DTC U0320-57: Software Incompatibility with Power Steering Control Module Invalid / Incompatible Software Component [02/2024 - ]: Procedure

1. Clear the DTCs.

   Chassis > Front Recognition Camera > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

Pre-procedure1

1. Turn the ignition switch to ON and wait for 10 seconds or more.
2. Make sure that the DTC detection conditions are met.

   HINT: 

   If the detection conditions are not met, the system cannot detect the malfunction.

   Procedure1

3. Check for DTCs.

   Chassis > Front Recognition Camera > Trouble Codes 

   Result

   Result	Proceed to
   U0320-57 is not output	A
   U0320-57 is output	B

   Post-procedure1

4. None.

Result: 

A 

USE SIMULATION METHOD TO CHECK 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]

Result: 

B 

See step  3

HINT: 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]

Result

Result: 

OK 

REPLACE FORWARD RECOGNITION CAMERA 

Refer to REMOVAL [02/2024 - ]

Result: 

NG 

GO TO POWER STEERING SYSTEM 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [02/2024 - ]