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202
4-5. Using the driving support systems
COROLLA H/B_U
*
: Boundary between asphalt and
the side of the road, such as
grass, soil, or a curb
■ Operation conditions of each
function
● Lane departure alert function
This function operates when all of
the following conditions are met.
• LDA is turned on.
• Vehicle speed is approximately 32
mph (50 km/h) or more.
• System recognizes white (yellow)
lane lines or a course*. (When a
white [yellow] line or course
*
is
recognized on only one side, the
system will operate only for the
recognized side.)
• Width of traffic lane is approxi-
mately 9.8 ft. (3 m) or more.
• Turn signal lever is not operated.
(Vehicle with BSM: Except when
another vehicle is in the lane on
the side where the turn signal was
operated)
• Vehicle is not being driven around
a sharp curve.
• No system malfunctions are
detected. (P.203)
*
: Boundary between asphalt and
the side of the road, such as
grass, soil, or a curb
● Steering assist function
This function operates when all of
the following conditions are met in
addition to the operation conditions
for the lane departure alert function.
• Setting for “Steering Assist” in
of the multi-information display is
set to “ON”. (P.531)
• Vehicle is not accelerated or
decelerated by a fixed amount or
more.
• Steering wheel is not operated
with a steering force level suitable
for changing lanes.
• ABS, VSC, TRAC and PCS are
not operating.
• TRAC or VSC is not turned off.
• Hands off steering wheel warning
is not displayed. (P.203)
● Vehicle sway warning function
This function operates when all of
the following conditions are met.
• Setting for “Sway Warning” in
of the multi-information display is
set to “ON”. (P.531)
• Vehicle speed is approximately 32
mph (50 km/h) or more.
• Width of traffic lane is approxi-
mately 9.8 ft. (3 m) or more.
• No system malfunctions are
detected. (P.203)
■ Temporary cancellation of func-
tions
● When operation conditions are no
longer met, a function may be
temporarily canceled. However,
when the operation conditions are
met again, operation of the func-
tion is automatically restored.
(P.202)
■ Steering assist function
● Depending on the vehicle speed,
lane departure situation, road con-
ditions, etc., the driver may not
feel the function is operating or
the function may not operate at
all.
● The steering control of the func-
tion is overridden by the driver’s
steering wheel operation.
● Do not attempt to test the opera-
tion of the steering assist function.
■ Lane departure alert function
● The warning buzzer may be diffi-
cult to hear due to external noise,
audio playback, etc.
● If the edge of the course
*
is not
clear or straight, the lane depar-
ture alert function may not oper-
ate.
● Vehicle with BSM: It may not be
possible for the system to deter-
mine if there is a danger of a colli-
sion with a vehicle in an adjacent
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