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 .

DTCs (VSA)

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

   - 1. Update the VSA modulator-control unit .

   - 2. Turn the vehicle to the OFF (LOCK) mode, then start the engine.

   - 3. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame

   Is DTC U3000-51 indicated?

   YES 

   Replace the VSA modulator-control unit .

   NO 

   Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.