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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Starter >> Charging System (Battery, Starter And Generator) & Cruise Control (1 Of 2) >> 27 Battery, Starter, Generator, Cruise Control >> Battery >> Protective Housing, Removing And Installing >> PROTECTIVE HOUSING FOR Auxiliary Battery -A1-, REMOVING AND INSTALLING, 0K4 AND VH0 >> Installing

PROTECTIVE HOUSING FOR Auxiliary Battery -A1-, REMOVING AND INSTALLING, 0K4 AND VH0: Installing

GWWA27-10701Courtesy of AUDI OF AMERICA, LLC

-- Insert the Auxiliary Battery -A1- into the housing -1- and push all the way on the loosened retaining bracket -2-.

-- Install the housing cover.

-- Tighten the bolt for the retaining bracket.

-- Push on the pressure vent tube until it audibly locks. Check the pressure vent tube for secure fit by pulling on it.

Further installation is performed in reverse order of removal, while noting the following:

-- If necessary, adapt the Auxiliary Battery -A1-. Refer to Auxiliary Battery -A1-, REMOVING AND INSTALLING, (VH0 + 0K4) .