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Home >> Lexus >> 2021 >> UX 200 F Sport >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System W/ Push-Button Start (Start Function) (Symptom Tests) (2 Of 2) (Except Hybrid) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function, Gasoline Model) >> Immobiliser System does not Operate Properly [10/2018 - 07/2022] >> Description
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Immobiliser System does not Operate Properly [10/2018 - 07/2022]: Description

The immobiliser function compares the ID code that is registered in the certification ECU (smart key ECU assembly) with the ID code of the transponder chip that is embedded in the electrical key transmitter sub-assembly.