr
om
the Settings menu, the collision w
arning
will operate when your vehicle
approaches the lane the blind spot
vehicle is detected.
• To warn the driver of a collision, the
warning light on the outside rearview
mirror will blink. At the same time, an
audible warning will sound.
• When the turn signal is turned off or
you move away from the lane, the
collision warning will be canceled
and the system will return to vehicle
detection state.

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
7-47
• If the rear corner radars have been
replaced or repaired, we recommend
that the vehicle 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 function 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.
For more details on the precautions
of the front view camera, refer to
“Forward Collision-Avoidance Assist
(FCA)” section in chapter 7.Function settings
Setting
OTM070096N
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 ‘
Active
Assis
t’
is select
ed,
the sy
stem will warn the driver with a
warning message, an audible warning
and braking assist will be applied
depending on the collision risk levels.
- 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 function will turn off
.

Driver assistance system
7-48
OTM070097N
When the engine is restarted with the
system off, the ‘Blind-Spot Safety System
is
Off’ message will appear on the clust
er.
If
y
ou
change the se
tting
fr
om
‘Off’ t
o
‘A
ctive
Assis
t’
or ‘W
arning
Only’
,
the warning ligh
t on the outside rearview
mirror will blink for three seconds.
In addition, if the engine is turned on,
when
the s
ystem
is se
t
t
o
‘
Active
Assis
t’
or ‘W
arning
Only’
,
the w
arning
ligh
t
on the outside rearvie
w mirror will blink for
three seconds.
WARNING
• If ‘Warning Only’ is selected, braking
is not assisted.
• If ‘Off’ is selected, the driver should
always be aware of the surroundings
and drive safely.
Information
If the engine is restarted, Blind-Spot
Safety system will maintain the last
setting.
OTM070140N
Warning Timing
With the engine on, select ‘Driver
Assistance
→ W
arning
Timing’ fr
om
the Settings menu t
o change the initial
warning activation time for Blind-Spot
Safety system.
When the vehicle is first delivered,
Warning
Timing is se
t
t
o
‘N
ormal’.
If y
ou
change the Warning Timing, the w
arning
time of other Driver Assistance systems
may change.