This page covers OBD2 diagnostics for VAG vehicles (Volkswagen, Audi, Skoda and Seat). It explains how these systems work, what makes them different from other brands and how to use diagnostic tools for coding, adaptations and guided functions. Use this page to navigate through all VAG-related diagnostic guides and procedures.
What are VAG guided functions
By Juraj · Last updated: March 27, 2026Home » Learn » OBD2 system » VAG OBD2 system » What are VAG guided functions VAG guided…
How to use VAG long coding – Step by step
By Juraj · Last updated: March 27, 2026 Home » Learn » OBD2 system » VAG OBD2 system » How to use VAG long coding…
