Passat 3C | Forum - App is a free Android application developed by VAG-Speed.com, specifically designed for Volkswagen Passat owners. The app provides a wide range of tools and features to help Passat owners maintain their vehicles and stay connected with other Passat enthusiasts.

The app features tools such as PR-Coder, error code list, brakes list, on-board control unit overview, and quick links to diagnostic tools and other useful resources. Passat owners can also access repair manuals and coding lists directly from the app. The app also includes a calendar of events and a maintenance list, allowing users to keep track of their vehicle's maintenance needs and check them off as they are completed. The flashlight button is a convenient feature for conducting maintenance in low-light conditions.

One of the unique features of the app is the VCDS radius search, which enables Passat owners to perform quick diagnostics and coding without needing their own diagnostic system. Passat owners can also join WhatsApp group chats directly from the app and become part of a large community of Passat enthusiasts. Overall, Passat 3C | Forum - App is a comprehensive tool that provides Passat owners with everything they need to maintain their vehicles and connect with other Passat enthusiasts.