Installing hood lock

• Attach the cable (3).
• Feed in the hood lock.
• Replace screws (2).

  Parts:  Screws

• Tighten down screws (2).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Bonnet lock
  screw Replace screws	Tightening torque	8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect plug connection (1) and lock.

  Only on vehicles with active pedestrian protection 

  Disconnecting all battery ground leads 

• See additional information.

  Courtesy of BMW OF NORTH AMERICA, INC.

  Activating the 48 V electrical system 

  Precondition 

  Ignition is switched off.

  NOTE: RISK OF DAMAGE 
  Damage to the 48-V battery 
  If a 48-V battery that is disconnected from the electrical system is activated, the battery electronics will be damaged. 

  • Only ever activate the 48 V electrical system when the 48 V battery is fully connected up.
• Raise the battery ground cable (1).
• Remove special tool 2 452 007. 

  Courtesy of BMW OF NORTH AMERICA, INC.

• Release the negative battery cable (2) of the 48-V battery from the attachment.
• Position the negative battery cable (2) of the 48-V battery on the negative battery terminal.
• Tighten the nut (1).
  TIGHTENING TORQUE SPECIFICATIONS
  
  

  Negative battery cable to 48-V battery
  Nut M8	tightening torque	19 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect the connector (1) of the CAN bus and lock it.
• Clip in the clip (2).

  Courtesy of BMW OF NORTH AMERICA, INC.

• Activate the 48 V electrical system by closing the hood.

  The activation takes place automatically.

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON TOP .