Installing the control unit for self-locking differential

• Position the control unit for the self-locking differential^) and tighten the nuts (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Control unit for self-locking differential
  Plastic nut with flange	tightening torque	2.6 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect plug (1).
• Install the shaped part (2).
• Install the Personal Digital Communication control unit (1).

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING LUGGAGE COMPARTMENT WHEEL ARCH TRIM PANEL ON RIGHT .
• Refer to INSTALLING LOADING EDGE TRIM .
• Refer to INSTALLING LUGGAGE COMPARTMENT FLOOR COVERING .
• Refer to CONNECTING ALL BATTERY GROUND LEADS .
• Refer to ENCODING/PROGRAMING CONTROL UNIT(S) .
• Refer to IF PROGRAMMING/CODING HAS FAILED: READING DATA FROM REAR AXLE DIFFERENTIAL .
• Refer to WHEN REPLACING (CONTROL UNIT): PERFORMING SERVICE FUNCTION "SELF-LOCKING DIFFERENTIAL CONTROL UNIT REPLACEMENT" .