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Home >> Audi >> 2011 >> TT S, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 70 (2.0L - Cooling System - Engine Code(S): CCTA & CETA (Roadster)) >> 19 Cooling System >> General Information >> Coolant, Draining And Filling >> Notes

Coolant, Draining And Filling: Notes

WARNING: This page is about a different variant/trim than selected.

Special tools and workshop equipment required 

Draining 

WARNING:

Risk of scalding due to hot steam and hot coolant.

  • The coolant system is under pressure when the engine is warm.
  • Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure in the system.

-- Open the coolant reservoir cap.

-- Remove the noise insulation. Refer to Removal and Installation .

-- Remove the frame for the noise insulation. Refer to Removal and Installation .

-- Remove the air guide pipe -1 and 2-.

Fig 1: Air Cooler Air Duct
GWWA21-10051Courtesy of AUDI OF AMERICA, LLC
NOTE:

Drained coolant must be stored in a clean container for disposal or reuse.

-- Place the VAS 6208 under engine.

-- Remove the lower coolant hose -1- from the radiator and let the coolant drain.

Fig 2: ECT Electrical Connector
GWWA19-10404Courtesy of AUDI OF AMERICA, LLC
NOTE:

Ignore -2-.

-- Remove lower coolant hose to after-run coolant pump -V51- -arrow- and allow coolant to drain.

Fig 3: Coolant Hose After-Run Coolant Pump V51
GWWA19-10405Courtesy of AUDI OF AMERICA, LLC