1 Series 125i (N52K) Convertible
Unfasten plug connection (1) and disconnect.
Unlock quick connector and detach air hoses (3) and (4 and 5)
from valve housing (2).
Valve unit for lumbar support:
(3)
Hose (black), lumbar drive
(4)
Hose (blue), top lumbar cushion
(5)
Hose (red), bottom lumbar cushion
Valve unit for backrest width adjustment:
(3)
Hose (clear), lumbar drive
(4)
Hose (clear), left lumbar cushion
(5)
Hose (clear), right lumbar cushion
Note:
Connections are coded against incorrect assembly.
Note:
Carry out function test
RA Removing and installing / replacing valve housing for lumbar support / backrest
BMW AG - TIS
17.01.2013 17:00
Issue status (12/2007) Valid only until next DVD is issued
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