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Entry Answer-back Buzzer does not Sound: Procedure

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

      OK

      Operates normally.

    NG → See step   2 

    OK → See step   3 

  2. GO TO WIRELESS DOOR LOCK CONTROL SYSTEM. Refer to  PRECAUTION 
  3. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL