Installing cell module 1

Carrying out the replacement module service function 

• When replacing a cell module, the test module must be: "Document serial number of cell modules"  must be performed.
• The service function can be found at the following location in BMW's ISTA: Vehicle management/service function/drive/hybrid vehicle (only for PHEV)/high-voltage battery unit/high-voltage battery unit: Document serial number of cell modules. 
• The following procedure must be followed here: 
  • Enter the 10-digit serial number of the high-voltage battery unit or scan the 31-digit data matrix code of the high-voltage battery unit.
  • For all replaced cell modules:  Enter or scan the 28-digit serial number of the previously installed cell module (old), enter or scan the 28-digit serial number of the newly installed cell module (new).
• For a functional description, see also: ADDITIONAL INFORMATION! 

  Insert the cell module into the high-voltage battery unit 

• Carefully position the cell module (2) with the special tool 2 360 072  in the high-voltage battery unit.

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• Tighten screws (1) cell module.
  TIGHTENING TORQUES SPECIFICATION
  
  

  Module screw connection
  M6x85 Replace screw.	Tightening torque	14 Nm

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  • Connect connector (1) at cell monitoring electronics.

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  • Connect high-voltage cable (1).

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  • Insert the removable panel (1).
  • Turn the thumbwheels (1) to the left up to the stop.
  • Carefully remove the special tool 2 360 072  from the cell module (2).

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• Tighten the screws (1) the removable panel.
  TIGHTENING TORQUES SPECIFICATION
  
  

  Removable panel on housing
  M6x16 replace screw.	Tightening torque	13 Nm

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• Clip in the cable conduit including high-voltage cable (1).

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