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ENTRY AND START SYSTEM (for Entry Function) Entry Interior Alarm does not Sound

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DTC Code DTC Name
  Entry Interior Alarm does not Sound
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DESCRIPTION

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

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INSPECTION PROCEDURE

Note:

The entry and start system (for entry function) uses a multiplex communication system (LIN communication system) and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting (Click here). Troubleshoot the entry and start system (for entry function) after confirming that the communication system is functioning properly.

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PROCEDURE


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    CHECK COMBINATION METER ASSEMBLY (OPERATION)


    1. When the engine switch is on (IG) and the shift lever is in R, check that the combination meter buzzer sounds.

      OK
      Combination meter buzzer sounds.

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    GO TO METER / GAUGE SYSTEM (Proceed to Problem Symptoms Table)Click here

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    REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)