2023 HYUNDAI I20 Radar

Driver assistance system
7-60
OJX1070063R
After the vehicle stops, when an
approaching vehicle from the rear area is
detected as soon as a passenger opens
a door, Safe Exit Warning will warn the
driver with a warning message and
an audible warning to help prevent a
collision.
CAUTION
Warning timing may vary depending on
the speed of the approaching vehicle.
Detecting sensor
OBC3070018
[1] : Rear corner radar
The rear corner radars are sensors
located inside the rear bumper to detect
the side and rear areas. Always keep the
rear bumper clean for proper operation
of Safe Exit Warning.
NOTICE
For more details on the precautions of
the rear corner radars, refer to “Blind-
Spot Collision Warning (BCW)” or
“Blind-Spot Collision-Avoidance Assist
(BCA)” section in chapter 7.
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Driver assistance system
7-64
Safe Exit Warning malfunction
and limitations
Safe Exit Warning malfunction
OCN7070039L
When Safe Exit Assist is not working
properly, the ‘Check Blind-Spot Safety
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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.
Safe Exit Warning 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 Safe Exit
Warning.
If this occurs, the ‘Blind-Spot Safety
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warning message will appear on the
cluster.
The function will operate normally
when such foreign material or trailer,
etc. is removed, and then the engine is
restarted.
If the function does not operate normally
after it is removed, we recommend that
the function be inspected by a HYUNDAI
authorised repairer.

07
7-65
WARNING

[Even though the warning message
does not appear on the cluster,
Safe Exit Warning may not properly
operate.

[Safe Exit Warning 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 Safe Exit Warning to install
a trailer, carrier, etc., or remove the
trailer, carrier, etc. to use Safe Exit
Warning.
Limitations of Safe Exit Warning
Safe Exit Warning may not operate
normally, or the function may operate
unexpectedly under the following
circumstances:

[Getting off the vehicle where trees or
grass are overgrown

[Getting off the vehicle where the road
is wet

[The approaching vehicle is very fast or
very slow
WARNING

[Safe Exit Warning may not operate
normally if interfered by strong
electromagnetic waves.

[Safe Exit Warning may not operate
for 3 seconds after the vehicle is
started, or rear corner radars are
initialized.

07
7-85 Smart Cruise Control is designed to
detect the vehicle ahead and help
maintain the desired speed and
minimum distance between the vehicle
ahead.
Overtaking Acceleration Assist
Whilst Smart Cruise Control is operating,
if the function judges that the driver is
determined to overtake the vehicle in
front, acceleration will be assisted.
Detecting sensor
OTM070001
OBC3070006
OBC3V071001
[1] : Front view camera,
[2] : Front radar
The front view camera and front radar
are used as a detecting sensor to help
detect the vehicles in front.
Refer to the picture above for the
detailed location of the detecting sensor.
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Driver assistance system
7-86
CAUTION
Always keep the front view camera
and front radar in good condition to
maintain optimal performance of Smart
Cruise Control.
For more details on the precautions of
the front view camera and front radar,
refer to “Forward Collision-Avoidance
Assist (FCA)” section in chapter 7.
Smart Cruise Control settings
Setting features
OBC3070022
To turn on Smart Cruise Control

[Press the Driving Assist button to turn
on the function. The speed will be set
to the current speed on the cluster.

[ If there is no vehicle in front of you,
the set speed will be maintained, but
if there is a vehicle in front of you,
the speed may decrease to maintain
the distance to the vehicle ahead. If
the vehicle ahead accelerates, your
vehicle will travel at a steady cruising
speed after accelerating to the set
speed.
Information
If your vehicle speed is between 5~ 20
mph (10~ 30 km/h) when you press the
Driving Assist button, the Smart Cruise
Control speed will be set to 20 mph (30
km/h).

Driver assistance system
7-96
Smart Cruise Control disabled
OTM070115L
When the front radar cover or sensor
is covered with snow, rain, or foreign
material, it can reduce the detecting
performance and temporarily limit or
disable Smart Cruise Control.
If this occurs the ‘SCC (Smart Cruise
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warning message will appear for a
certain period of time on the cluster.
The function will operate normally
when snow, rain or foreign material is
removed.
WARNING

[Even though the warning message
does not appear on the cluster, Smart
Cruise Control may not properly
operate.

[Smart Cruise Control may not
properly operate in an area (e.g. open
terrain), where there is nothing to
detect after turning ON the engine.
Limitations of the Smart Cruise
Control
Smart Cruise Control may not operate
normally, or the function may operate
unexpectedly under the following
circumstances:

[The detecting sensor or the
surroundings are contaminated or
damaged

[Washer fluid is continuously sprayed,
or the wiper is on

[The camera lens is contaminated due
to tinted, filmed or coated windscreen,
damaged glass, or stuck of foreign
material (sticker, bug, etc.) on the
glass

[Moisture is not removed or frozen on
the windscreen

[The field of view of the front view
camera is obstructed by sun glare

[Street light or light from an oncoming
vehicle is reflected on the wet road
surface, such as a puddle on the road

[The temperature around the front view
camera is high or low

[An object is placed on the dashboard

[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 in heavy rain or snow, or thick
fog

[Driving through steam, smoke or
shadow

07
7-97
[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.)

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low or high

[A vehicle 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

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slow

[With a vehicle 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, partially 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 whilst
driving

[Your vehicle height is low or high
due to heavy loads, abnormal tyre
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
7-116
Rear Cross-Traffic Collision Warning
Assist is designed to help detect vehicles
approaching from the left and right side
whilst your vehicle is reversing, and warn
the driver that a collision is imminent
with a warning message and an audible
warning.
OJX1070108R
[A] : Rear Cross-Traffic Collision Warning operating
range
CAUTION
The time of warning may vary
depending on vehicle speed of the
approaching vehicle.
Information
In the following text, Rear Cross-Traffic
Collision Warning will be referred as
Rear Cross-Traffic Safety system.
Detecting sensor
OBC3070018
[1] : Rear corner radar
Refer to the picture above for the
detailed location of the detecting sensor.
CAUTION
For more details on the precautions of
the rear corner radar, refer to “Blind-
Spot Collision-Avoidance Warning
(BCW)” section in chapter 7.
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