DTC C1A01: Driving Support ECU [12/2015 - 11/2017]: Procedure

CHECK FOR DTC
1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / 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 C1A01 is not output.
Result:

OK

CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM 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 DRIVING SUPPORT ECU

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