Removing control unit for self-locking differential

Preliminary work 

• Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
• Refer to REMOVING LUGGAGE COMPARTMENT FLOOR COVERING .
• Refer to REMOVING THE LOADING EDGE TRIM .
• Refer to REMOVING TRUNK COMPARTMENT LIGHT .
• Refer to REMOVING THE UPPER LUGGAGE COMPARTMENT TRIM PANELS .
• Refer to REMOVING RIGHT LUGGAGE COMPARTMENT WHEEL ARCH TRIM PANEL .

• Remove the PDC control unit (1) and set it aside.
• Remove the shaped part (2).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Unlock and disconnect connector (1).
• Unscrew the nuts (2) and remove the control unit for electronic differential lock (3).

  Courtesy of BMW OF NORTH AMERICA, INC.