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Home >> Lexus >> 2005 >> LS 430 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Key System - Diagnostics >> Smart Indicator Circuit >> Circuit Description
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Circuit Description

When the smart key system is preparing to be set, this circuit illuminates the indicator.

When the system is set, the indicator starts flashing.

The indicator also indicates the condition of the immobilizer system according to the request from the transponder key ECU.