Toyota FORTUNER 2021 Owner's Manual page 244

242
4-5. Using the driving support systems
Temporary cancelation of functions
When operation conditions are no longer met, a function may be temporarily
canceled. However, when the operation conditions are met again, operation
of the function is automatically restored. (P. 241)
Yaw assist function
Depending on the vehicle speed, lane departure situation, road conditions,
etc., the driver may not feel the function is operating or the function may not
operate at all.
The yaw assist of the function is overridden by the driver's steering wheel
operation.
Do not attempt to test the operation of the yaw assist function.
A sound may be heard from the engine compartment when the brake pedal
is depressed, when the yaw assist function is operating. This sound does
not indicate that a malfunction is occurred in the LDA system.
Lane departure alert function
The warning buzzer may be difficult to hear due to external noise, audio
playback, etc.
If the edge of the course
function may not operate.
Do not attempt to test the operation of the lane departure alert function.
*
: Boundary between asphalt and the side of the road, such as grass, soil,
or a curb
Vehicle sway warning function
When the system determines that the
vehicle is swaying while the vehicle sway
warning function is operating, a buzzer
sounds and a warning message urging
the driver to rest and the symbol shown in
the illustration are simultaneously dis-
played on the multi-information display.
Depending on the vehicle and road conditions, the warning may not operate.
*
is not clear or straight, the lane departure alert