Touch Panel Switch does not Function [09/2016 - ]: Procedure

1. Check if there is any foreign matter caught between the display and exterior frame of the multi-display.

   OK

   No foreign matter is caught between the display and exterior frame of the multi-display.

   HINT: 

   If there is foreign matter between the display and exterior frame of the multi-display, the touch panel will remain pressed, preventing touch switch operation.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REMOVE FOREIGN MATTER 

Result: 

OK 

See step  2

1. Check for foreign matter on the display.

   OK

   The display is clean.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

CLEAN DISPLAY AND RECHECK TOUCH PANEL 

Result: 

OK 

See step  3

1. Enter the "Touch Switch Check" screen. Refer to Check Touch Switch in Operation Check.

   Refer to OPERATION CHECK [09/2016 - 05/2019] , or refer to OPERATION CHECK [05/2019 - ]

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Touch the display in the area where the switch malfunction occurs.

   OK

   A "+" mark appears at the touched position.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE NAVIGATION RECEIVER ASSEMBLY. Refer to  REMOVAL [09/2016 - 05/2019]  , or refer to  REMOVAL [05/2019 - 07/2020]  , or refer to  REMOVAL [07/2020 - ] 

Result: 

NG 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [09/2016 - 05/2019]  , or refer to  PROBLEM SYMPTOMS TABLE [05/2019 - ]