2021 HYUNDAI ELANTRA height

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.

07
7-55
• 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.
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 Braking con
trol ma y no t w ork, driv er’s att
ention is required in the following
circumstances:
• The vehicle severely vibrates while
driving over a bumpy road, uneven
road or concrete patch
• Driving on a slippery surface due to
snow, water puddle, ice, etc.
• The tire pressure is low or a tire is
damaged
• The brake is reworked
• The vehicle makes abrupt lane
changes
For more details on the limitations
of the front view camera, refer to
“Forward Collision-Avoidance Assist
(FCA)” and “Lane Keeping Assist (LKA)”
section in chapter 7.

07
7-57
• 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 front view
camera or rear corner radars are
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
7-93
• Only part of the vehicle is detected
• 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 does not look normal (i.e. tilted,
overturned, etc.)
• The
fr

ont
v
ehicle’s
gr
ound
clear
ance
is low or high
• A v

ehicle suddenly cuts in front
• Your vehicle is being towed
• Driving through a tunnel or iron bridge
• 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 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 in large areas where there are
few vehicles or structures (i.e. desert,
meadow, suburb, etc.)
• The vehicle in front is made of
material that does not reflect on the
front radar
• Driving near a highway (or motorway)
interchange or tollgate
• Driving on a slippery surface due to
snow, water puddle, ice, etc.
• Driving on a curved road
• 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
• With a v

ehicle in front, your vehicle
changes lane at low speed
• The vehicle in front is covered with
snow
• Unstable driving
• You are on a roundabout and the
vehicle in front is not detected
• You are continuously driving in a circle
• Driving in a parking lot
• Driving through a construction area,
unpaved road, partial paved road,
uneven road, speed bumps, etc.
• Driving on an incline road, curved
road, etc.
• Driving through a roadside with trees
or streetlights
• The adverse road conditions cause
excessive vehicle vibrations while
driving
• Your vehicle height is low or high
due to heavy loads, abnormal tire
pressure, etc.
• Driving through a narrow road where
trees or grass are overgrown
• There is interference by
electromagnetic waves, such as
driving in an area with strong radio
waves or electrical noise

Driver assistance system
7-148
Limitations of the function
Reverse Parking Collision-Avoidance
Assist may not assist braking or warn
the driver even if there are pedestrians
or objects under the following
circumstances:
• Any non-factory equipment or
accessory is installed
• Your vehicle is unstable due to an
accident or other causes
• Bumper height or rear ultrasonic
sensor installation has been modified
• Rear view camera or rear ultrasonic
sensor(s) is damaged
• Rear view camera or the rear
ultrasonic sensor(s) is stained with
foreign material, such as snow, dirt,
etc.
• Rear view camera is obscured by a
light source or by inclement weather,
such as heavy rain, fog, snow, etc.
• The surrounding is very bright or very
dark
• Outside temperature is very high or
very low
• The wind is either strong (above
12 mph (20 km/h)) or blowing
perpendicular to the rear bumper
• Objects generating excessive
noise, such as vehicle horns, loud
motorcycle engines or truck air
brakes, are near your vehicle
• An ultrasonic sensor with similar
frequency is near your vehicle
• There is ground height difference
between the vehicle and the
pedestrian
• The image of the pedestrian in the
rear view camera is indistinguishable
from the background •
The pedestrian is near the rear edge of
the vehicle
• The pedestrian is not standing upright
• The pedestrian is either very short or
very tall for the system to detect
• The pedestrian or cyclist is wearing
clothing that easily blends into the
background, making it difficult to
detect
• The pedestrian is wearing clothing
that does not reflect ultrasonic waves
well
• Size, thickness, height, or shape of
the object does not reflect ultrasonic
waves well (e.g., pole, bush, curbs,
carts, edge of a wall, etc.)
• The pedestrian or the object is moving
• The pedestrian or the object is very
close to the rear of the vehicle
• A wall is behind the pedestrian or the
object
• The object is not located at the rear
center of your vehicle
• The object is not parallel to the rear
bumper
• The road is slippery or inclined
• The driver backs up the vehicle
immediately after shifting to R
(Reverse)
• The driver accelerates or circles the
vehicle

07
7-149
Reverse Parking Collision-Avoidance
Assist may unnecessarily warn the driver
or assist with braking even if there are
no pedestrians or objects under the
following circumstances:
• Any non-factory equipment or
accessory is installed
• Your vehicle is unstable due to an
accident or other causes
• Bumper height or rear ultrasonic
sensor installation has been modified
• Your vehicle height is low or high
due to heavy loads, abnormal tire
pressure, etc.
• Rear view camera or the rear
ultrasonic sensor(s) is stained with
foreign material, such as snow, dirt,
etc.
• The pattern on the road is mistaken
for a pedestrian
• There is shadow or light reflecting on
the ground
• Pedestrians or objects are around the
path of the vehicle
• Objects generating excessive
noise, such as vehicle horns, loud
motorcycle engines or truck air
brakes, are near your vehicle
• Your vehicle is backing towards a
narrow passage or parking space
• Your vehicle is backing towards an
uneven road surface, such as an
unpaved road, gravel, bump, gradient,
etc.
• A trailer or carrier is installed on the
rear of your vehicle
• An ultrasonic sensor with similar
frequency is near your vehicle