Driving -> Using the driving support systems-Emergency Driving Stop System for Your Toyota Corolla 4 Door 2023

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4-5. Using the driving support systems  
Although the emergency driv-  
Emergency Driving  
Stop System  
ing stop system is designed to  
decelerate the vehicle within its  
lane to help avoid or help  
reduce the impact of a collision  
if the system determines that it  
is difficult for the driver to con-  
tinue driving, its effectiveness  
may change according to vari-  
ous conditions. Therefore, it  
may not always be able to  
The emergency driving stop  
system is a system which  
automatically decelerates  
and stops the vehicle within  
its lane if the driver  
achieve the same level of per-  
formance. Also, if the operating  
conditions are not met, this  
function will not operate.  
becomes unable to continue  
driving the vehicle, such as  
if they have suffered a medi-  
cal emergency, etc.  
After the emergency driving  
stop system operates, if driving  
becomes possible again, imme-  
diately begin driving again or, if  
necessary, park the vehicle on  
the shoulder of the road and set  
a warning reflector and flare to  
warn other drivers of your  
During LTA (Lane Tracing  
Assist) control, if the sys-  
tem does not detect driving  
operations, such as if the  
driver is not holding the  
steering wheel, and deter-  
mines the driver is not  
responsive, the vehicle will  
be decelerated and stopped  
within its current lane to  
help avoid a collision or  
reduce the impact of a colli-  
sion.  
stopped vehicle.  
After this system operates, pas-  
sengers should attend to the  
driver as necessary and take  
appropriate hazard prevention  
measures, such as moving to a  
place where safety can be  
ensured, such as the shoulder  
of the road or behind a guard-  
rail.  
This system detects the condi-  
tion 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 oper-  
ate the vehicle. Also, the system  
may not operate if it cannot  
WARNING  
For safe use  
Driving safely is solely the  
responsibility of the driver. Pay  
careful attention to the sur-  
rounding conditions in order to  
ensure safe driving. The emer-  
gency driving stop system is  
designed to provide support in  
an emergency where it is diffi-  
cult for the driver to continue  
driving, such as if they have had  
a medical emergency. It is not  
designed to support driving  
while drowsy or in poor physical  
health, or inattentive driving.  
determine that the driver is not  
responsive, such as if they are  
leaning on the steering wheel.  
Summary of the system  
Operation of this system is sep-  
arated into 4 control states.  
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4-5. Using the driving support systems  
operate: P.189  
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 “deceler-  
ation stop phase” and “stop hold  
phase” and decelerate and stop  
the vehicle. It will then operate  
continuously in “stop hold  
LTA control when operation is  
canceled  
When emergency driving stop sys-  
tem operation is canceled, LTA con-  
trol may also be canceled.  
Warning phase 1  
If driving operations are not  
detected after the hands off  
steering wheel warning oper-  
ates, a buzzer will sound inter-  
mittently and a message will be  
displayed to warn the driver, and  
the system will judge if the driver  
is responsive or not. If driving  
operations, such as holding the  
steering wheel, are not per-  
formed within a certain amount  
of time, the system will enter  
warning phase 2.  
phase”.  
Operating conditions  
4
This system operates when all of  
the following conditions are met:  
When the LTA is on  
When the vehicle speed is  
approximately 30 mph (50 km/h)  
or more  
Operation cancelation condi-  
tions  
Warning phase 2  
In the following situations, system  
operation will be canceled:  
After entering warning phase 2,  
a buzzer will sound in short  
intervals and a message will be  
displayed to warn the driver, and  
the vehicle will slowly deceler-  
ate. If driving operations, such  
as holding the steering wheel,  
are not performed within a cer-  
tain amount of time, the system  
will determine that the driver is  
not responsive and enter the  
deceleration stop phase.  
When LTA control has been can-  
celed (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 oper-  
ated)  
When the driving assist switch is  
pressed while in the stop and hold  
phase  
The audio system will be muted  
until the driver becomes respon-  
sive.  
When the engine switch has been  
turned from ON to off  
Situations in which some or all of  
the functions of the system cannot  
When the vehicle is decelerating,