1-4. Theft Deterrent System; Immobilizer System - Lexus RX 450h Owner's Manual

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1-4. Theft deterrent system

1-4.Theft deterrent system

Immobilizer system

The vehicle's keys have built-in
transponder chips that prevent the
hybrid system 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.
This system is designed to help pre-
vent vehicle theft but does not
guarantee absolute security
against all vehicle thefts.
Operating the system
Certification for the immobilizer system
■
� � � � � � � � � � � � � � � � �
The indicator light flashes after the
power switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing after
the power switch has been turned to
ACCESSORY or ON mode to indi-
cate that the system has been
canceled.
System maintenance
■
The vehicle has a maintenance-free type
immobilizer system.
Conditions that may cause the system to
■
malfunction
If the grip portion of the key is in contact
●
with a metallic object
If the key is in close proximity to or touch-
●
ing a key registered to the security sys-
tem (key with a built-in transponder chip)
of another vehicle