Toyota SIENNA 2022 Manual page 285

284
4-5. Using the driving support systems
Inside of displayed lines is

white
Indicates that the system is recog-
nizing white (yellow) lines or a
*
course . When the vehicle departs
from its lane, the white line dis-
played on the side the vehicle
departs from flashes orange.
Inside of displayed lines is

black
Indicates that the system is not able
to recognize white (yellow) lines or
*
a course or is temporarily can-
celed.
*
: 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.
• LTA is turned on.
• Vehicle speed is approximately 32
mph (50 km/h) or more.
• System recognizes white (yellow)
lane lines or a course
white [yellow] line or course
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.287)
*1
: The function operates even if the
vehicle speed is less than
approximately 32 mph (50 km/h)
when the lane centering function
is operating.
*2
: 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.104)
• 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.286)
● Vehicle sway warning function
*1
*2
. (When a
*2
is