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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2119 (Heating And Air Conditioning - Repair) >> Auxiliary Heater With Control Elements >> 64 12 670 Replacing front electric auxiliary heater

64 12 670 Replacing front electric auxiliary heater

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Necessary preliminary tasks: 

NOTE: For purposes of clarity, the following graphics show the heater/air conditioner removed.

Disconnect plug connection (1).

Fig 1: Identifying Plug Connection And Screw
G04792620Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Lay servomotor (2) to one side.

Fig 2: Identifying Servomotor And Screws
G04792621Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Fig 3: Identifying Servomotor Screw Location
G04792622Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (2) and remove housing side section (2).

Fig 4: Identifying Housing Side Section And Screws
G04792623Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Release screw (2).

Pull out electric auxiliary heater (3) and detach associated ground cable (4).

Installation: 

Make sure ground cable (4) is securely seated.

Fig 5: Identifying Electric Auxiliary Heater And Screws
G04792624Courtesy of BMW OF NORTH AMERICA, INC.