Valve Housing For Left Or Right Front Lumbar support (normal/electric)
52 14 060 - Removing and installing/replacing valve housing for left or right front lumbar support (normal/electric)
Necessary preliminary tasks:
- Remove rear panel on front seat backrest
Remove valve housing in direction of arrow from backrest frame.
Installation:
Check that valve housing is correctly seated.
Unlock plug connection (3) and disconnect.
Unlock quick connectors and detach air hoses (1) and (2).
Valve unit for lumbar support:
1. Hose (clear) lumbar drive
2. Hose (blue/red), lumbar cushion
Installation:
Connections are coded against incorrect assembly.
Note:
Carry out function test Front Seat, Normal, Manual.