For safety and security -> Theft deterrent system-Engine immobilizer system for Your Toyota Corolla 4 Door 2023

77  
1-4. Theft deterrent system  
1-4.Theft deterrent system  
been inserted into the engine  
switch to indicate that the sys-  
tem has been canceled.  
Engine immobilizer  
system  
Vehicles with a smart key sys-  
The vehicle’s keys have  
built-in transponder chips  
that prevent the engine from  
starting if a key has not  
been previously registered  
in the vehicle’s on-board  
computer.  
tem  
The indicator light flashes after  
the engine switch has been  
turned off to indicate that the  
system is operating.  
1
The indicator light stops flashing  
after the engine switch has been  
turned to ACC or ON to indicate  
that the system has been can-  
celed.  
Never leave the keys inside  
the vehicle when you leave  
the vehicle.  
This system is designed to  
help prevent vehicle theft  
but does not guarantee  
absolute security against all  
vehicle thefts.  
System maintenance  
The vehicle has a mainte-  
nance-free type engine immobilizer  
system.  
Conditions that may cause the  
system to malfunction  
Operating the system  
If the grip portion of the key is in  
contact with a metallic object  
If the key is in close proximity to or  
touching a key to the security sys-  
tem (key with a built-in transpon-  
der chip) of another vehicle  
NOTICE  
To ensure the system oper-  
ates correctly  
Do not modify or remove the sys-  
tem. If modified or removed, the  
proper operation of the system  
cannot be guaranteed.  
Vehicles without a smart key  
system  
The indicator light flashes after  
the key has been removed from  
the engine switch to indicate  
that the system is operating.  
The indicator light stops flashing  
after the registered key has