3 Series E92 M3 (S65) COUPE
52 16 058
Removing and installing/replacing valve
housing for lumbar support (M3 sport seat)
Necessary preliminary tasks:
Remove rear panel on front seat backrest
Valve housing:
1.
- for backrest width adjustment
2.
- for lumbar cushion
Colour coding for left valve housing (1):
Connection assignment, bottom: Yellow air hose = air supply, left
air cushion for backrest width adjustment.
Connection assignment, top: Brown air hose = air supply, right air
cushion for backrest width adjustment.
Colour coding for right valve housing (2):
Connection assignment, bottom: Green air hose = air supply for
upper lumbar cushion.
Connection assignment, top: Red air hose = air supply for lower
lumbar cushion.
Unclip blue air hose for air supply from holder.
Unclip distributor (1) for air supply from backrest frame.
RA Removing and installing/replacing valve housing for lumbar support (M3 sport sea
BMW AG - TIS
22.02.2013 04:40
Issue status (12/2007) Valid only until next DVD is issued
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