AUDIO AND VISUAL SYSTEM (w/ Navigation System), Diagnostic DTC:B15DF

DTC Code DTC Name
B15DF USB Communication Malfunction

DESCRIPTION

This DTC is stored when a malfunction occurs in communication error with USB device or "iPod".

DTC NO. DTC Detection Condition Trouble Area
B15DF

When one of the conditions below is met:


  • Communication error with USB device

  • "iPod" control software of system microprocessor malfunction

  • Communication error with "iPod"

  • Multi-media interface ECU

  • USB device or "iPod"

INSPECTION PROCEDURE

Tech Tips

After the inspection is completed, clear the DTCs.

PROCEDURE


  1. REPLACE "iPod"OR USB DEVICE


    1. Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly.

    2. Turn the power switch off.

      Tech Tips

      When this DTC has been stored, it is necessary to turn off the power switch to make it possible for the vehicle to recognize a new device when it is connected.

    3. Turn the power switch on (ACC).

    4. Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly.

      Tech Tips


      • If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection.

      • Refer to System Description for compatible formats and versions Click here.


    NEXT

  2. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  3. RECHECK FOR DTC


    1. Recheck for DTCs.

      Tech Tips

      If DTCs are detected frequently, replace the multi-media interface ECU.

      OK
      No DTC is output.

    NG

    REPLACE MULTI-MEDIA INTERFACE ECU Click here

    OK

    USB DEVICE OR "iPod" WAS DEFECTIVE