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Home >> Lexus >> 2019 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Entry Function) (Diagnostic Codes & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Entry Interior Alarm does not Sound [08/2015 - 08/2019] >> Procedure
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Entry Interior Alarm does not Sound [08/2015 - 08/2019]: Procedure

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

      OK

      Combination meter buzzer sounds.

    Result: 

    OK 

    REPLACE CERTIFICATION ECU 

    (Refer to REMOVAL [08/2015 - 08/2019] )

    Result: 

    NG 

    Go to METER / GAUGE SYSTEM 

    (Refer to PROBLEM SYMPTOMS TABLE [08/2015 - 08/2019] )