Diagnostics Data

Increase the data quality of your diagnostic products with reliable, clear translations of diagnostic trouble codes.

CUPRA VOLKSWAGEN Lamborghini Audi Škoda SEAT Bentley VW Commercial Vehicles
Row of Cars (only top of vehicle)

What is Diagnostics Data about?

Diagnostics. Simplified! Digitalization does away with complexity. This is particularly noticeable when diagnosing vehicle troubles: State-of-the-art diagnostic tools working with original OEM data provide clear, reliable and current translations of diagnostic trouble codes.

Our data product “Diagnostics Data” contains DTC descriptions for 8 brands of the Volkswagen Group, straight from the corresponding Volkswagen Group R&D departments. It enables tool manufacturers to further develop their diagnostic solutions.

Diagnostics Data:

  • increases the data quality of OBD tools significantly
  • almost eliminates the need for manual research and reverse engineering
  • serves compliance with current safety standards
  • is updated twice a year to cover both technical updates and newest vehicles

What data or features do I have access to?

With Diagnostics Data you get access to up-to-date DTC translations for Volkswagen Passenger Cars, Volkswagen Commercial Vehicles, Skoda, SEAT, Cupra, Audi, Lamborghini and Bentley.

Every single data set contains error code, error description and reference values.

Models are consolidated based on their platform. Currently all 70 platforms made in and for the EU are covered in the data package. If you need a worldwide data package (75 platforms), please contact us

The whole package is updated twice a year to ensure that the data and your diagnostic devices are always up to date.

Until further notice the data is being delivered via ZIP-file download including the latest vehicles and technical updates. If you are already a customer, please click on API Documentation to start your download direct from there.

In the data package every control unit is included in the format of an individual .odx file containing all potential control unit error codes, including their translation.

Limitations may apply.


Security Keys

Part of the package is a second agreement with Volkswagen AG regarding the necessary encryption keys.


Supported Brands and Models

The data set supports vehicle models across the whole product range from Volkswagen Passenger Cars, Volkswagen Commercial Vehicles, Skoda, SEAT, Cupra, Audi, Lamborghini and Bentley, depending on their platform.

Limitations may apply.


Supported Markets

Currently, Diagnostics Data can be requested by diagnostic tool manufacturers that have a legal entity in the European Union. If your company is based outside the EU, please contact us.


Any further questions?

Please do not hesitate to contact us.

API Documentation

Here you can find the API documentation for Diagnostics Data. Choose from the Europe Package or Worldwide Package.

File download Diagnostics Data - Europe Package

Here you can download the ZIP file. For further information please refer to the API documentation.

Please enter your API Key to get access to this file.

Release date

Download file

File download Diagnostics Data - Worldwide Package

Here you can download the ZIP file. For further information please refer to the API documentation.

Please enter your API Key to get access to this file.

Release date

Download file