1,audio decoder:The Lexus,Toyota, Honda,Mitsubishi,Mazda,Mercedes-Benz,BMW,Volvo,Peugeot,Renault, Volkswagen Audi,Porsche,Dodge,Nissan,Blaupunkt,Rover,Kia,Opel,Transit,Beverly,etc.hundreds of car stereo models.2,odometer adjustment:3,airbag ECU repair:Volkswagen Audi,GM,Hyundai(CUP airbag computer),Honda,Toyota,Nissan,Mitsubishi,Mazda,Citroen,Ford,Peugeot,Changan ALTO,LIONCEL,Hafei,China