VCDS-Lite is Copyright
2012 by Ross-Tech LLC / Uwe M. Ross. All rights are reserved.
De-compilation, disassembly, reverse-engineering, alteration, use as a
reference tool for the purpose of developing a product with similar
functionality, and re-distribution in any form without the
prior written consent of the author is prohibited.
The unregistered shareware version of VCDS-Lite is free for non-commercial use, but no support of any kind is available.
Use in a commercial environment requires registration.
By downloading this software, you
acknowledge that this Program is provided "as is" and "with all faults, defects and errors" and that all use of
the Program is at your own full risk. It has
been extensively tested, but we cannot guarantee it will work correctly
with every system in every car. We will make our best effort to fix
any bugs and to enhance the program, but we specifically disclaim any
liability for damage to your computer or your car, and we do not
promise to have any particular enhancements available on any
and follow the prompts to allow it to install itself.
You must install
VCDS-Lite on your PC's hard disk! It will not work properly if you try running it directly from a
floppy or CD. However, you can use a floppy or CD to move the distribution file from a PC
with internet access to another PC that does not have internet access.
Connect an appropriate interface between the computer and the car. Ross-Tech does not
supply interfaces for VCDS-Lite. VCDS-Lite works with
some of our old interfaces from many years ago, as well as many
Turn the car's ignition
switch ON. No need to start the engine.
Start the VCDS-Lite program:
Click [Options] and select the correct
Use [Test] to confirm that the program
can use the port and find the interface.
Play. Make sure the software can reliably access all the
control modules that it should in your car. See
our Application Charts.
Read Fault Codes from some modules.
In order to get access to some of the
more advanced functions, will need to register
and activate the software. The exact differences in
functionality between the unregistered/shareware and
registered/activated versions are summarized in
this handy chart.
registered users updating from older versions:
If you're updating from VCDS-Lite
version 1.0 or 1.1 you should not need a new
Simply install VCDS-Lite in the same location and it should use your existing activation.
If you're upgrading from an older
version such as VAG-COM version 311 or 409, you will need a new
First, install the VCDS-Lite and test it
thoroughly in shareware mode as described above.
VCDS-Lite works with most 3rd-party "Dumb K-Line"
interfaces as well as the following ancient low-tech Ross-Tech
Interfaces, the last of which we sold early in 2004: ISO-COM,
VCDS-Lite works with all standard
versions of Windows, from Windows 95
though Window 8.
Both 32-bit and 64-bit Windows builds
work fine, but if you're using a
3rd-Party USB interface, keep in mind
that it is your interface supplier's
responsibility to provide a driver for
his hardware. If you are using Windows 8.1 or Windows 10,
VCDS-Lite should work fine once
installed, but the installer may not run unless you run it in XP
(or anything other than 8.1 or 10) compatibility mode.
VCDS-Lite does NOT work on Windows RT
Windows RT runs on devices with ARM (instead of x86) CPUs and normal
Windows programs like VCDS-Lite simply do not work on them.
The default installation folder is
C:\Ross-Tech\VCDS-Lite\ If allowed to install in the default
location, it should not interfere with an existing Ross-Tech
software on your PC.
To remove older versions, simply delete the
shortcuts from your Start menu and Desktop and delete the old
folders which are normally: C:\VAG-COM\ or C:\VAG-COM-Beta\ or
C:\Program Files\VAG-COM\ or C:\Program Files\VAG-COM-Beta\
otherwise noted, all content on this site is Copyright (c) 2000-2017 by
Ross-Tech LLC. All rights reserved. "VCDS", "VCDS-Mobile" and
"HEX-NET" are Registered Trademarks of Ross-Tech, LLC.
Ross-Tech is not affiliated with the Volkswagen Group in any way.