Drain The Coolant

Special tools and workshop equipment required

Engine Bung Set: VAS 6122 for Audi A1 from MY 2018

Fig 1: Engine Bung Set
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Shop Crane - Drip Tray: VAS 6208

Fig 2: Identifying Drip Tray
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Hose Clip Pliers: VAS 6362

Fig 3: Hose Clip Pliers
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Safety Gloves
Protective Eyewear

Procedure

CAUTION:

The cooling system is under pressure when the engine is warm. There is a risk of scalding due to hot steam and hot coolant.

Scalding the skin and other parts of the body is possible.

- Wear safety gloves.

- Wear protective eyewear.

- Reduce the pressure by covering the coolant expansion tank cap with a cloth and carefully opening it.

-- Open the coolant reservoir cap -arrow-.

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-- Remove the noise insulation. Refer to OVERVIEW - NOISE INSULATION .

Audi A1 from MY 2018:

Fig 4: Identifying Clamps

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-- Loosen the clamps -1 and 2- and remove the air duct hose.

-- Seal the open lines and connections with clean plugs from the Engine Bung Set: VAS 6122 .

Continuation for All Vehicles:

Fig 5: Component Location Engine Coolant Temperature Sensor

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-- Place the Shop Crane - Drip Tray: VAS 6208 underneath.

-- Lift the clamp -3- and remove the lower right coolant hose from the radiator and drain the coolant (example illustration).

-- Loosen the coolant hose -arrow-, remove the coolant hose and hold it toward the rear and let the coolant drain.

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Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Electronic Parts Information (ETKA).

-- Reattach the coolant hoses. Refer to the appropriate service information. for versions with a connector coupling.