Brief Introduction Geniscan GS305 VW/AUDI/Skoda/Seat Code Readers are the best solution at the most affordable price for Do-it-yourself customers and even professional mechanics to quickly and easily to diagnose VAG vehicle problems. The GS305 Code Reader is a palm-sized portable scan tool for diagnosis based on VW's proprietary diagnostic protocol (ISO 9141-2 and ISO 14230-4 (KWP2000) and also CAN-BUS) It is specially designed for do-it-yourself customers and even professional mechanics to determine VW/AUDI/Skoda/Seat problems. Unlike a generic OBD-II scan tool that can only communicate with the engine of an OBD-II compliant. This powerful smart GS305 can talk to numerous other intelligent systems of - Engine - ABS - Airbags - Automatic Transmission What is more, it can communicate with all VAG vehicles also with CAN-BUS. Simply plug the scanner?s connector into the vehicle's 16-pin "OBD-II style" Data Link Connector (DTC) that is usually under the steering wheel and the vehicle?s on board computers will tell the code scan tool what the problems are. For those VW/AUDIs with old-style 2x2 Data Link Connector (DTC), you need to plug into a 2x2 cabling adapter. Diagnostic Trouble Codes (DTC) definitions are shown in the included instruction manual in english, which provides the VAG trouble codes. Features and Benefits 1. Works with all VAG cars 2. Reads and erases Diagnostic Trouble Codes (DTCs) of Engine, ABS, Airbags and Automatic Transmission. 3. No batteries needed-power provided via detachable OBD II cable 4. Highly reliable and accurate 5. Easy-to-read crystal-clear backlit 2-line LCD display 6. Easy to use with one plug-in 7. Stand-alone unit with no need for an additional laptop computer to operate 8. Small in size and conveniently fits in your palm 9. Performs continuous DTC scan 10. Specially designed for DIYers and car-owners 11. Safely communicates with the on-board computer 12. User?s manual in english contains VW/AUDI/Seat/Skoda Diagnostic Trouble Code Definitions 13. also for the newest cars like: year producer model 2003 VW Touran 2004 VW Caddy 2004 Seat Altea 2003 VW Golf5 2004 Audi A3 2004 Skoda Octavia 2005 VW Golf Plus 2005 Seat Toledo 2005 Seat Leon 2005 VW Jetta 2006 VW EOS 2003 Audi A8 & A8L 2005 Audi A6 (C6) 2004 Audi A4 (B7) 2005 VW Passat (B7)