DTC C1B21/31: ECU Malfunction(CPU); DTC C1B22/32: ECU Malfunction(Internal Line); DTC C1B23/33: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25/35: ECU Malfunction(Flash Memory) [01/2017 - 09/2018]: Procedure

1. Replace the DRS ECU (rear steering control ECU).

   Refer to REMOVAL [01/2017 - 05/2023]

   Result

   Proceed to
   NEXT

Result: 

NEXT 

END