190
4-5. Using the driving support systems
LC500_LC500h_OM_OM11405U_(U)
• The vehicle is wobbling.
• The vehicle is being driven at extremely
high speeds.
• When driving on a hill
• If the radar sensor or camera sensor is
misaligned
●
In some situations such as the following,
sufficient braking force may not be
obtained, preventing the system from
performing properly:
• If the braking functions cannot operate to
their full extent, such as when the brake
parts are extremely cold, extremely hot,
or wet
• If the vehicle is not properly maintained
(brakes or tires are excessively worn,
improper tire inflation pressure, etc.)
• When the vehicle is being driven on a
gravel road or other slippery surface
●
Some pedestrians such as the following
may not be detected by the radar sensor
and camera sensor, preventing the sys-
tem from operating properly:
• Pedestrians shorter than approximately
3.2 ft. (1 m) or taller than approximately
6.5 ft. (2 m)
• Pedestrians wearing oversized clothing
(a rain coat, long skirt, etc.), making their
silhouette obscure
• Pedestrians who are carrying large bag-
gage, holding an umbrella, etc., hiding
part of their body
• Pedestrians who are bending forward or
squatting
• Pedestrians who are pushing a stroller,
wheelchair, bicycle or other vehicle
• Groups of pedestrians which are close
together
• Pedestrians who are wearing white and
look extremely bright
• Pedestrians in the dark, such as at night
or while in a tunnel
• Pedestrians whose clothing appears to
be nearly the same color or brightness as
their surroundings
• Pedestrians near walls, fences, guardrails,
or large objects
• Pedestrians who are on a metal object
(manhole cover, steel plate, etc.) on the
road
• Pedestrians who are walking fast
• Pedestrians who are changing speed
abruptly
• Pedestrians running out from behind a
vehicle or a large object
• Pedestrians who are extremely close to
the side of the vehicle (outside rear view
mirror, etc.)
■
If the PCS warning light flashes and a
warning message is displayed on the
multi-information display
The pre-collision system may be temporar-
ily unavailable or there may be a malfunc-
tion in the system. In this case, read the
warning message and follow the instruction.
●
In the following situations, the warning
light will turn off, the message will disap-
pear and the system will become opera-
tional when normal operating conditions
return:
• When the radar sensor or camera sensor
or the area around either sensor is hot,
such as in the sun
• When the radar sensor or camera sensor
or the area around either sensor is cold,
such as in an extremely cold environment
• When the radar sensor or front grille
emblem is dirty or covered with snow,
etc.
• When the part of the windshield in front
of the camera sensor is fogged up or cov-
ered with condensation or ice (Defog-
ging the windshield:
• If the camera sensor is obstructed, such
as when the hood is open or a sticker is
attached to the windshield near the cam-
era sensor
●
If the PCS warning light continues to flash
or the warning message does not disap-
pear, the system may be malfunctioning.
Have the vehicle inspected by your Lexus
dealer immediately.
■
If VSC is disabled
●
If VSC is disabled (
collision brake assist and pre-collision
braking functions are also disabled.
●
The PCS warning light will turn on and
“VSC Turned Off Pre-Collision Brake
System Unavailable” will be displayed on
the multi-information display.
Summary of Contents for LS500
Page 66: ...66 1 4 Theft deterrentsystem LC500_LC500h_OM_OM11405U_ U ...
Page 128: ...128 3 5 Opening and closing the windows LC500_LC500h_OM_OM11405U_ U ...
Page 272: ...272 5 6 Using theother interior features LC500_LC500h_OM_OM11405U_ U ...
Page 290: ...290 6 3 Do it yourself maintenance LC500_LC500h_OM_OM11405U_ U Rear ...
Page 404: ...404 8 3 Items to initialize LC500_LC500h_OM_OM11405U_ U ...
Page 416: ...416 9 1 Forowners LC500_LC500h_OM_OM11405U_ U ...
