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Vehicle diagnostics

Vehicle diagnostics

When using the Group Retail Portal (GRP) for user authentication, every ODIS Service user requires an active GRP account.Alongside an active GRP user account, it is also imperative for 2-factor authentication for operation of ODIS Service to be activated.

Your local importer will provide you with more information: see "Applications, forms" or the info document which you will find in the banner on the home page.

Visit the Group Retail Portal at:
https://grp.volkswagenag.com/

Please select your requirements

Type of unit



erWin helps you with the diagnosis of vehicles using the necessary software and data. You will receive detailed instructions on how a vehicle must be repaired.

erWin also offers you additional flat rates with varying ranges of functions. You have the option to choose these in a product comparison according to your needs.

Start product comparison

Password security

The password policy of the Volkswagen Group has been adjusted and is valid for all applications, such as Offboard Diagnostic Information System and GeKo.

In order to be able to change the password as required or at the latest after 365 days, click on the following link:
https://grp.volkswagenag.com