Installing the central bass

• Insert the central bass (3)  from above and position it correctly.
• Connect connectors (2)  and lock.
• Tighten down screws (1)  .
  TIGHTENING TORQUE SPECIFICATION
  
  

  Central bass/subwoofer on body
  Nut	Tightening torque	4 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING SPEAKER AND BRACKET .
• Refer to ATTACHING THE INNER PANEL FOR THE LUGGAGE COMPARTMENT PARTITION WALL .
• Refer to INSTALLING THE REAR CENTER CONSOLE TRIM .
• Refer to INSTALLING THE TRIM PANEL FOR THE LOWER LEFT AND RIGHT BODY COLUMN .
• Refer to INSTALLING LEFT AND RIGHT DOOR SILL COVER STRIP .
• Refer to INSTALLING LEFT AND RIGHT REAR SIDE TRIM PANEL .
• Refer to INSTALLING THE TRIM PANEL FOR THE LEFT AND RIGHT BODY PILLAR .
• Refer to INSTALLING THE LEFT AND RIGHT SEATBELT FINISHER STRIP .
• Refer to INSTALLING THE TRIM PANEL FOR THE TOP ROLLOVER PROTECTION .
• Refer to INSTALLING THE STORAGE NET .