Driver assistance guide
506
Intelligent Speed Limit Assist (ISLA)
- The road sign is installed between
the main line and the exit road or
between diverging roads
- A sign is attached to another vehi
-
cle
僅 The distance between the vehicle and
the road signs is far
僅 The vehicle encounters illuminating
road signs
僅 Intelligent Speed Limit Assist incor
-
rectly recognizes numbers or pictures
in the street signs or other signs as
the speed limit
僅 A road sign near the road you are
driving is detected
僅 Multiple signs are installed close
together
僅 The minimum speed limit sign is mis
-
recognized
僅 The minimum speed limit sign is on
the road
僅 The brightness changes suddenly, for
example when entering or exiting a
tunnel or passing under a bridge
僅 Headlamps are not used or the bright
-
ness of the headlamps are weak at
night or in the tunnel
僅 The field of view of the front view
camera is obstructed by sun glare
僅 Road signs are difficult to recognize
due to the reflection of sunlight,
streetlights, or oncoming vehicles
僅 The navigation information or GPS
information contains errors.
僅 The driver does not follow the guide
of the navigation.
僅 Driving on a road that is sharply
curved or continuously curved
僅 Driving through speed bumps, or driv
-
ing up and down or left to right on
steep inclines
僅 The vehicle is shaking heavily
僅 Driving on a new road
僅 When driving on a road under con
-
struction.
僅 When the navigation software
updates during driving
僅 Intelligent Speed Limit Assist is a sup
-
plemental 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 driv
-
ing speed properly.
僅 It is the responsibility of the driver to
keep the speed limit.
僅 It may not operate for 15 seconds
after the vehicle is started, or the front
view camera is initialized or restarted.
For more details on the limitations of the
front view camera, refer to "Forward Col
-
lision-Avoidance Assist (FCA) (Sensor
Fusion) (if equipped)" on page 6-4.
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