5-4 . Using the driving support systems
285 around a sharp curve .
• The vehicle is not accelerating or decelerating more than a certain amount .
• The steering wheel is not being turned sufficiently to perform a lane change . * : Boundary between the asphalt
and grass , soil , etc ., or structures , such as a curb , guardrail , etc .
● Break suggestion function This function is operable when all of the following conditions are met :
• The vehicle speed is approximately 32 mph ( 50 km / h ) or more .
• The lane width is approximately 9.8 ft . ( 3 m ) or more .
■ Temporary cancelation of functions
When the operating conditions are
no longer met , a function may be temporarily canceled . However , when the operation conditions are
met again , operation of the function will automatically be restored . ( �P . 284 )
■ Operation of the lane departure
alert function / lane departure prevention function
●Depending on the vehicle speed , road conditions , lane departure angle , etc ., operation of the lane
departure prevention function may not be felt or the function may not operate .
●Depending on the conditions , the warning buzzer may operate even
if vibration is selected through a customize setting .
●If a course * is not clear or straight , the lane departure alert function or lane departure prevention function may not operate .
●The lane departure alert function or lane departure prevention function may not operate if the system
judges that the vehicle is intentionally being steered to avoid a pedestrian or parked vehicle .
●It may not be possible for the system to judge if there is danger of a collision with a vehicle in an adjacent lane .
●The steering assist operation of the lane departure prevention
function can be overridden by the steering wheel operation of the driver . * : Boundary between the asphalt
and grass , soil , etc ., or structures , such as a curb , guardrail , etc .
■ Hands off steering wheel warning operation
In the following situations , a message urging the driver to operate the steering wheel and an icon will be
displayed and a buzzer will sound to warn the driver . When using the system , make sure to grip the steering
wheel firmly , regardless of whether the warning is operating or not .
●When the system determines that the driver is not securely holding the steering wheel , or the steering
wheel is not being operated when the steering assist operation of the lane departure prevention function
is operating
The length of time that the warning buzzer operates will become longer as the frequency of the steering assist operating increases . Even if the system judges that the steering wheel has been operated , the warning buzzer will sound for a certain amount of time .
5
Driving