Get Driver assistance system -> Rear Cross-Traffic Collision-Avoidance Assist (RCCA) (if equipped) Guide for Hyundai Ioniq SUV First Generation (2021-2026)

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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 collision.

Detecting sensor

ONE1071173L

[1] : Rear corner radar

Refer to the picture above for the

detailed location of the detecting

sensors.

OJX1070108R

[A] : Rear Cross-Traffic Collision Warning operating

range,

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

operating range

Information

For more details on the precautions of the

rear corner radar, refer to “Blind-Spot

Collision-Avoidance Assist (BCA)” section

in this chapter.

CAUTION

The time of warning may vary

depending on vehicle speed of the

approaching vehicle.

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Driver assistance system

Rear Cross-Traffic Collision-

Avoidance Assist settings

Setting features

ONE1071284L

Warning Timing

With the vehicle on, select ‘Driver

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Settings menu to change the initial

warning activation time for Rear Cross-

Traffic Collision-Avoidance Assist.

When the vehicle is first delivered,

Warning Timing is set to ‘Normal’. If you

change the Warning Timing, the warning

time of other Driver Assistance systems

may change.

ONE1071215L

Rear Cross-Traffic Safety

With the vehicle on, select ‘Driver

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Traffic Safety’ from the Settings menu

to turn on Rear Cross-Traffic Collision-

Avoidance Assist and deselect to turn off

the function.

WARNING

When the vehicle is restarted, Rear

Cross-Traffic Collision-Avoidance Assist

will always turn on. However, if ‘Off’ is

selected after the vehicle is restarted,

the driver should always be aware of

the surroundings and drive safely.

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Rear Cross-Traffic Collision-

Avoidance Assist operation

Warning and control

Rear Cross-Traffic Collision-Avoidance

Assist will warn and control the vehicle

depending on collision risk level:

‘Collision Warning’, ‘Emergency Braking’

and ‘Stopping vehicle and ending brake

control’.

ONE1071257L

Warning Volume

With the vehicle on, select ‘Driver

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Volume’ from the Settings menu to

change the Warning Volume to ‘High’,

‘Medium’, ‘Low’ or ‘Off’ for Rear Cross-

Traffic Collision-Avoidance Assist.

However, when Warning Volume is

turned off, the steering wheel vibration

function will turn on.

ONE1071248K

ONE1071045

If you change the Warning Volume,

the warning volume of other Driver

Assistance systems may change.

CAUTION

śꢀ The setting of the Warning Timing

and Warning Volume applies to

all functions of the Rear Collision-

Avoidance Assist.

OJX1079166L

śꢀ Even though ‘Normal’ is selected for

Warning Timing, if the vehicles from

the left and right side approaches

at high speed, the initial warning

activation time may seem late.

śꢀ Select ‘Late’ for Warning Timing

when traffic is light and when driving

speed is slow.

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 the Rear View Monitor is

operating, a warning will also appear

on the infotainment system screen.

Information

If the vehicle is restarted, Warning Timing

and Warning Volume will maintain the

last setting.

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Driver assistance system

śꢀ Rear Cross-Traffic Collision-Avoidance

Assist will operate when all the

following conditions are satisfied:

- The gear is shifted to R (Reverse)

- Vehicle speed is below 8 km/h

- The approaching vehicle is within

approximately 25 m from the left

and right side of your vehicle

- The speed of the vehicle

approaching from the left and right

is above 5 km/h

ONE1071248K

ONE1071046L

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 km/h.

OJK070131

Emergency Braking

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 message will appear on the

cluster. At the same time, an audible

warning will sound and the steering

wheel will vibrate. A warning will also

appear on the infotainment system

screen.

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07

śꢀ Rear Cross-Traffic Collision-Avoidance

Assist will operate when all the

following conditions are satisfied:

- The gear is shifted to R (Reverse)

- Vehicle speed is below 8 km/h

- The approaching vehicle is within

approximately 1.5 m from the left

and right side of your vehicle

- The speed of the vehicle

approaching from the left and right

is above 5 km/h

ONE1071185L

Stopping vehicle and ending brake control

śꢀ Emergency braking will be assisted

to help prevent collision with

approaching vehicles from the left

and right.

śꢀ When the vehicle is stopped due

to emergency braking, the ‘Drive

carefully’ warning message will

appear 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 Rear Cross-Traffic Collision-

Avoidance Assist will automatically

cancel when the driver excessively

depresses the brake pedal.

WARNING

Brake control will end when:

-

The approaching vehicle is out of the

detecting range

The approaching vehicle passes

behind your vehicle

The approaching vehicle does not

drive toward your vehicle

The approaching vehicle speed slows

down

The driver depresses the brake pedal

with sufficient power

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Driver assistance system

śꢀ The driver should hold the

WARNING

Take the following precautions when

using Rear Cross-Traffic Collision-

Avoidance Assist:

śꢀ For your safety, change the Settings

after parking the vehicle at a safe

location.

responsibility to control the vehicle.

Do not solely depend on Rear Cross-

Traffic Collision-Avoidance Assist.

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 Collision-Avoidance

Assist on people, animal, objects,

etc. It may cause serious injury or

death.

śꢀ If any other system’s warning

message is displayed or audible

warning is generated, Rear Cross-

Traffic Collision-Avoidance Assist’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 Collision-

Avoidance Assist if the surrounding

is noisy.

śꢀ Rear Cross-Traffic Collision-

Avoidance Assist may not operate if

the driver applies the brake pedal to

avoid collision.

śꢀ During Rear Cross-Traffic Collision-

Avoidance Assist operation, the

vehicle may stop suddenly injuring

passengers and shifting loose

objects. Always have the seat belt on

and keep loose objects secured.

śꢀ Even if there is a problem with Rear

Cross-Traffic Collision-Avoidance

Assist, the vehicle’s basic braking

performance will operate normally.

śꢀ When Rear Cross-Traffic Collision-

Avoidance Assist is operating,

braking control by the function

will automatically cancel when the

driver excessively depresses the

accelerator pedal.

śꢀ Rear Cross-Traffic Collision-

Avoidance Assist does not operate

in all situations or cannot avoid all

collisions.

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

-

ESC (Electronic Stability Control) is

engaged in a different function

Information

If braking is assisted by Rear Cross-

Traffic Collision-Avoidance Assist, 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.

Information

The images or colours may be displayed

differently depending on the specifications

of the instrument panel or theme.

śꢀ Rear Cross-Traffic Collision-

Avoidance Assist may warn the

driver late or may not warn the driver

depending on the road and driving

conditions.

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Rear Cross-Traffic Collision-

Avoidance Assist malfunction

and limitations

Rear Cross-Traffic Collision-

Avoidance Assist malfunction

OTM070100N

When the outside rearview mirror

warning light is not working properly,

the ‘Check side view mirror warning

light’ (or ‘Check outside mirror warning

icon’) 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 an authorised

HYUNDAI dealer.

OTM070125N

When Rear Cross-Traffic Collision-

Avoidance Assist is not working properly,

the ‘Check Rear Cross-Traffic Safety

system’ 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 an authorised

HYUNDAI dealer.

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Driver assistance system

Rear Cross-Traffic Collision-

Avoidance Assist disabled

CAUTION

Turn off Rear Cross-Traffic Collision-

Avoidance Assist to install a trailer,

carrier, etc., or remove the trailer,

carrier, etc., to use Rear Cross-Traffic

Collision-Avoidance Assist.

Limitations of Rear Cross-Traffic

Collision-Avoidance Assist

Rear Cross-Traffic Collision-Avoidance

Assist may not operate normally, or it

may operate unexpectedly under the

following circumstances:

OTM070124N

śꢀ Departing from where trees or grass

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 Collision-Avoidance Assist.

If this occurs, the ‘Rear Cross-Traffic

Safety system disabled. Radar blocked’

or ‘Rear cross-traffic safety functions

disabled. Radar blocked’) warning

message will appear on the cluster.

Rear Cross-Traffic Collision-Avoidance

Assist will operate normally when

such foreign material or trailer, etc., is

removed.

If Rear Cross-Traffic Collision-Avoidance

Assist does not operate normally after

it is removed, we recommend that the

vehicle be inspected by an authorised

HYUNDAI dealer.

are overgrown

śꢀ Departing from where roads are wet

śꢀ Speed of the approaching vehicle is

fast or slow

Braking control may not work, driver’s

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 braking system has been modified

śꢀ Remote Smart Parking Assist is

operating (if equipped)

Information

WARNING

For more details on the limitations of the

rear corner radar, refer to “Blind-Spot

Collision-Avoidance Assist (BCA)” section

in this chapter.

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 vehicle.

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śꢀ When the vehicle is in a complex

WARNING

śꢀ Driving near a vehicle or structure

parking environment

OJX1070112R

OJX1070111R

Rear Cross-Traffic Collision-

[A] : Structure

Avoidance Assist 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.

Rear Cross-Traffic Collision-

Avoidance Assist 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.

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Driver assistance system

śꢀ When the vehicle is parked

śꢀ When the vehicle is on or near a

diagonally

slope

OJX1070113R

ONE1071049

[A] : Vehicle

Rear Cross-Traffic Collision-

Avoidance Assist 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 Collision-

Avoidance Assist 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.

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śꢀ Pulling into the parking space where

śꢀ When the vehicle is parked rearward

there is a structure

OJX1070116R

OJX1070115R

Rear Cross-Traffic Collision-

[A] : Structure, [B] : Wall

Avoidance Assist 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.

Rear Cross-Traffic Collision-

Avoidance Assist 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 Collision-

Avoidance Assist is turned off due to

safety reasons.

śꢀ Rear Cross-Traffic Collision-

Avoidance Assist may not operate

normally if interfered by strong

electromagnetic waves.

śꢀ Rear Cross-Traffic Collision-

Avoidance Assist may not operate

for 15 seconds after the vehicle is

started, or the rear corner radars are

initialised.

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Driver assistance system -> Rear Cross-Traffic Collision-Avoidance Assist (RCCA) (if equipped) for Your Hyundai Ioniq SUV First Generation (2021-2026)

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