Massage Function Valve Block, Removing And Installing: Removing
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-- Remove the backrest cover. Refer to BACKREST COVER, REMOVING AND INSTALLING .
-- Disconnect the connector -2- at the massage function valve block by pressing the securing tab -arrow B-.
-- Remove the pneumatic line -1- by lifting the safety catch slightly with a small flat-head screwdriver -arrow A-.
-- Unclip the massage function valve block -1- from the module carrier -A arrows-.
-- Disengage the massage function valve block downward from the module carrier -B arrows-.
-- Disconnect the pneumatic line connectors -1, 2, and 3- from the massage function valve block by pressing the release buttons -arrows-.
-- Remove the massage function valve block.