AUDIO AND VISUAL SYSTEM(for 8 Speakers), Diagnostic DTC:B15F7

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DESCRIPTION

This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the audio and visual system vehicle customization screen.

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CAUTION / NOTICE / HINT

Before replacing the certification ECU (smart key ECU assembly), refer to Service Bulletin.

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PROCEDURE

1. Click here

   CHECK CAN COMMUNICATION SYSTEM

   
   

   1. Use the GTS to check if the CAN communication system is functioning normally (Click here).

      OK
      CAN communication DTCs are not output.

   
   
   • OKClick here
   • NG

     GO TO CAN COMMUNICATION SYSTEM (Click here)

2. Click here

   CHECK SMART ENTRY AND START SYSTEM (for Entry Function)

   
   

   1. Check if the smart entry and start system (for Entry Function) is malfunctioning (Click here).

      Tip:

      Customization may not be possible depending on the malfunction in the smart entry and start system (for Entry Function).

      OK
      No malfunctions are present in the smart entry and start system (for Entry Function).

   
   
   • OKClick here
   • NG

     GO TO SMART ENTRY AND START SYSTEM (for Entry Function) (Click here)

3. Click here

   CHECK SMART ENTRY AND START SYSTEM (for Start Function)

   
   

   1. Check if the smart entry and start system (for Start Function) is malfunctioning (Click here).

      Tip:

      Customization may not be possible depending on the malfunction in the smart entry and start system (for Start Function).

      OK
      No malfunctions are present in the smart entry and start system (for Start Function).

   
   
   • OKClick here
   • NG

     GO TO SMART ENTRY AND START SYSTEM (for Start Function) (Click here)

4. Click here

   CHECK CUSTOMIZE ITEMS

   
   

   1. Make a note of the customizable items for each certification ECU related system.

      Tip:

      The items shown as customizable via the audio and visual system vehicle customization screen can also be changed manually. In the following step, change the items manually.

      
      

      1. Check the customize parameters list for the smart entry and start system (for Entry Function) related items that can be customized via the audio and visual system vehicle customization screen (Click here).

      2. Check the customize parameters list for the smart entry and start system (for Start Function) related items that can be customized via the audio and visual system vehicle customization screen (Click here).

   2. Confirm that it is possible to manually change the settings of the customize parameters for each system that are available for customization via the audio and visual system vehicle customization screen.

      OK
      The items available for customization via the audio and visual system vehicle customization screen can be customized successfully using the manual procedure.

   
   
   • OK

     REPLACE RADIO RECEIVER ASSEMBLY (Click here)

   • NG

     REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)