32 41 285 Replacing level switch for Dynamic Drive fluid reservoir

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks

Remove front left SUSPENSION CROSS-BRACE .
Remove intake port for air filter housing

Release screws (1) and (2).

Remove washers.

Tightening torque 32 41 1AZ/2AZ

Remove fluid reservoir by pulling upwards.

Fig 1: Identifying Screws On Wheel Arch And Expansion Tank

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Raise and/or turn fluid reservoir in order to gain better access to plug connection.
Disconnect plug connection (1).
Turn level switch (2) through approx. 45° and remove towards bottom.

Fig 2: Disconnecting Plug Connection By Turning Level Switch

Courtesy of BMW OF NORTH AMERICA, INC.