52 14 115 Replacing Lumbar Support Pump on Left

52 14 115 Replacing lumbar support pump on left







Necessary preliminary tasks:
- Partially remove backrest cover







Cut open cable strap (1).

Installation note:
Replace defective cable straps.

Unfasten plug connection (2) and disconnect.
Remove lumbar support pump (3) from backrest frame.







Unlock quick connector (1) and remove air hose (clear) from valve body.

NOTE: Connections are coded against incorrect assembly.







NOTE: Carry out function check.