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Home >> Lexus >> 2013 >> LS 460 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Keyless Entry) (Diagnostics & Symptom Tests) >> Smart Access System With Push-Button Start >> Symptom Tests >> Entry Interior Alarm does not Sound >> Description

Entry Interior Alarm does not Sound: Description

The smart access system uses the combination meter buzzer to perform various vehicle interior warnings. When each warning's conditions are met, the certification ECU sends a buzzer signal to the meter ECU, and the combination meter buzzer sounds.

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