Removing electronic wheel module
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
Release union nut with special tool 00 2 190; if necessary, grip valve insert (1) at cylindrical section of ball head.
Remove valve insert from rim.
Remove washer (1).
IMPORTANT:
Before the installation of new wheel electronics with valve, thoroughly clean the valve bore of the wheel rim!
Also make sure that the valve bore is free of burrs
Also make sure that the valve bore is free of burrs