DTC B2790: ID BOX EEPROM Malfunction [06/2015 - ]: Procedure

1. Replace the ID code box (immobilizer code ECU) with a new one.

   Refer to REMOVAL [06/2015 - 11/2018] , or refer to REMOVAL [11/2018 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Clear the DTCs.

   Body Electrical > Smart Key > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Register the recognition codes in the ECUs.

   Refer to REGISTRATION [06/2015 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Register the ECU communication ID.

   Refer to REGISTRATION [06/2015 - ]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Perform "DTC Output Confirmation Operation" procedure.
2. Check for DTCs.

   Body Electrical > Smart Key > Trouble Codes 

   OK

   DTC B2790 is not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (ID CODE BOX (IMMOBILIZER CODE ECU) WAS DEFECTIVE) 

Result: 

NG 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [06/2015 - 11/2018]  , or refer to  REMOVAL [11/2018 - ]