AUDIO AND VISUAL SYSTEM(for 7 Inch Display), Diagnostic DTC:B155B

DTC Code DTC Name
B155B Touch Pad Memory Module Malfunction

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)

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.


      Body Electrical > Navigation System > Clear DTCs

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


      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 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

    B

    REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) Click here

    A

  3. REMOTE TOUCH 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.

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

    B

    REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) Click here

    A

  4. CHECK DTC


    1. Clear the DTCs.


      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.


      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 TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY) Click here