DTC U0302

DTC U0302 : Transmission Control Module Program Version Mismatch

NOTE:

Before you troubleshoot, review the General Troubleshooting Information .
This DTC is indicated when the TCM update procedure is not completed.
Do not turn the vehicle to the OFF (LOCK) mode while updating the TCM. If you do, the TCM can be damaged.

DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
U0302 Software Incompatibility With Transmission Control Module

DTC (A/T)

Problem verification (update)

- 1. Turn the vehicle to the ON mode.

- 2. Clear the DTC with the HDS.

- 3. Update the TCM.

- 4. Turn the vehicle to the OFF (LOCK) mode.

- 5. Turn the vehicle to the ON mode.

- 6. Check for Pending or Confirmed DTCs with the HDS.

DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
U0302 Software Incompatibility With Transmission Control Module

Is DTC U0302 indicated?

YES

The failure is duplicated. Replace the TCM .

Update is complete.