BMW 7 Series: Replacing Actuator Drive For Fresh Air/Ram Air
Necessary preliminary work
- REMOVE AUXILIARY ELECTRONICS BOX
Unlock plug connection (1) on AUC sensor and disconnect.
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Fig. 46: Identifying Plug Connection On AUC Sensor
Release screws (1) on blower housing cover (2).
Lift out blower housing cover.
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Fig. 47: Identifying Blower Housing Cover Screws
Release screws (1).
Remove actuator drive (2).
Unlock plug connection (3) and disconnect.
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Fig. 48: Identifying Actuator Drive, Plug Connection And Screws
Replacement
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 air conditioning function
- Flap motors
- Re-address flap motors
REPLACING ACTUATOR DRIVE FOR LEFT BLENDING FLAP
Necessary preliminary tasks
- Remove INSTRUMENT PANEL TRIM
Position of actuator drive:
OVERVIEW OF ACTUATOR DRIVES ON HEATER/AIR CONDITIONER
Release screws (1) and remove grounding cable.
Installation: Replace screws (1).
Take off holder (2).
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Fig. 49: Identifying Holder And Screws
Unclip connector piece (1) and slide downwards.
Installation: Latching of connector piece (1) must be felt.
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Fig. 50: Unclipping Connector Piece
Release screws (1).
Feed out left footwell air outlet duct (2).
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Fig. 51: Identifying Left Footwell Air Outlet Duct And Screws
Unclip deflection arm (1) from deflector (5).
Release screws (4).
Remove actuator drive (2) and unlock and disconnect plug connection (3).
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Fig. 52: Identifying Actuator Drive, Plug Connection, Deflection Arm And
Screws
Replacement
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
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Replacing Actuator Drive For Left Footwell Flap
Necessary preliminary tasks
Remove INSTRUMENT PANEL TRIM
Position of actuator drive:
OVERVIEW OF ACTUATOR DRIVES ON HEATING AND AIR-CONDITIONING UNIT
Release screws (1) and remove grounding cable.
Replacing Actuator Drive For Left Rear Cabin Footwell Flap (High
A/C System)
Necessary preliminary tasks
Remove INSTRUMENT PANEL TRIM
Position of actuator drive:
OVERVIEW OF ACTUATOR DRIVES ON HEATER/AIR CONDITIONER
Release screws (1) and remove grounding cable.
Installatio
Replacing Actuator Drive For Right Footwell Flap
Necessary preliminary tasks
Remove INSTRUMENT PANEL TRIM
Position of actuator drive:
OVERVIEW OF ACTUATOR DRIVES ON HEATER/AIR CONDITIONER
Release screws (1).
Take off holder (2).
Fig. 73: Identif
SEE MORE:
LVDS Technology
The transmission of picture data from the CCC to the CID was performed by
means of an 8-wire LVDS (low
voltage differential signaling) line. With the introduction of the Car
Information Computer, the video signal is
now transmitted through a 2-wire LVDS line.
The change in picture data transmissi
Active Cruise Control with Stop & Go function ACC- Changing between cruise control
with/without distance control
Safety information
Warning
The system does not react to traffic driving
ahead of you, but instead maintains the stored
speed. There may be a risk of accident or risk
of damage to property. Adjust the desired
speed to the traffic conditions and brake as
needed.
Switch mode of the cruise control
Swit
