DTC C1A02: Vehicle Information Not Obtained: Procedure

CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM)
1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
2. Clear the DTCs. Refer to DTC CHECK / CLEAR .
3. Recheck for DTCs.
  OK
  
  CAN communication system DTC is not output.
NG → See step 3

OK → See step 2
REPLACE DRIVING SUPPORT ECU. Refer to REMOVAL
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING