Items to Check When an ECU Upgrade Fails

Symptom: The ECU upgrade failed while being performed in Auto Mode.

Cause: The ECU upgrade may fail if the vehicle is in an unstable condition during the upgrade.

Solution: 

If a dashcam or aftermarket equipment is connected, remove it and retry the upgrade, as it may affect the vehicle.

The above is a general troubleshooting procedure. If the issue is not resolved, check the error code and contact the Customer Support Center.