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Home >> Lexus >> 2007 >> LS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Body and Frame >> Locks >> Keyless Entry >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Smart Access System With Push-Button Start >> Entry Answer-Back Buzzer Does Not Sound
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Entry Answer-Back Buzzer Does Not Sound

Entry Answer-back Buzzer does not Sound

DESCRIPTION
The smart access system uses the wireless door lock buzzer to perform various vehicle exterior warnings. When each warning's conditions are met, the certification ECU sends a buzzer signal to the front light ECU, and the wireless door lock buzzer sounds.

Step 1:




INSPECTION PROCEDURE
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