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Home >> Toyota >> 2014 >> Land Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Smart Key System (For Entry Function) (Diagnostics & Symptom Tests)) >> SMART KEY SYSTEM (for Entry Function) >> Symptom Tests >> Entry Answer-back Buzzer does not Sound >> Procedure

Entry Answer-back Buzzer does not Sound: Procedure

WARNING: This page is about a different car, the 2013 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
  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