52 25... Removing and installing/replacing massage valve block

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove LEFT OR RIGHT REAR SEAT

Unfasten plug connection (1) and disconnect.

Remove valve block in direction of arrow.

Fig 1: Identifying Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Detach all air hoses.

Pay attention to connections (A) and (P) on valve block:

(A) Air hose, blue, from massage pump

(P) Air hose, grey, from massage pump

NOTE: Gently heat the air hoses if too tightly seated on the valve block.

Fig 2: Identifying Connections On Valve Block

Courtesy of BMW OF NORTH AMERICA, INC.