64 11 869 Replacing servodrive for blending flap

Necessary preliminary tasks: 

• Remove TRIM PANEL FOR PEDAL ASSEMBLY .

Unfasten plug connection (1) and disconnect.

Unfasten screws (2).

Detach servodrive for blending flap (3) in direction of arrow from heater/air conditioner (4).

Fig 1: Removing Blending Flap Servodrive From Heater/Air Conditioner

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Place servodrive for blending flap (3) over guide pin (5).

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