DTC B2781-87: Steering Lock System Missing Message [11/2023 - ]: Procedure

1. Clear the DTCs.

   Body Electrical > Smart Key > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Recheck for DTCs.

   Body Electrical > Smart Key > Trouble Codes 

   Result

   Result	Proceed to
   B2781-87 is not output	A
   B2781-87 is output	B

Result: 

A 

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

Result: 

B 

REPLACE ID CODE BOX (IMMOBILISER CODE ECU). Refer to  REMOVAL [11/2023 - ]