SUNYOU OBD2 CAN BUS Code Reader Tool VW Audi Car Diagnostic Scanner KW809 The code scanner is an OEM level diagnostic scan tool for most VW / AUDIs sold worldwide since 1996 to present Inc Can Bus. Accurate, reliable and easy to use, It can access most modules, the MaxScan VAG 405 is a time saver and a money maker! It also doubles up as a generic OBD2 fault code reader for most other manufacturers (Engine DTC Check). Works with volkswagen and audi (Audi / Seat / Skoda / Jetta / Golf / Beetle / Touareg / GTI / Passat and more) sold worldwide since 1996 Reads and erases diagnostic trouble codes (DTCs) of most electronically controlled vehicle modules, including engine, ABS, airbags, transmission, radio, climate control (A / C), cent elect. steering wheel, instruments, immobilizer, etc. Reads and clears generic trouble codes of cars using ISO 9141-2 ("CARB"), ISO 14230 ("KWP-2000") and ISO-15765 ("CAN") protocols. Turns off MIL lights of engine, airbags, ABS , A / T and most other systems. C.A.N. (Controller Area Network) capability Resets oil service light. Retrieves vehicle information (VIN). Displays I/M readiness status. Displays DTC definitions on unit screen. This tool performs as a full diagnostic tool for VAG range and as a generic fault code reader for other vehicles that are OBD2 compliment. Stand-alone unit with no need for an additional laptop computer to operate. Safely communicates with the on-board computers. Easy to use with friendly interface.