bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

15 Front Seat, Sports, Manual > < 15 RA Removing And Installing_replacing Valve Housing For Lumbar Support (M3 Sport Sea
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Note:

Picture shows removal of valve housing on left side.

Removal on the right side is the same as on the left side.

Unclip valve housing (1) on left and remove towards right.

Disconnect plug connection.

Disconnect quick connector (1).

Blue air hose = air supply from pump.

Note:

If necessary, gently heat air hose when firmly seated.

Disconnect air hoses (2) and (3) from valve housing.

Observe colour coding, depending on valve housing:

2

Brown or red air hose

3

Yellow or green air hose

Cut open cable tie (1).

Installation:

Replace faulty cable ties.

Unfasten plug connection (3) and disconnect.

Feed lumbar support pump (2) out of backrest frame.

RA  Removing and installing/replacing valve housing for lumbar support (M3 sport sea

BMW AG - TIS

22.02.2013  04:18

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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15 Front Seat, Sports, Manual > < 15 RA Removing And Installing_replacing Valve Housing For Lumbar Support (M3 Sport Sea