Panel Switches do not Function [08/2020 -]: Procedure

1. Check for foreign matter around the switches that might prevent operation.

   OK

   No foreign matter is found.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REMOVE ANY FOREIGN MATTER FOUND 

Result: 

OK 

See step  2

1. Enter the "Panel & Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Refer to OPERATION CHECK [08/2020 -]

2. Operate the abnormal switch and check if the switch status is correctly displayed.

   OK

   The switch status is correctly displayed as operated.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [04/2018 -] 

Result: 

NG 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [08/2020 -]