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
READ NEXT:
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:
Adjusting Camshaft Timing On Right Side (N63)
Notes
IMPORTANT: Release central bolts on adjuster only with special tool 11 9
890.
Risk of damage to timing drive.
If special tool 11 9 890 can not be fitted, it is necessary when releasing the
central bolt to grip the hexagon head of the respective camshaft.
(cylinder bank 1 to 4)
Necessary pre
Central Locking Unit/Unlocking Units
REMOVING AND INSTALLING OR REPLACING DRIVE UNIT FOR ROLLER SUN
BLIND
Necessary preliminary tasks
Remove REAR WINDOW ROLLER BLIND
Release screws (1).
Remove drive linkage (2).
Installation
Drive linkage (2) can only be installed in one position.
Fig. 3: Identifying Drive Linkage With Mounting Sc
