Connector Coupling Allocation
WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
The connector couplings for fuel, vacuum and bleeder lines are color-coded. There is either a colored dot on the connector coupling, or the release button has the corresponding color. Refer to Color Coding .