Checking and correcting the front axle differential oil level
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
Undo oil filler plug (1).
Check front axle differential oil level.
If necessary, top up the front axle differential oil to the lower edge of the opening for oil filler plug (1).
Installation note:
Replace oil filler plug.
Tightening torque 31 50 2AZ .