64 11 819 Replacing actuator drive for fresh air/ram air

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks

REMOVE AUXILIARY ELECTRONICS BOX .

Unlock plug connection (1) on AUC sensor and disconnect.

Fig 1: Identifying Lock Plug Connection On AUC Sensor

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Release screws (1) on blower housing cover (2).

Lift out blower housing cover.

Fig 2: Identifying Fan Housing Cover Screws

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Release screws (1).

Remove actuator drive (2).

Unfasten plug connection (3) and disconnect.

Fig 3: Identifying Actuator Drive, Plug Connection And Screws

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Replacement:

Servomotors must be readdressed in the event of replacement!

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

Service functions:

Body
Heating and air conditioning function
Flap motors
Readdress flap motors