Engine Immobilizer System; System Maintenance; Conditions That May Cause The System To Malfunction; 1-2. Theft Deterrent System - Lexus LS460 Owner's Manual

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1-2. 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.
This system is designed to help prevent vehicle theft but does not
guarantee absolute security against all vehicle thefts.
The indicator light flashes after
the engine switch has been
turned off to indicate that the
system is operating.
The indicator light stops flashing
after the engine switch has been
turned to
IGNITION ON mode to indicate
that the system has been can-
celed.


System maintenance

The vehicle has a maintenance-free type engine 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 touching a key to the security system
(key with a built-in transponder chip) of another vehicle
LS460_EE (OM50D49E)
ACCESSORY or