Install head unit

• Connect and lock the connector (3) to the head unit (4).
• Position the cable bracket (2) correctly and engage it in the detent (1).

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  NOTE: RISK OF DAMAGE 
  Damage to the instrument cluster (KOMBI) or the head unit 
  A ground offset can occur when releasing and connecting the cables. This can generate currents that render the instrument cluster (KOMBI) or the head unit unusable. 

  • When releasing: First release the APIX data cable (blue).
  • When connecting: Connect the APIX data cable (blue) last.

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• Connect and lock all the connectors in the marked area with the head unit (1) in correct assembly sequence.

  All cables must be routed correctly.

• Feed in the head unit (2).
• Tighten down screws (1).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Head unit to function carrier
  Thermoplastic oval-head screw	Tightening torque	1.8 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work 

• Refer to INSTALLING RADIO OPERATING UNIT AND AIR CONDITIONING CONTROL PANEL .
• Refer to INSTALLING DECORATIVE STRIP ON CENTER OF DASHBOARD .
• Refer to ACTIVATING ELECTRICAL SYSTEM .
• Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .