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SMART ENTRY AND START SYSTEM Entry Answer-back Buzzer does not Sound

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DTC Code DTC Name
  Entry Answer-back Buzzer does not Sound
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DESCRIPTION

The smart entry and start uses the wireless door lock buzzer to perform various vehicle exterior warnings. When the conditions for each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer signal to the wireless door lock buzzer, and the wireless door lock buzzer sounds.

Tip:

for RHD only

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INSPECTION PROCEDURE

Note:

Before performing the inspection, check that there are no problems related to "CAN COMMUNICATION SYSTEM" and "LIN COMMUNICATION SYSTEM".

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PROCEDURE


  1. Click here

    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.

      OK
      Wireless door lock buzzer sounds.

  2. Click here

    GO TO WIRELESS DOOR LOCK CONTROL SYSTEMClick here

  3. Click here

    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)