Compatible with the newest cars which require a direct CAN connection for diagnostics including all Golf-5 platform cars and latest Audi A3, A6 and A8,Q7,etc.Protocol timing indistinguishable from a real VAG/VAS tool. Works reliably even with "difficult" control modules such as the 1991-1994 1Z Audi TDIs and the 1993-1994 Audi 2.6L with Hella ECU. Built-In VAG-Saver functionality -- instantly alerts the user if either the K/K1 line or the L/K2 line is shorted to Ground or Vbatt. Full support for dual-K lines found in "new" (B6/8E chassis Audi A4 and 2002+ Audi A6,A8,etc. 1.USB connector plugs into most modern laptops! 2.Compatible with the latest cars which require a direct CAN connection for diagnostics including all Golf-5 platform cars and latest Audi A3, A6 and A8. 3.Protocol timing indistinguishable from a real VAG/VAS tool. Works reliably even with "difficult" control modules such as the 1991-1994 1Z Audi TDIs and the 1993-1994 Audi 2.6L with Hella ECU. 4.Built-In VAG-Saver functionality -- instantly alerts the user if either the K/K1 line or the L/K2 line is shorted to Ground or Vbatt. 5.Full support for dual-K lines found in "new" (B6/8E chassis Audi A4 and 2002+ Audi A6 -- no VAS-6017 required -- no manual switches! 6.Fully backwards compatible with older cars using a single K-line or K plus L. 7.Bi-Color (red/green) status/activity LED Diagnostics Type including: Audi >> Audi A2 (8Z) 2000 - 2005 >> Audi A3/S3 (8L) 1997 - 2003 >> Audi A3/S3 (8P) 2004+ >> Audi A4/S4/RS4 (8D) 1995 - 2001 >> Audi A4/S4/RS4/Cabriolet (8E/8H) 2001+ >> Audi A4/S4/RS4/Cabriolet (??) 2008+ >> Audi A5/Cabriolet (??) 2007+ >> Audi 100/A6/S6 (4A) 1991 - 1997 >> Audi A6/S6/RS6/allroad (4B) 1997 - 2006 >> Audi A6/S6 (4F) 2005+ >> Audi Q5 (??) 2007+ >> Audi Q7 (4L) 2006+ >> Audi A8/S8 (4D) 1994 - 2002 >> Audi A8/S8 (4E) 2003+ >> Audi TT (8N) 1999 - 2007 >> Audi TT (8J) 2007+ >> Audi R8 (??) 2007+ >> Audi Radio/Navigation System Bentley >> Bentley Continental GT (3W) 2003+ Ford >> Ford Galaxy (7M) 1996+ Seat >> Seat Alhambra (7M) 1996+ >> Seat Altea (5P) 2004+ >> Seat Arosa (6B/6H) 1997 - 2004 >> Seat Ibiza / Cordoba (6K) 1993 - 2002 >> Seat Ibiza / Cordoba (6L) 2002+ >> Seat Inca (9K) 1996 - 2003 >> Seat Leon / Toledo (1M) 2000+ >> Seat Leon (1P) 2006+ >> Seat Toledo (1L) 1992 - 1999 >> Seat Toledo (5P) 2005+ >> Seat Radio/Navigation System Skoda >> Skoda Fabia (6Y) 2000+ >> Skoda Felicia (6X) 1996 - 2001 >> Skoda Octavia I (1U) 1997+ >> Skoda Octavia II (1Z) 2005+ >> Skoda Pick Up (67) 1996 - 2001 >> Skoda Roomster (5J) 2006+ >> Skoda Superb (3U) 2002+ >> Skoda Radio/Navigation System Volkswagen >> VW Caddy (9K) 1996 - 2003 >> VW Caddy (2K) 2004+ >> VW Corrado (50) 1989 - 1995 >> VW Crafter (2E) 2006+ >> VW Eos (1F) 2006+ >> VW Fox/Spacefox/Sportvan/Suran (5Z) 2005+ >> VW Gol/Parati/Saveiro (5X) 2000+ >> VW Golf/Jetta II (19E) 1983 - 1992 >> VW Golf/Jetta/Vento/Cabriolet III (1H) 1992 - 1998 >> VW Golf Cabriolet IV (1E) 1999 - 2002 >> VW Golf/Jetta/Bora IV (1J/9M) 1998 - 2006 >> VW Golf/Jetta/Bora V (1K/5M) 2004+ >> VW LT (2D) 1996+ >> VW Lupo (6E/6X) 1999+ >> VW New Beetle/Cabriolet (1C/1Y/9C) 1999+ >> VW Passat (31/3A) 1988 - 1994 >> VW Passat (3B) 1997 - 2005 >> VW Passat (3C) 2006+ >> VW Phaeton (3D) 2002+ >> VW Polo (6N/6N2) 1994 - 2002 >> VW Polo (9N) 2002+ >> VW Scirocco (??) 2008+ >> VW Sharan (7M) 1995+ >> VW Tiguan (??) 2007+ >> VW Touareg (7L) 2003+ >> VW Touran (1T) 2003+ >> VW Transporter ( 70 ) 1991 - 1996 >> VW Transporter (7D) 1997 - 2003 >> VW Transporter (7H/7J) 2003+ >> VW Radio/Navigation System Porsche >> Porsche Cayenne