52 17 028 Removing and installing/replacing pump for pressure distributor

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: This removing/installing/replacing procedure applies to "Comfort" seat version.

Necessary preliminary work:

Remove REAR PANEL on front seat backrest

Fig 1: Identifying Quick-Connect Coupling, Plug Connection, Cable Tie And Quick-Connect Coupling

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock quick-connect coupling (1) and disconnect.

Unfasten plug connection (2) and disconnect.

Cut open cable tie (3).

Installation:

Replace faulty cable ties.

Unlock quick-connect coupling (4) and disconnect.

Lift out pump for pressure distributor.

NOTE: Carry out FUNCTION CHECK WITH ADAPTER CABLE (FOR SEAT REPAIRS) .