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Diagram of coolant hose connections > < Checking oil level

A4 Cabriolet Mk2

Removing and installing parts of cooling system
Removing and installing parts of cooling system
  WARNING
Hot steam/hot coolant may escape when opening expansion tank; cover filler cap with cloth and open carefully.
  Note
t  The cooling system is under pressure when the engine is hot. If necessary, relieve pressure before commencing repair work.
t  The arrow markings on coolant pipes and on ends of hoses must align.
   

Diagram of coolant hose connections > < Checking oil level