VAG KKL OBD2 USB Cable FTDI FT232RL Chip + 2x2 OBD1 Adapter Cable for VCDS Lite

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The VAG KKL USB Interface is a cost effective diagnostics and reprogramming tool compatible with the ISO9141 and KWP2000 communication protocols found on most Volkswagen, Audi, SEAT, and Skoda vehicles from 1990-2004. Our high quality VAG 409.1 Interfaces use the reliable and widely supported FTDI FT232RL chip. Beware of other VAG-COM cables that don't!

Also included is the 2x2 adapter cable that allows you to connect with older models from 1990 to 1995.

Compatible Software:

  • VCDS-Lite for Volkswagen, Audi, SEAT, Skoda (See features below)


  • Compatible with VCDS-Lite software for Windows XP 32/64 bit and 7 32/64 bit
  • Compatible with most year 1990-2004 VW, Audi, SEAT and Skoda models, but DOES NOT work with any model requiring a direct CAN connection for diagnostics
  • Read/Clear DTC trouble codes, read Control Modules, Code Modules, Adaptions
  • Dual K-line Support
  • Uses a high quality and reliable FTDI FT232RL Chip
  • Includes a 2x2 diagnostic adapter cable for 1990-1995 year vehicles

Functions Available for VCDS-Lite (unregistered free version):

  • Control Unit Info
  • Read Diagnostic Trouble Codes*
  • Clear Diagnostic Trouble Codes
  • Close Controller
  • Code Module
  • Measuring Blocks (read various Control Module data in real-time)
  • Data Logging*
  • Single Readings
  • Adaptations*
  • Logins
  • View Readiness
  • Dual K-line Support
  • Control Module Finder

*Limitations of Free Version:

  • VCDS-Lite will display all diagnostic trouble code numbers but may not provide information for all diagnostic trouble codes
  • Freeze frame is not available
  • Adaptations of the first 9 Adaptation Channels available
  • Adaptations Save Function and Help Charts are not available
  • Data logging of groups 001-025 only


  • USB Interface: 2.0
  • Diagnostic Interface: OBDII 16 Pin
  • Voltage: 12v
  • Operating System: Windows XP 32/64 bit, Windows 7 32/64 bit


Compatible Vehicles:

Compatible with most year 1990-2004 VW, Audi, SEAT and Skoda models, but DOES NOT work with any model requiring a direct CAN connection for diagnostics.

Important: If you have a 2003+ newer model, check to see if your car has a CAN connection. 

Some of the compatible vehicles include:


1993-1999 Golf/GTI/Jetta (A3)

1999.5-2005 Golf/GTI/Jetta (A4)

1998-2010 Beetle (A4) (Note: CAN is required for generic OBDII diagnostics)

1995-2003 Cabrio (A3)

1995-1997 Passat (B4)

1998-2005 Passat (B5/B5.5)

Touareg (7LA older pre-facelift model only)

Phaeton (3D2/3D8 older pre-facelift model only)

1996-2004 Transporter / Eurovan / Winnebago Rialta

1990-1992 Corrado G60 (A2)

1992-1995 Corrado SLC (A2)


2000-2006 TT Coupe/Roadster (A4)

1996-2001.5 A4 and 2000-2002 S4/RS4 (B5)

2002-2005 A4 , 2004 S4 , 2004-2005 A4/S4 Cabriolet (B6)

1992-1997 100 / A6 and 1992-1995 S4 / S6 (C4)

1998-2004 A6 / S6 / RS6 (C5)

1990-1994 200/V8 (D1)

1997-2003 A8 and 2001-2003 S8 (D2)