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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Theft Deterrent / Keyless Entry >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) >> Entry Answer-back Buzzer does not Sound >> Inspection Procedure

Inspection Procedure

  1. CHECK WIRELESS DOOR LOCK BUZZER OPERATION 
    1. When the wireless operation is used to lock or unlock the doors, check that the wireless door lock buzzer sounds normally (See OPERATION CHECK )

      OK: Wireless door lock buzzer sounds. 

    NG: GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (No Answer-Back)  (See NO ANSWER-BACK (HAZARD WARNING LIGHT AND WIRELESS DOOR LOCK BUZZER) )

    OK: REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)  (See REMOVAL  )