Install vehicle battery

• Install vehicle battery (4).
• Position the battery holder with the screw (2) as shown.
• Tighten the battery holder with the screw (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Battery holder to body
  M8 screw	Tightening torque	10 Nm

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• Position the positive battery terminal on the positive battery terminal.
• Tighten the nut on the positive battery terminal.
  TIGHTENING TORQUES SPECIFICATION
  
  

  Positive battery terminal to battery
  Nut	Tightening torque	5 Nm

• Close positive terminal cover (1).
• Position the vent hose (3).
• Clip the luggage compartment aerial with the holder (1) to the luggage compartment floor (2).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Position the negative battery terminal (2) on the negative battery terminal.
• Tighten nut (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Negative battery terminal
  Nut	Tightening torque	5 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up Work 

• Check the battery VENT HOLES .
• Connect all battery EARTH LEADS .
• Activate the 48 v ELECTRICAL SYSTEM .