322 5-4. Using the driving support systems
WARNING
● This system detects the condition of the driver through the operation of the steering wheel. This system may operate if the
driver is aware but intentionally and continuously does not operate the vehicle. Also, the system
may not operate if it cannot determine that the driver is not responsive, such as if they are
leaning on the steering wheel.
●Situations in which the driver monitor may not operate properly: �P. 266
Summary of the system
Operation of this system is separated into 4 control states. Through control state“ warning phase 1” and“ warning phase 2”, the system determines if the driver is aware and responsive while outputting a warning and controlling the vehicle speed. If the system determines the driver is not responsive, it will operate in control state“ deceleration stop phase” and“ stop hold phase” and decelerate and stop the vehicle. It will then operate continuously in“ stop hold phase”.
■ Operating conditions
This system operates when all of the following conditions are met:
●When the LTA is on
Or during the Traffic Jam Assist controls
●When the vehicle speed is approximately 30 mph( 50 km / h) or more
During the Traffic Jam Assist controls, the system may operate at below 30 mph( 50 km / h).
■ Operation cancelation conditions
In the following situations, system operation will be canceled:
●When LTA control has been canceled( the LTA switch has been pressed, etc.)
●When the dynamic radar cruise control has been canceled
●When driver operations are detected( the steering wheel is held, the brake pedal, accelerator
pedal, parking brake, hazard light switch, or turn signal lever is operated)
●When the driving assist switch is pressed while in the stop and hold
phase
●When the power switch has been turned from ON to OFF
●Situations in which some or all of
the functions of the system cannot operate: �P. 266
■ LTA control when operation is canceled
When emergency driving stop system operation is canceled, LTA control may also be canceled.