LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1533 (Heating And Air Conditioning - Repair Instructions) >> 11 Heater With Operation >> 64 11 482 Removing And Installing/Replacing Cooler Box Cooling Unit

64 11 482 Removing And Installing/Replacing Cooler Box Cooling Unit

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Release screws (1).

Fig 1: Identifying Cooler Box Screw
G04768860Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts (1).

Remove screws (2).

Gently press catch (3) downwards and pull out strip (4) in direction of arrow.

Fig 2: Pulling Strip
G04768861Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Move strip (2) in direction of arrow and remove.

Fig 3: Removing Strips And Screws
G04768862Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Note different screw lengths:

Remove screws (1) and (2).

Pull off cover (3) in direction of arrow.

Fig 4: Pulling Off Cover
G04768863Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: Protect wiring harness (1) against damage.

Unclip plug (2).

Detach frame (3) in direction of arrow from cooler box (4).

Installation: 

Make sure wiring harness (1) is correctly laid.

Fig 5: Detaching Frame
G04768864Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove cover (2) in direction of arrow.

Fig 6: Removing Cover
G04768865Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: Note markings on cables for pin assignment on circuit board.

Detach cable straps (1).

Disconnect plug connections (2), (3), (4) and (5).

NOTE: If there are no markings on cables, note pin assignment:
  • 2=Red/black (CP1)
  • 3=Black/black (CP4)
  • 4=Yellow (S3)
  • 5=White (S4)

If necessary, cut through adhesive bead (6) on plug connections with a suitable knife.

If necessary, separate base from socket housing.

Fig 7: Identifying Cable Straps, Plug Connection And Adhesive Bead
G04768866Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Installation: 

Make sure cooling unit (2) is in correct installation position.

Remove cooling unit (2) in direction of arrow.

Fig 8: Removing Cooling Unit
G04768867Courtesy of BMW OF NORTH AMERICA, INC.