DTC U1306-51: Software Incompatibility with Power Steering Control Module Rear Not Programmed; DTC U1306-57: Software Incompatibility with Power Steering Control Module Rear Invalid / Incompatible Software Component [10/2022 - ]: Procedure

1. Check the DTCs.

   Chassis > DRS > Trouble Codes 

   HINT: 

   If the pre-collision system outputs U1306-51 or U1306-57, dynamic rear steering system DTCs may also have been output. Check the dynamic rear steering system first.

   OK

   Dynamic rear steering system DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE DRS ECU (REAR STEERING CONTROL ECU). Refer to  REMOVAL [09/2014 - ] 

Result: 

NG 

GO TO DYNAMIC REAR STEERING SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ]