6-56
While driving
Limitations of the system
Forward Collision-Avoidance Assist
system is designed to assist driver in
highly dangerous driving situation
and has not responsibility to all kind
of situations.
FCA System detects driving situa-
tions through radar signals and cam-
era recognition and FCA system may
not operate normally in driving situa-
tion beyond radar signals and cam-
era recognition performance. The
driver must pay careful attention in
the following situations where FCA
operation may not be operated prop-
erly.
Detecting vehicles
The sensor may be limited when:
• When starting engine or rebooting
front camera system wouldn’t
operate for 15 seconds
• The camera is blocked with a for
-
eign object or debris
• The camera lens is contaminated
due to tinted, filmed or coated
windshield, damaged glass, or
stuck of foreign matter (sticker,
bug, etc.) on the glass
• Inclement weather such as heavy
rain or snow obscures the field of
view of the camera
• There is interference by electro
-
magnetic waves
• The camera sensor recognition is
limited
• The vehicle in front is too small to
be detected (for example a motor
cycle or bicycle etc.)
• The camera does not recognize
the entire vehicle in front.
• The vehicle in front is an oversize
vehicle or trailer that is too big to
be detected by the camera recog-
nition system (for example a trac-
tor trailer, etc.)
• The camera’s field of view is not
well illuminated (either too dark or
too much reflection or too much
backlight that obscures the field of
view)
• The vehicle in front does not have
their rear lights properly turned ON
• The outside brightness changes
suddenly, for example when enter-
ing or exiting a tunnel
• When light coming from a street
light or an oncoming vehicle is
reflected on a wet road surface
such as a puddle in the road
• When backlight is projected in the
direction of the vehicle (including
Opposite vehicle headlights)
• The field of view in front is obstruct
-
ed by sun glare or head light of
oncoming vehicle.
• The windshield glass is fogged up;
a clear view of the road is obstruct-
ed
• The vehicle in front is driving errat
-
ically
• The vehicle is on unpaved or
uneven rough surfaces, or road
with sudden gradient changes
• In case of a vehicle in front is spe
-
cial vehicle ,truck and trailer, etc.
that contains a irregular form of
luggage
• The vehicle is severely shaken
• In case of camera sensor recogni
-
tion is in a marginal state
• In case of be towed by a trailer or
other vehicle
