DTC Troubleshooting: U3000-51
DTC U3000-51: ECU Software Update Failure
NOTE:
Do not turn the vehicle to the OFF (LOCK) mode while updating the VSA modulator-control unit. If you turn the vehicle to the OFF (LOCK) mode before completion, the VSA modulator-control unit will be damaged.
Before you troubleshoot, review the general troubleshooting information.

DTC Description
DTC
Freeze Frame
U3000-51 ECU Software Update Failure
    

1.
VSA modulator-control unit check (update):

VSA modulator-control unit check (update)
?1.
Update the VSA modulator-control unit.

?2.
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

?3.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
U3000-51 ECU Software Update Failure
    

Is DTC U3000-51 indicated?

     
YES
     
     
     
     
NO
     
     
     
Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.?