3 Series E46 316i (M43TU) SAL
52 13 060
Removing and installing / replacing valve
housing for left or right lumbar support, front
(normal / manual)
Carry out following tasks beforehand:
•
Remove rear panel on front seat backrest.
Detach backrest cover (1) from backrest frame (2).
Version with lumbar support and backrest width adjustment only:
Detach hoses (1) and (2) at cutting line (heat with hot air blower if
necessary).
1
Hose (blue) upper cushion (lumbar support)
2
Hose (red) lower cushion (lumbar support)
3
Hose (white) right cushion (backrest width adjustment)
4
Hose (white) left cushion (backrest width adjustment)
5
Motor pump unit (drive unit)
Remove drive unit.
Unfasten plug connection (1).
Note:
If necessary, gently heat air hose when firmly seated.
Disconnect hoses (3) ... (5) from valve housing (2).
3
Hose (blue) top cushion
4
Hose (red) bottom cushion
5
Hose (transparent), lumbar support pump (on housing black)
RA Removing and installing / replacing valve housing for left or right lumbar suppo
BMW AG - TIS
19.01.2013 15:24
Issue status (12/2007) Valid only until next DVD is issued
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