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Home >> Lexus >> 2011 >> LS 600hL >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Smart Access System With Push-Button Start (Keyless Entry) (Diagnostics & Symptom Tests) >> Smart Access System With Push-Button Start >> Symptom Tests >> Entry Interior Alarm does not Sound >> Procedure

Entry Interior Alarm does not Sound: Procedure

  1. CHECK COMBINATION METER ASSEMBLY (OPERATION) 
    1. When the power 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  PROBLEM SYMPTOMS TABLE 
  3. REPLACE CERTIFICATION ECU. Refer to  REMOVAL 
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