Get Driver assistance system -> Rear Cross-Traffic Collision-Avoidance Assist (RCCA) Guide for Hyundai I20 4 Door 2021-2026

Driver assistance system

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Rear Cross-Traffic Collision-Avoidance

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. Also, braking is assisted to help

prevent a collision.

Detecting sensor

OBC3070018

[1] : Rear corner radar

Refer to the picture above for the

detailed location of the detecting

sensors.

OJX1070108R

CAUTION

[A] : Rear Cross-Traffic Collision Warning operating

range,

[B] : Rear Cross-Traffic Collision-Avoidance Assist

operating range

For more details on the precautions of

the rear corner radar, refer to “Blind-

Spot Collision-Avoidance Assist (BCA)”

section in chapter 7.

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 and Rear Cross-

Traffic Collision-Avoidance Assist will

be referred as Rear Cross-Traffic Safety

system.

7-124

07

Rear Cross-Traffic Collision-

Avoidance Assist settings

Setting features

OBC3070117TU

Warning timing

With the engine on, select ‘Driver

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Settings menu to change the initial

warning activation time for Rear Cross-

Traffic Safety system.

OTM070194L

Rear cross-traffic safety

With the engine on, select ‘Driver

When the vehicle is first delivered,

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turn on Rear Cross-Traffic Safety system

and deselect to turn off the function.

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change the Warning timing, the warning

time of other Driver Assistance systems

may change.

WARNING

When the engine is restarted, Rear

Cross-Traffic Safety system will always

turn on. However, if ‘Off’ is selected

after the engine is restarted, the

driver should always be aware of the

surroundings and drive safely.

Information

Settings for Rear Cross-Traffic Safety

system include Rear Cross-Traffic

Collision Warning and Rear Cross-Traffic

Collision-Avoidance Assist.

7-125

Driver assistance system

ꢀType A

CAUTION

śꢀ The setting of the Warning timing

and Warning volume applies to

all functions of the Rear Collision-

Avoidance Assist.

śꢀ Even though ‘Normal’ is selected

for Warning timing, if the vehicles

from the left and right side approach

at high speed, the initial warning

activation time may seem late.

OTM070141L

śꢀ Select ‘Late’ for Warning timing when

traffic is light and when driving speed

is slow.

ꢀType B

Information

If the engine is restarted, Warning timing

and Warning volume will maintain the

last setting.

ONX4E070090

Warning volume

With the engine on, select ‘Driver

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Settings menu to change the Warning

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‘Off (if steering wheel vibration function

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system. However, when Warning

Volume is turned off, the steering wheel

vibration function (if equipped) will turn

on if it was turned off.

If you change the Warning volume,

the Warning volume of other Driver

Assistance systems may change.

7-126

07

śꢀ The function will operate when all the

Rear Cross-Traffic Collision-

Avoidance Assist operation

Warning and control

Rear Cross-Traffic Safety system will

warn and control the vehicle depending

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following conditions are satisfied:

- The gear is shifted to R (Reverse)

- Vehicle speed is below 5 mph (8

km/h)

- The approaching vehicle is within

approximately 25 m (82 ft.) from the

left and right side of your vehicle

- The speed of the vehicle

approaching from the left and right is

above 3 mph (5 km/h)

Information

If the operating conditions are satisfied,

there will be a warning whenever the

vehicle approaches from the left or right

side even though your vehicle speed is 0

mph (0 km/h).

ORG3070025

OBC3070046TU

OBC3050125TU

Collision warning

śꢀ To warn the driver of an approaching

vehicle from the rear left/right side

of your vehicle, the warning light on

the outside rearview mirror will blink

and a warning will appear on the

cluster. At the same time, an audible

warning will sound and the steering

wheel will vibrate (if equipped). If Rear

View Monitor is operating, a warning

will also appear on the infotainment

system screen.

7-127

Driver assistance system

śꢀ The function will operate when all the

following conditions are satisfied:

- The gear is shifted to R (Reverse)

- Vehicle speed is below 5 mph (8

km/h)

- The approaching vehicle is within

approximately 1.5 m (5 ft.) from the

left and right side of your vehicle

- The speed of the vehicle

approaching from the left and right is

above 3 mph (5 km/h)

ORG3070025

OBC3070077

śꢀ Emergency braking will be assisted

to help prevent collision with

approaching vehicles from the left and

right.

WARNING

Brake control will end when:

- The approaching vehicle is out of the

detecting range

- The approaching vehicle passes

behind your vehicle

OBC3050125TU

Emergency braking

- The approaching vehicle does not

drive toward your vehicle

- The approaching vehicle speed slows

down

- The driver depresses the brake pedal

with sufficient power

śꢀ To warn the driver of an approaching

vehicle from the rear left/right side

of your vehicle, the warning light

on the outside rearview mirror will

blink and, the 'Emergency braking'

warning message will appear on the

cluster. At the same time, an audible

warning will sound and the steering

wheel will vibrate (if equipped). If Rear

View Monitor is operating, a warning

will also appear on the infotainment

system screen.

7-128

07

WARNING

Take the following precautions when

using Rear Cross-Traffic Safety system:

śꢀ For your safety, change the Settings

after parking the vehicle at a safe

location.

śꢀ If any other function’s warning

message is displayed or audible

warning is generated, Rear Cross-

Traffic Safety system’s warning

message may not be displayed

and audible warning may not be

generated.

śꢀ You may not hear the warning sound

of Rear Cross-Traffic Safety system if

the surrounding is noisy.

śꢀ Rear Cross-Traffic Safety system may

not operate if the driver applies the

brake pedal to avoid collision.

śꢀ During Rear Cross-Traffic Safety

system operation, the vehicle may

stop suddenly injuring passengers

and shifting loose objects. Always

have the seat belt on and keep loose

objects secured.

OBC3070004

Stopping vehicle and ending brake

control

śꢀ When the vehicle is stopped due

to emergency braking, the ‘Drive

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on the cluster.

śꢀ For your safety, the driver should

depress the brake pedal immediately

and check the surroundings.

śꢀ Brake control will end after the vehicle

is stopped by emergency braking for

approximately 2 seconds.

śꢀ During emergency braking,

braking control by the system will

automatically cancel when the driver

excessively depresses the brake pedal.

śꢀ Even if there is a problem with Rear

Cross-Traffic Safety system, the

vehicle’s basic braking performance

will operate normally.

śꢀ Rear Cross-Traffic Safety system does

not operate in all situations or cannot

avoid all collisions.

śꢀ During emergency braking,

braking control by the function will

automatically cancel when the driver

excessively depresses the accelerator

pedal.

7-129

Driver assistance system

śꢀ The driver should hold the

Rear Cross-Traffic Collision-

Avoidance Assist malfunction

and limitations

Rear Cross-Traffic Collision-

Avoidance Assist malfunction

responsibility to control the vehicle.

Do not solely depend on Rear

Cross-Traffic Safety system. Rather,

maintain a safe braking distance, and

if necessary, depress the brake pedal

to reduce driving speed or to stop the

vehicle.

śꢀ Never deliberately operate Rear

Cross-Traffic Safety system on

people, animal, objects, etc. It may

cause serious injury or death.

CAUTION

The brake control may not operate

properly depending on the status of

ESC (Electronic Stability Control).

There will only be a warning when:

- The ESC (Electronic Stability Control)

warning light is on

OTM070125L

When Rear Cross-Traffic Safety system

is not working properly, the ‘Check rear

cross-traffic safety systems' warning

message will appear on the cluster, and

the function will turn off automatically

or the function will be limited. We

recommend that the function be

inspected by a HYUNDAI authorised

repairer.

- ESC (Electronic Stability Control) is

engaged in a different function

Information

If the system assists you with braking,

the driver must immediately depress

the brake pedal and check vehicle

surroundings.

- Brake control will end when the

driver depresses the brake pedal with

sufficient power.

- After shifting the gear to R (Reverse),

braking control will operate once for

left and right vehicle approach.

OTM070100L

When the outside rearview mirror

warning light is not working properly,

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warning message will appear on 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.

7-130

07

Rear Cross-Traffic Collision-

Avoidance Assist disabled

WARNING

śꢀ Even though the warning message

does not appear on the cluster, Rear

Cross-Traffic Safety system may not

operate properly.

śꢀ Rear Cross-Traffic Safety system may

not operate properly in an area (for

example: open terrain), where any

substance are not detected after

turning ON the engine.

CAUTION

OTM070124L

When the rear bumper around the rear-

side 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 Rear Cross-

Traffic Safety system.

If this occurs, the ‘Rear cross-traffic

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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.

If the function does not operate normally

after it is removed, we recommend that

the function be inspected by a HYUNDAI

authorised repairer.

Turn off Rear Cross-Traffic Safety

system to install a trailer, carrier, etc.,

or remove the trailer, carrier, etc. to use

Rear Cross-Traffic Safety system.

Limitations of Rear Cross-Traffic

Collision-Avoidance Assist

Rear Cross-Traffic Safety system may

not operate normally, or the function

may operate unexpectedly under the

following circumstances:

śꢀ Departing from where trees or grass

are overgrown

śꢀ Departing from where roads are wet

śꢀ Speed of the approaching vehicle is

fast or slow

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attention is required in the following

circumstances:

śꢀ The vehicle severely vibrates whilst

driving over a bumpy road, uneven

road or concrete patch

śꢀ Driving on a slippery surface due to

snow, water puddle, ice, etc.

śꢀ The tyre pressure is low or a tyre is

damaged

śꢀ The brake is reworked

śꢀ Parking Assist is operating

(if equipped)

7-131

Driver assistance system

śꢀ When the vehicle is in a complex

parking environment

CAUTION

For more details on the limitations of

the rear corner radar, refer to “Blind-

Spot Collision-Avoidance Assist (BCA)”

section in chapter 7.

WARNING

śꢀ Driving near a vehicle or structure

V

Rear Cross-Traffic Safety system may

detect vehicles which are parking

or pulling out near your vehicle (for

example: a vehicle leaving beside

your vehicle, a vehicle parking or

pulling out in the rear area, a vehicle

approaching your vehicle making a

turn, etc.). If this occurs, the function

may unnecessarily warn the driver

and control the brake.

OJX1070111R

[A] : Structure

Rear Cross-Traffic Safety system

may be limited when driving near

a vehicle or structure, and may not

detect the vehicle approaching from

the left or right. If this occurs, the

function may not warn the driver or

control the brakes when necessary.

Always check your surroundings

whilst backing up.

Always check your surroundings

whilst backing up.

7-132

07

śꢀ When the vehicle is parked diagonally

śꢀ When the vehicle is on or near a slope

OJX1070113R

OJX1079114

[A] : Vehicle

Rear Cross-Traffic Safety system

may be limited when the vehicle is

on a uphill or downhill slope, or near

it, and may not detect the vehicle

approaching from the left or right.

If this occurs, the function may not

warn the driver or control the brakes

when necessary.

Rear Cross-Traffic Safety system

may be limited when backing up

diagonally, and may not detect the

vehicle approaching from the left or

right. If this occurs, the function may

not warn the driver or control the

brakes when necessary.

Always check your surroundings

whilst backing up.

Always check your surroundings

whilst backing up.

7-133

Driver assistance system

śꢀ Pulling into the parking space where

there is a structure

śꢀ When the vehicle is parked rearward

OJX1070116R

OJX1070115R

Rear Cross-Traffic Safety system may

detect vehicles passing by behind

you when parking in reverse into

a parking space. If this occurs, the

function may unnecessarily warn the

driver and control the brake.

[A] : Structure, [B] :Wall

Rear Cross-Traffic Safety system may

detect vehicles passing by in front of

you when parking in reverse into a

parking space with a wall or structure

in the rear or side area. If this occurs,

the function may unnecessarily warn

the driver and control the brake.

Always check your surroundings

whilst backing up.

Always check your surroundings

whilst backing up.

WARNING

śꢀ When you are towing a trailer or

another vehicle, we recommend that

Rear Cross-Traffic Safety system is

turned off due to safety reasons.

śꢀ Rear Cross-Traffic Safety system may

not operate normally if interfered by

strong electromagnetic waves.

śꢀ Rear Cross-Traffic Safety system may

not operate for 15 seconds after the

vehicle is started, or the rear corner

radars are initialized.

7-134

Driver assistance system -> Rear Cross-Traffic Collision-Avoidance Assist (RCCA) for Your Hyundai I20 4 Door 2021-2026

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