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Home >> Lexus >> 2019 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Digital Key System - Diagnostic Codes & Symptom Tests >> Digital Key System >> Digital Key cannot be Cleared [10/2023 - ] >> Description

Digital Key cannot be Cleared [10/2023 - ]: Description

When the owner key cannot be cleared using the digital key but can be cleared using the GTS, there may be a malfunction somewhere other than the digital key and other vehicle components.

Also, when all digital keys cannot be cleared using the multi-display but can be cleared using the GTS, it is suspected that the multi-display is malfunctioning.

When the owner key cannot be cleared even after removing the cause of the malfunction which is not related to vehicle settings and vehicle components, there may be a communication system malfunction between the certification ECU (smart key ECU assembly) and digital key ECU assembly.