DTC B2085: Communication Error from Driving Support ECU to VSC ECU [12/2015 - 11/2017]: Procedure

CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
1. Clear the DTCs (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2015 - 08/2016] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 11/2017] ).
2. Check for DTCs (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2015 - 08/2016] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 11/2017] ).
  OK
  
  CAN communication system DTC is not output.
Result:

NG

GO TO CAN COMMUNICATION SYSTEM

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2015 - 08/2016] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 11/2017] )

Result:

OK

See step 2
CHECK FOR DTC (PRE-COLLISION SYSTEM)
1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision / Trouble Codes.
2. Clear the DTCs (Refer to DTC CHECK / CLEAR [12/2015 - 11/2017] ).
3. Check for DTCs (Refer to DTC CHECK / CLEAR [12/2015 - 11/2017] ).
  OK
  
  DTC B2085 is not output.
Result:

OK

CHECK FOR INTERMITTENT PROBLEMS (SYMPTOMS SIMULATION)

(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2015 - 08/2016] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - 11/2017] )

Result:

NG

REPLACE SEAT BELT CONTROL ECU

(Refer to REMOVAL [12/2015 - 11/2017] )