AUDIO AND VISUAL SYSTEM(for 8 Inch Display), Diagnostic DTC:B155B

DTC Code DTC Name
B155B Touch Pad Memory Module Malfunction

DESCRIPTION

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

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

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

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

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK INFORMATION CODE


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

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

    B

    REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH) Click here

    A

  3. REMOTE TOUCH SELF CHECK (CHECK TOUCH SCREEN OPERATION POSITION RECOGNITION CONDITION)


    1. Enter self-diagnostic mode.

      Click here

    2. Operate the remote touch screen laterally and check that the 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 in self-diagnostic mode.

      Tech Tips

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

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

    B

    REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH) Click here

    A

  4. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Turn the power switch off.

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

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

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY (REMOTE TOUCH) Click here