Overview of lumbar support with valve housing
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Installation:
Check lumbar cushion for damage.
Make sure lumbar support is correctly fitted on fourth spring wire from below.
Air hoses must not be kinked.
Make sure valve housing is correctly seated.
NOTE:
Carry out FUNCTION TEST .