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Home >> BMW >> 2009 >> 135i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 997 (HVAC System - Repair) >> Heater With Operation >> 64 11 866 Removing and Installing/Replacing Servodrive For Blending Flap (Left)

64 11 866 Removing and Installing/Replacing Servodrive For Blending Flap (Left)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:

Servomotors must be re-addressed in the event of replacement!

Addressing can only be carried out with the BMW diagnosis system.

Service functions:

  • Body
  • Heating and A/C function
  • Flap motors
  • Re-address flap motors

Necessary preliminary tasks: 

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

Disconnect plug connection (1).

Release screws (2).

Remove servodrive at side.

Installation: 

Do not twist teeth of servodrive.

Fig 1: Identifying Plug Connection And Screws
G05780213Courtesy of BMW OF NORTH AMERICA, INC.