Update! VVDI2 (VW-03)prepare dealer key by ECU data authorization service is available. open it online within 4 hours at working time.
After you purchase the authroization,provide us VVDI2 serial number,then when authorization is OK,we will inform you,please wait more than 30minutes or more to update your VVDI2 firmware,your VVDI2 prepare dealer key by ECU data authorization is OK.Please do not forget to wait 30 minutes to update firmware after we inform authorization is OK,or the authorization will fail.