Necessary preliminary tasks
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 328xi, and 2010 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.
- Read out fault memory of DME control unit
- Turn off ignition
Release screws.
Unlock plug (1) and remove.
Pull air-mass flow sensor (2) out of upper section of intake filter housing.