DTC B155A: Touch Pad Vibration Driver Malfunction [06/2018 - 09/2022]: Procedure

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.

   HINT: 

   If DTC B155B, B1559 is output, perform troubleshooting for DTC B155B, B1559 first.

   B155B: Refer to DTC B155B: Touch Pad Memory Module Malfunction [06/2018 - 09/2022] 

   B1559: Refer to DTC B1559: Touch Pad Sensor Malfunction [06/2018 - 09/2022] 

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] 

Result: 

NG 

See step  2

1. Enter self-diagnostic mode.

   Refer to OPERATION CHECK [06/2018 - 10/2019] , or refer to OPERATION CHECK [10/2019 - 08/2021] , or refer to OPERATION CHECK [08/2021 - 09/2022]

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.

   HINT: 

   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

Result: 

B 

REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY). Refer to  REMOVAL [06/2018 - 08/2020]  , or refer to  REMOVAL [08/2020 - 09/2022] 

Result: 

A 

See step  3

1. Clear the DTCs.

   Body Electrical > Navigation System > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Turn the engine switch on (ACC), swipe the MENU screen to move the cursor and pull it over the button with the vibration feedback.

   HINT: 

   Using the multi-display assembly customize setting screen, check that the remote touch screen vibration feedback reaction force setting is not set to "Off".

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Recheck for DTCs and check if the same DTC is output again.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ] 

Result: 

NG 

REPLACE REMOTE TOUCH (REMOTE OPERATION CONTROLLER ASSEMBLY). Refer to  REMOVAL [06/2018 - 08/2020]  , or refer to  REMOVAL [08/2020 - 09/2022]