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Home >> Toyota >> 2011 >> Land Cruiser >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Key System (For Entry Function) (Diagnostics & Symptom Tests) >> SMART KEY SYSTEM (for Entry Function) >> Entry Interior Alarm does not Sound >> Description
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Entry Interior Alarm does not Sound: Description

The smart key system uses the combination meter buzzer to perform various vehicle interior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer signal to the meter ECU, and the combination meter buzzer sounds.

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