1290... Removing and installing/replacing electronics box: Replacement
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 328xi, 2010 BMW 328i, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Modify water drain valve (2) and bump stop (3).
Installation:
Make sure gasket (1) is correctly seated on electronics box.