OBDSTAR X300M mileage programmer released new upgrade and adds Mercedes Benz, Volvo, Fiat, VW Audi MQB odometer correction by OBD. Update! OBDSTAR x300M Benz odometer mileage car list BENZ V30.24 BENZ GL Series X164 ML Series W164 R Series W251 BENZM A Series W169 B Series W245 C Series W203(2007.04-) W204 CLK Series C207(E-COUPE) W209 CLS Series…