1-6. Theft Deterrent System; Engine Immobilizer; System - Toyota 4runner 2010 Instruction Manual

1-6. Theft deterrent system

Engine immobilizer system
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.
Never leave the keys inside the vehicle when you leave the vehicle.
106
Vehicles without a smart
key system
The indicator light flashes after
the key has been removed
from the engine switch to indi-
cate that the system is operat-
ing.
CTH16AS004
Vehicles with a smart key

system

The indicator light flashes after
the "ENGINE START STOP"
switch has been turned off to
indicate that the system is
operating.