Engine Immobilizer System; System Maintenance; Operating The System; Theft Deterrent System - Lexus UX200 2021 Manual

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1-4.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 pre-
vent vehicle theft but does not guar-
antee absolute security against all
vehicle thefts.

Operating the system

Certification for the engine immobilizer system
For vehicles sold in the U.S.A., Hawaii, Guam and Puerto Rico
1-4. Theft deterrent system
The security indicator 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
ACC or ON to indicate that the sys-
tem has been canceled.

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 touch-
ing a key registered to the security sys-
tem (key with a built-in transponder chip)
of another vehicle
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