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Home >> BMW >> 2015 >> Z4 sDrive35is >> Repair and Diagnosis >> External Pages >> Different car >> Section 566 (Heating And Air Conditioning - Repair) >> Heater With Operation >> 64 11 889 Replacing interior temperature sensor blower (rear air conditioning control unit)

64 11 889 Replacing interior temperature sensor blower (rear air conditioning control unit)

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Special tools required: 

Necessary preliminary tasks: 

Release screws (1).

Tightening torque 61 31 2AZ .

Remove fan (2) from IHKA controls (3).

Installation note: 

Use special tool 00 9 450 to tighten screws.

Make sure pins (4) are correctly located on fan (2).

Fig 1: Identifying Fan, IHKA Controls And Pins
G06886251Courtesy of BMW OF NORTH AMERICA, INC.