LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2010 >> GS 460 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Smart Access System (Keyless Entry) (Diagnostics & Symptom Tests) >> Smart Access System With Push-Button Start >> Entry Interior Alarm does not Sound >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Entry Interior Alarm does not Sound: Procedure

  1. PERFORM ACTIVE TEST USING TECHSTREAM (COMBINATION METER) 
    1. Select the ACTIVE TEST, use the Techstream to generate a control command, and then check that the meter operates.
      METER ECU:

      Tester Display Test Part Control Range Diagnostic Note
      Key Remained Buzzer Key reminder buzzer ON/OFF -

      OK

      Key reminder buzzer sounds.

    NG → GO TO  COMBINATION METER (SERVICE INFORMATION) 

    OK → REPLACE CERTIFICATION ECU ASSEMBLY