DTC U0322-51: Software Incompatibility with Body Control Module Not Programmed; DTC U0322-57: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component [02/2024 - ]: Procedure

1. Using the GTS, perform a health check.

   OK

   DTCs are not output by any system other than the driver monitor camera system (Driver Monitor Camera Control).

   Result

   Result	Proceed to
   U0322-51 and U0322-57 are not output by a system other than the driver monitor system	A
   U0322-51 or U0322-57 is output by a system other than the driver monitor system	B

Result: 

B 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [02/2024 - ]

Result: 

A 

See step  2

HINT: 

Refer to REMOVAL [02/2024 - ]

Result

Result: 

NEXT 

See step  3

1. Clear the DTCs.

   Chassis > Driver Monitor Camera Control > Clear DTCs 

2. Turn the ignition switch off.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Check for DTCs.

   Chassis > Driver Monitor Camera Control > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

A 

END (DRIVER MONITOR ECU ASSEMBLY IS DEFECTIVE) 

Result: 

B 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [02/2024 - ]