Roadi RDT45 Diagnostic Trouble Code Reader for VW and Audi Engine, Transmission, Airbag and ABS Systems English interface, easy to-use, highly reliable and accurate tool, easy to-read LCD display, unit fits conveniently in the palm or your hand Erases trouble codes and determines the malfunction indicator lamp (MIL) status, supports VW CAN BUS protocol Reads trouble codes for four main systems, engine, transmission, airbag, ABS Diagnostic code scanner easily retrieves trouble codes from your vehicle's computer to diagnose problems Mini 8 X 2 LCD easy-to-read back lit LCD display, compatable with all Audi's sold worldwide, 1990 or newer models