VVDI MB BGA Tool Key Programmer support all key lost for most Benz cars,Mainly used for key reading and writing,EIS tools,password calculation,key file preparing,ESL tools,ECU/Gearbox renew and many special functions.After you order, please kindly send me the SN number of your vvdi2 programmer,You can get a MINI key Tool as a gift,And Your VVDI2 can get free Authorizations