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Home >> Lexus >> 2013 >> LS 460L AWD >> Repair and Diagnosis >> 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 >> Procedure
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Entry Interior Alarm does not Sound: Procedure

  1. CHECK COMBINATION METER ASSEMBLY (OPERATION) 
    1. When the engine switch is on (IG) and the shift lever is on R, check that the combination meter buzzer sounds.

      OK

      Combination meter buzzer sounds.

    NG → See step   2 

    OK → See step   3 

  2. GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2012 - ] 
  3. REPLACE CERTIFICATION ECU. Refer to  REMOVAL [09/2012 - ] 
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