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

WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 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

-- 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

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

-- 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-.