Necessary preliminary tasks

WARNING: This page is about a different car, the 2010 BMW 650i, 2009 BMW 650i, 2008 BMW 650i, 2007 BMW 650i, and 2006 BMW 650i. However, it is still accessible from the selected car via links, so may be relevant.

Remove underbody protection

Release screws (1) and remove protective plate.

Tightening torque 23 41 7AZ .

Fig 1: Identifying Protective Plate Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug and release pressure sensor (2).

Tightening torque 23 41 10AZ .

Installation:

Replace sealing ring.

Fig 2: Identifying Pressure Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: After completing work:

Check fluid level in hydraulic system. See 21 53... CHECKING/TOPPING UP FLUID LEVEL IN HYDRAULIC SYSTEM (GS6S37BZ/GS6S53BZ/ SMG)
Perform "Teach in transmission" service function by means of DIS Tester (BMW scan tool)