Get Driver assistance system -> Intelligent Speed Limit Assist (ISLA) Guide for Hyundai I20 4 Door Third Generation (2021-2026)

Driver assistance system

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Intelligent Speed Limit Assist uses

Intelligent Speed Limit Assist

information from the detected road sign

settings

and navigation system to inform the

Setting features

driver of the speed limit and additional

information of the current road. Also,

the function helps the driver to maintain

within the speed limit of the road.

CAUTION

Intelligent Speed Limit Assist may not

operate properly if the function is used

in other countries.

Detecting sensor

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Speed limit

With the engine on, select or deselect

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Settings menu to set whether or not to

use each function.

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function will inform the driver of speed

limit and additional road signs. In

addition, the function will inform the

driver to change set speed of Manual

Speed Limit Assist or Smart Cruise

Control to help the driver stay within

the speed limit.

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[1] : Front view camera

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the function will inform the driver of

speed limit and additional road signs.

In addition, the function will warn the

driver when the vehicle is driven faster

than the speed limit.

Refer to the picture above for the

detailed location of the detecting sensor.

CAUTION

For more details on the precautions

of the front view camera, refer to

“Forward Collision-Avoidance Assist

(FCA)” section in chapter 7.

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turn off.

CAUTION

Information

If ‘Speed limit warning’ is selected, the

function will not inform the driver to

adjust set speed.

If the navigation system is available, the

information from the navigation system is

used along with the road sign information

detected by the front view camera.

7-70

07

Speed Limit Offset

With the Engine Start/Stop button in the

ON position, when ‘Driver assistance

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is selected, the Speed limit tolerance

can be changed. Speed Limit Warning

and Speed Limit Assist will operate

by applying the Speed limit tolerance

setting to the detected speed limit.

WARNING

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Displaying speed limit

śꢀ For your safety, change the Settings

after parking the vehicle at a safe

location.

Speed limit information is displayed on

the instrument cluster.

śꢀ Speed Limit Assist function operates

based on the Speed limit tolerance

setting added to the speed limit. If

you want to change the set speed

according to the speed limit, set the

offset to ‘0’.

Information

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cannot be recognised, '---' sign will be

displayed. Please refer to "Limitations

śꢀ Speed Limit Warning function warns

the driver when driving speed

of Intelligent Speed Limit Assist" if the

road signs are difficult to recognise.

exceeds the speed at which the set

Speed limit tolerance is added to

speed limit. If you want Speed limit

warning to warn you immediately

when the driving speed exceeds the

speed limit, set the offset to ‘0’.

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additional road sign information in

addition to speed limit. The additional

road sign information provided may

vary according to your country.

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the speed limit or overtaking restriction

sign means the conditions under

which the signs must be followed. If

supplementary sign is not recognised, it

will be displayed as blank.

Intelligent Speed Limit Assist

operation

Warning and control

Intelligent Speed Limit Assist will warn

and control the vehicle by ‘Displaying

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Information

Function warning and control are

described based on the Speed limit

tolerance set to '0'. For details on Offset

setting, refer to the “System Settings”.

7-71

Driver assistance system

WARNING

śꢀ If the Speed limit tolerance is set over

‘0’, the set speed will change to a

higher speed than the speed limit of

the road. If you want to drive below

the speed limit, set the Speed limit

tolerance under '0' or use the

– switch on the steering wheel to

lower the set speed.

śꢀ Even after changing the set speed

according to the speed limit of the

road, the vehicle can still be driven

over the speed limit. If necessary,

depress the brake pedal to reduce

your driving speed.

OBC3070090TU

Warning overspeed

When driving at a speed higher than

the displayed speed limit, the red speed

limit indicator will blink.

śꢀ If the speed limit of the road is under

20 mph (30 km/h), the set speed

change function will not work.

śꢀ Intelligent Speed Limit Assist

operates using the speed unit in the

instrument cluster set by the driver.

If the speed unit is set to a unit other

than the speed unit used in your

country, Intelligent Speed Limit

Assist may not operate properly.

OBC3070091R

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Information

Changing set speed

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of Manual Speed Limit Assist, refer to

“Manual Speed Limit Assist (MSLA)”

section in chapter 7.

If the speed limit of the road changes

during the operation of Manual Speed

Limit Assist or Smart Cruise Control,

an arrow in the direction of up or down

is displayed to inform the driver that

the set speed needs to be changed. At

this time, the driver can change the set

speed according to the speed limit by

using the + or – switch on the steering

wheel.

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of Smart Cruise Control, refer to

“Smart Cruise Control (SCC)” section

in chapter 7.

7-72

07

System disabled

Manual Speed Limit Assist

malfunction and limitations

Manual Speed Limit Assist

malfunction

OTM070226L

When the front windscreen where the

front view camera is located is covered

with foreign material, such as snow

or rain, it can reduce the detecting

performance and temporarily limit or

disable Intelligent Speed Limit Assist.

If this occurs, the ‘Speed limit system

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message will appear on the cluster.

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When Intelligent Speed Limit Assist is

not working properly, the ‘Check speed

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appear on the cluster. If this occurs,

we recommend that the function be

inspected by a HYUNDAI authorised

repairer.

The function will operate normally

when snow, rain or foreign material 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.

WARNING

śꢀ Even though the warning message or

warning light does not appear on the

cluster, Intelligent Speed Limit Assist

may not operate properly.

śꢀ If the detecting sensor is

contaminated immediately after

starting the engine, the function may

not operate properly.

7-73

Driver assistance system

śꢀ The navigation information or GPS

Limitations of Intelligent Speed

Limit Assist

Intelligent Speed Limit Assist may not

operate or may not provide correct

information under the following

circumstances:

information contain errors.

śꢀ The driver does not follow the guide of

the navigation.

śꢀ The driver is driving a new road that is

not in the navigation system yet.

śꢀ The road sign is contaminated or

indistinguishable

śꢀ The field of view of the front view

camera is obstructed by sun glare

- The road sign is difficult to see due

to bad weather, such as rain, snow,

fog, etc.

- The road sign is not clear or

damaged

śꢀ Driving on a road that is sharply

curved or continuously curved

śꢀ Driving through speed bumps, or

driving up and down or left to right on

steep inclines

- The road sign is partially obscured by

surrounding objects or shadow

śꢀ The vehicle is shaking heavily

śꢀ The road signs do not conform to the

standard

Information

- The text or picture on the road sign is

different from the standard

- The road sign is installed between

the main line and the exit road or

between diverging roads

For more details on the limitations of the

front view camera, refer to “Forward

Collision-Avoidance Assist (FCA)” section

in chapter 7.

- An conditional road sign is not

installed with a sign located on the

road to enter or exit

- A sign is attached to another vehicle

śꢀ The distance between the vehicle and

the road signs is too far

śꢀ The vehicle encounters illuminant road

signs

śꢀ Intelligent Speed Limit Assist

incorrectly recognises numbers in the

street signals or other signs as the

speed limit

WARNING

śꢀ Intelligent Speed Limit Assist is a

supplemental function that helps the

driver to comply with the speed limit

on the road, and may not display the

correct speed limit or control the

driving speed properly.

śꢀ Always set the vehicle speed to the

speed limit in your country.

śꢀ The minimum speed limit sign is on

the road

śꢀ The brightness changes suddenly, for

example when entering or exiting a

tunnel or passing under a bridge

śꢀ Headlamps are not used or the

brightness of the headlamps are weak

at night or in the tunnel

śꢀ Road signs are difficult to recognise

due to the reflection of sunlight, street

lights, or oncoming vehicles

7-74

Driver assistance system -> Intelligent Speed Limit Assist (ISLA) for Your Hyundai I20 4 Door Third Generation (2021-2026)

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