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AUDIO AND VISUAL SYSTEM (w/ Navigation System), Diagnostic DTC:B15F6

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DTC Code DTC Name
B15F6 Main Body ECU Vehicle Information Reading/Writing Process Malfunction
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DESCRIPTION

This DTC is stored when items controlled by the main body ECU (cowl side junction block LH) cannot be customized via the audio and visual system vehicle customization screen.

Tip:
  • The main body ECU (cowl side junction block LH) controls the items for the following systems that are customizable via the multi-display assembly screen:
  • Power door lock control system

  • Wireless door lock control system

  • Lighting system

DTC Code DTC Detection Condition Trouble Area
B15F6 Main body ECU (cowl side junction block LH) vehicle setting processing error.
  • CAN communication system

  • Power door lock control system

  • Wireless door lock control system

  • Lighting system

  • Main body ECU (cowl side junction block LH)

  • Multi-media module receiver assembly

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INSPECTION PROCEDURE

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PROCEDURE


  1. Click here

    CHECK CAN COMMUNICATION SYSTEM


    1. Use the intelligent tester to check if the CAN communication system is functioning normally.


      OK
      CAN communication DTCs are not output.
      Table 1. Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

  2. Click here

    CHECK POWER DOOR LOCK CONTROL SYSTEM


    1. Check if the power door lock control system is malfunctioning (Click here).

      Tip:

      Customization may not be possible depending on the malfunction in the power door lock control system.

      OK
      No malfunctions are present in the power door lock control system.

  3. Click here

    CHECK WIRELESS DOOR LOCK CONTROL SYSTEM


    1. Check if the wireless door lock control system is malfunctioning (Click here).

      Tip:

      Customization may not be possible depending on the malfunction in the wireless door lock control system.

      OK
      No malfunctions are present in the wireless door lock control system.

  4. Click here

    CHECK LIGHTING SYSTEM


    1. Check if the lighting system is malfunctioning (Click here).

      Tip:

      Customization may not be possible depending on the malfunction in the lighting system.

      OK
      No malfunctions are present in the lighting system.

  5. Click here

    CHECK CUSTOMIZE ITEMS


    1. Display the "Vehicle Customization" screen.

    2. Make a note of the customizable items for each main body ECU (cowl side junction block LH) related system.

      Tip:

      These items shown as customizable via the multi-display assembly vehicle customization screen can also be changed using the intelligent tester. In a following step, the intelligent tester will be used.


      1. To match-up the items in the multi-display assembly with the items on the intelligent tester, check the customize parameters list for the power door lock control system related items that can be customized via the multi-display assembly screen (Click here).

      2. To match-up the items in the multi-display assembly with the items on the intelligent tester, check the customize parameters list for the wireless door lock control system related items that can be customized via the multi-display assembly screen (Click here).

      3. To match-up the items in the multi-display assembly with the items on the intelligent tester, check the customize parameters list for the lighting system related items that can be customized via the multi-display assembly screen (Click here).

    3. Using the intelligent tester, confirm that it is possible to change the settings of the customize parameters that are available for customization via the multi-display assembly screen.

      OK
      The items available for customization via the multi-display assembly screen can be customized successfully using the intelligent tester.

  6. Click here

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLYClick here

  7. Click here

    GO TO CAN COMMUNICATION SYSTEMClick here

  8. Click here

    GO TO POWER DOOR LOCK CONTROL SYSTEMClick here

  9. Click here

    GO TO WIRELESS DOOR LOCK CONTROL SYSTEMClick here

  10. Click here

    GO TO LIGHTING SYSTEMClick here

  11. Click here

    REPLACE MAIN BODY ECU (COWL SIDE JUNCTION BLOCK LH)

  12. Click here

    GO TO CAN COMMUNICATION SYSTEMClick here