DTC B278D: Malfunction of ID-BOX Recognition [02/2014 - ]: Procedure

1. Clear the DTCs.

   Body Electrical > Smart Key > Clear DTCs 

Result: 

NEXT 

1. Check for DTCs.

   Body Electrical > Smart Key > Trouble Codes 

   HINT: 

   Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.

   OK

   DTC B278D is not output.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

END 

Result:  2

NG 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [02/2014 - 11/2016]  Refer to  REMOVAL [11/2016 - ]