Connect negative battery cable (engine compartment)

• Position the negative battery terminal (2)  with the intelligent battery sensor (IBS) at the negative battery terminal.
• Position the cable duct (3). 
• Tighten the nut (1)  at the negative battery terminal (2). 
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Negative battery terminal (with IBS)
  Nut M6	5 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the battery cover (3). 
• Tighten the screws (2). 
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Battery cover
  M6 x 16 screw	7 Nm

• Position the cover (1). 

Courtesy of BMW OF NORTH AMERICA, INC.