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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling Fan >> Cooling System 2.0L (DPAA) >> 19 Cooling System >> Coolant Pipes >> Coolant Pipes, Removing And Installing >> COOLANT PIPE UNDER Hybrid Battery Unit -AX1-, REMOVING AND INSTALLING >> Removing

COOLANT PIPE UNDER Hybrid Battery Unit -AX1-, REMOVING AND INSTALLING: Removing

-- Drain the coolant. Refer to COOLANT, DRAINING, HIGH-VOLTAGE COOLING CIRCUIT .

-- Remove the subframe. Refer to OVERVIEW - SUBFRAME .

-- Remove the nuts -3-.

GWWA19-13175Courtesy of AUDI OF AMERICA, LLC
CAUTION:

There is a risk of damaging the straps on the plastic coolant pipes if they are handled incorrectly.

- Counterhold at the coolant pipe when disconnecting and connecting the coolant hose.

-- Remove the coolant hoses -1 and 5- to do so loosen the hose clamps using Hose Clip Pliers: VAS6362  .

-- Remove the coolant pipe -2-.