Hyundai Santa Cruz: Intelligent speed limit assist (ISLA) / Intelligent Speed Limit Assist
Malfunction and Limitations
Intelligent Speed Limit Assist
malfunction
When Intelligent Speed Limit Assist is
not working properly, the ‘Check Speed
Limit system’ warning message appears
on the cluster for several seconds, and
the master () warning light
illuminates
on the cluster. If this occurs, have the
vehicle inspected by an authorized
HYUNDAI dealer.
Intelligent Speed Limit Assist
disabled
When the front windshield 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
disabled. Camera obscured’ warning
message appears on the cluster.
Intelligent Speed Limit Assist will operate
properly when snow, rain or foreign
material is removed.
If Intelligent Speed Limit Assist does not
operate properly after it is removed, have
the vehicle inspected by an authorized
HYUNDAI dealer.
WARNING
Even though the warning message
or warning light does not appear on
the cluster, Intelligent Speed Limit
Assist may not operate properly due to
limitations of the function.
Limitations of Intelligent Speed
Limit Assist
Intelligent Speed Limit Assist may not
operate or may not provide correct
information under the following
circumstances:
- The road sign is contaminated or
indistinguishable
- 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
- The road sign is partially obscured
by surrounding objects or shadow
- The road signs do not conform to the
standard
- 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
- There is no conditional road signs
on the road sign located on the exit
road
- A sign is attached to another vehicle
- The distance between the vehicle and
the road signs is too far
- The vehicle encounters illuminant
road signs
- Intelligent Speed Limit Assist
incorrectly recognizes numbers or
pictures in the street signs or other
signs as the speed limit
- A road sign near the road you are
driving is detected
- Multiple signs are installed close
together
- The minimum speed limit sign is
misrecognized
- The minimum speed limit sign is on
the road
- The brightness changes suddenly, for
example when entering or exiting a
tunnel or passing under a bridge
- Headlamps are not used or the
brightness of the headlamps are weak
at night or in the tunnel
- Road signs are difficult to recognize
due to the reflection of sunlight, street
lights, or oncoming vehicles
- The navigation information or GPS
information contain errors
- The driver does not follow the guide
of the navigation
- The driver is driving on a new road
that is not in the navigation system yet
- The field of view of the front view
camera is obstructed by sun glare
- Driving on a road that is sharply
curved or continuously curved
- Driving through speed bumps, or
driving up and down or left to right on
steep inclines
- The vehicle is shaking heavily
- Driving on a newly opened road
Information
For more details on the limitations of the
front view camera, refer to “Forward
Collision-Avoidance Assist (FCA)” section
in chapter 7.
WARNING
- 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
- Always set the vehicle speed under
the speed limit in your country.
Warning and control
Intelligent Speed Limit Assist will warn
and control the vehicle by ‘Displaying
speed limit’, ‘Warning overspeed’ and
‘Changing set speed’.
Information
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