We are excited to announce expanded coverage for the Bosch DQ381 TCU, found in Volkswagen Group vehicles from 2021+ onwards.

This update brings high-performance protocols to most 7-speed DSG models paired with 2.0L engines. View the full application list below.

Please, note that an OBD patch is applied automatically to allow OBD tuning after Bench.

As this is an evolution of our DQ381.gen2 protocol, you can use our existing cable: https://chiptuningshop.com/?p=177979