Toyota FORTUNER 2021 Owner's Manual page 243

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 50 km/h (32 mph) or more.
• System recognizes white (yellow) lane lines or a course
white [yellow] line or course
will operate only for the recognized side.)
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• Turn signal lever is not operated.
• Vehicle is not being driven around a sharp curve.
• No system malfunctions are detected. (P. 243)
*
: Boundary between asphalt and the side of the road, such as grass, soil,
or a curb
Yaw assist function
This function operates when all of the following conditions are met in addi-
tion to the operation conditions for the lane departure alert function.
• Setting for "Yaw assist" in
to "On" (P. 94)
• 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, TRC/A-TRC and PCS are not operating.
• TRC/A-TRC or VSC is not turned off.
Vehicle sway warning function
This function operates when all of the following conditions are met.
• Setting for "Sway Warning" in
set to "On" (P. 94)
• Vehicle speed is approximately 50 km/h (32 mph) or more.
• Width of traffic lane is approximately 3 m (9.8 ft.) or more.
• No system malfunctions are detected. (P. 243)
4-5. Using the driving support systems
*
is recognized on only one side, the system
of the multi-information display is set
of the multi-information display is
241
*
. (When a
4