Necessary preliminary tasks
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. 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
- Disconnect BATTERY NEGATIVE LEAD
- Remove INTAKE PLENUM
Unlock plug (1) and remove.
Release screws on both knock sensors (1) and remove knock sensors (1).
Installation: