Remote Control System does not Operate [12/2019 - ]: Procedure

1. Check the key-linked and wireless transmitter-linked functions.

   Refer to OPERATION CHECK [12/2019 - ]

   Result

   Result	Proceed to
   Both the power windows and sliding roof operate by the key-linked and wireless transmitter-linked functions.	A
   The sliding roof does not operate by the key-linked or wireless transmitter-linked function, but all of the power windows operate.	B
   Both the power windows and sliding roof do not operate by the key-linked or wireless transmitter-linked function.	C

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

Result: 

C 

GO TO POWER WINDOW CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ] 

Result: 

B 

See step  2

1. Check the sliding roof operation.

   Refer to OPERATION CHECK [12/2019 - ]

   OK

   Sliding roof operates normally.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO OTHER PROBLEM (Sliding Roof does not Move by Operating Sliding Roof Control Switch). Refer to  Sliding Roof does not Move by Operating Sliding Roof Control Switch [12/2019 - 11/2023]  , or refer to  Sliding Roof does not Move by Operating Sliding Roof Control Switch [11/2023 - ]  

Result: 

OK 

See step  3

1. Replace the sliding roof ECU (sliding roof drive gear assembly).

   Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Initialize the sliding roof ECU (sliding roof drive gear assembly).

   Refer to INITIALIZATION [12/2019 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Check the key-linked and wireless transmitter-linked functions.

   Refer to OPERATION CHECK [12/2019 - ]

   OK

   The key-linked and wireless transmitter-linked functions operate normally.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) WAS DEFECTIVE) 

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [12/2019 - 10/2022]  , or refer to  REMOVAL [10/2022 - 11/2023]  , or refer to  REMOVAL [11/2023 - ]