Overview - Charge Air Hose Connections: Notes
WARNING: This page is about a different car, the 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The hose connections as well as the air guide pipes and hoses must be free of oil and grease before installing.
Secure all hose connections with hose clamps of the same type as those equipped by the factory. Refer to the Parts information.
In order to be able to securely mount the air guide hoses on their connectors, spray the screws on the previously used clamps with a rust remover.