52 14 060 Removing And Installing/Replacing Valve Housing For Left Or Right Front Lumbar Support (Normal/Electric)

WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove REAR PANEL on front seat backrest

Release retaining screw (1).

Disconnect electrical plug connection.

Fig 1: Identifying Retaining Screw

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect air hoses (1) and (2).

Installation:

Make sure air hoses (2) are correctly connected to valve block (color coding: red/blue).

Housing on valve block must not be unclipped (leakage). If necessary, clip housing together.

Fig 2: Identifying Air Hoses

Courtesy of BMW OF NORTH AMERICA, INC.