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AUDIO AND VISUAL SYSTEM(for 10.3 Inch Display), Diagnostic DTC:B155B

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DTC Code DTC Name
B155B Touch Pad Memory Module Malfunction
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DESCRIPTION

This DTC is stored if the remote touch (remote operation controller assembly) detects a malfunction in itself, such as internal hardware failure or remote touch screen memory module malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area
B155B Touch Pad Memory Module Malfunction Internal memory module malfunction Remote touch (remote operation controller assembly)
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PROCEDURE


  1. Click here

    CHECK DTC


    1. Clear the DTCs.


      1. Body Electrical > Navigation System > Clear DTCs


    2. Recheck for DTCs and check that no DTCs are output.


      1. Body Electrical > Navigation System > Trouble Codes


      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

  2. Click here

    CHECK INFORMATION CODE


    1. Check that the part number of the remote touch (remote operation controller assembly) is correct.

      Result
      Result Proceed to
      The part number of the remote touch (remote operation controller assembly) is correct A
      The part number of the remote touch (remote operation controller assembly) is incorrect B

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    REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) SELF CHECK (CHECK REMOTE TOUCH SCREEN OPERATION POSITION RECOGNITION CONDITION)


    1. Enter self-diagnostic mode.

      Click here

    2. Operate the remote touch screen laterally and check that the remote touch screen generates vibration feedback.

      Note:

      Since the remote touch screen may recognize a pinch in/out or flick operation if operated with 2 fingers, always use 1 finger to operate the remote touch screen in self-diagnostic mode.

      Tip:

      When operating at an excessively low temperature, vibration feedback may be difficult to feel.

      Result
      Result Proceed to
      Vibration feedback is generated according to remote touch screen operation A
      The switch illumination changes but vibration feedback is not generated in accordance to remote touch screen operation B

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    CHECK DTC


    1. Clear the DTCs.


      1. Body Electrical > Navigation System > Clear DTCs


    2. Turn the engine switch off.

    3. Turn the engine switch on (ACC) and wait for 5 seconds.

    4. Recheck for DTCs and check that no DTCs are output.


      1. Body Electrical > Navigation System > Trouble Codes


      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    • OK

      USE SIMULATION METHOD TO CHECKClick here

    • NG

      REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY)Click here