Valve Block 2 In Driver / Front Passenger Seat -N476- / -N478-, Removing And Installing: Removing

WARNING: This page is about a different car, the 2022 Audi SQ7 and 2022 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

The backrest cover is removed. Refer to BACKREST COVER, REMOVING AND INSTALLING .

-- Disengage the Valve Block 2 in Driver Seat - N476- / Valve Block 2 in Front Passenger Seat -N478- from the module carrier -B arrow- by pressing the release buttons -A arrows-.

Courtesy of AUDI OF AMERICA, LLC

-- Altogether, remove 3 pneumatic line connectors form the Valve Block 2 in Driver Seat -N476- / Valve Block 2 in Front Passenger Seat -N478- by pressing the release buttons -arrows-.

Courtesy of AUDI OF AMERICA, LLC

Interchange prevention markings →← / + + on the hose coupling and valve block 2

-- Disconnect the connector -2- from the Valve Block 2 in Driver Seat - N476- / Valve Block 2 in Front Passenger Seat - N478- by pressing the safety catch -arrow B-.

Courtesy of AUDI OF AMERICA, LLC

-- Remove the pneumatic line -1- by carefully lifting the safety catch slightly with a small screwdriver -arrow A-

-- Remove the Valve Block 2 in Driver Seat -N476- / Valve Block 2 in Front Passenger Seat -N478-.