Ross-Tech provides the software as , which is free to download but has limited features unless registered. Free Shareware Registered ($99) Auto-Scan Fault Code Text Full definitions Adaptations Save settings Basic Settings No (No timing/TBA) Full access 2. Official Registration & Activation Process

: Complete the registration and activation process as prompted by the software.

Click . You should see a message saying "Interface Found." Click Save . Troubleshooting Common Issues

If you own a Volkswagen, Audi, Seat, or Skoda made before 2004, you’ve likely realized that standard OBD-II scanners only scratch the surface. To truly "talk" to your car’s computers, you need VCDS (Vag-Com Diagnostic System). While the professional versions can cost hundreds of dollars, many enthusiasts look for versions to get the job done on a budget.

: Read and clear fault codes from almost all car systems, such as the engine, ABS, airbags, and transmission.