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Home >> Lexus >> 2012 >> LS 460L AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (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

WARNING: This page is about a different car, the 2012 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.
  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 → REPLACE CERTIFICATION ECU 

  2. GO TO METER / GAUGE SYSTEM. Refer to  PRECAUTION 
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