1-6. Theft Deterrent System; Engine Immobilizer System - Lexus LS460 2011 Owner's 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 the 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.

System maintenance
The vehicle has a maintenance-free type engine immobilizer system.

Conditions affecting operation
Depending on surrounding environment and conditions, the engine immobi-
lizer system may not operate properly. This may prevent the engine from
starting.
(P. 46)
LS460_EE
The indicator light flashes
after the "ENGINE START
STOP" switch has been
turned OFF to indicate that
the system is operating.
The indicator light stops
flashing after the "ENGINE
START STOP" switch has
been turned to ACCESSORY
or IGNITION ON mode to
indicate that the system has
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