Installing the coolant line from the coolant radiator to the heat management module

• Check sealing ring (1) of coolant line (2) for damage and, if necessary, replace it.

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• Guide in the coolant line (1) and install it.
• Connect and lock the coolant line (1) in the marked area (2).

  The coolant line (1) must engage audibly.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Fasten the coolant line (1) in the holder (2).

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• Connect and lock coolant line (1). 

  The coolant line (1) must engage audibly. 

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to 12 90 E-BOX .
• Refer to PARTIALLY INSTALLING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
• Refer to 12 14 ELECTRONIC SWITCHING OR CONTROL UNITS .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
• Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .
• Refer to CONNECTING THE COOLANT LINES .
• Refer to FILL AND VENT THE HIGH-TEMPERATURE COOLANT CIRCUIT .