This Software can erase/read Volkswagen, Audi, Seat, Skoda DTC Fault memory in all ECU`s at once by OBDII. Works with VAG cars start from year 2005 with CAN gateway. Any third party ELM327 Bluetooth OBD adapter can be used for this. Except some models: i. E. Skoda Fabia, VW Polo, VW Lupo to year 2009. ELM327 compatible Bluetooth adapter must be used.