BMW X5: Overview Of Heater/Air Conditioner Servomotors

Fig. 1: Identifying Heater/Air Conditioner Servomotors Components Location
- Servomotor, defrosting
- Servomotor, footwell, rear cabin right
- Servomotor, ventilation, front right
- Servomotor, stratification, front right
- Servomotor, stratification/shut-off, rear cabin, right
- Servomotor, footwell, front left
- Servomotor, stratification, rear cabin, left/right
- Servomotor, stratification, front left/right
- Servomotor, ventilation, front left/right
- Servomotor, footwell, rear cabin, left
- Servomotor, dynamic pressure compensation
- Servomotor, fresh air/recirculated air
- Servomotor, footwell, front left/right
INSTALLING SERVODRIVE
Installation:
If necessary, align shaft of flap(s) to be actuated to position of servodrive
to be installed.

Fig. 2: Identifying Servodrive Installation Position
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WARNING: Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant R 134a.
Follow safety instructions for handling refrigerant oil.
IMPORTANT: Risk of d
Necessary preliminary tasks:
Disconnect battery negative lead.
Remove lower trim from instrument panel.
Release screws (1).
Fig. 10: Identifying Heater/Air Conditioner Fan Screws
Release screws
WARNING: Scalding hazard!
Work on the cooling system may only be carried out when it has cooled
down.
Follow instructions for working on cooling system!
NOTE: Disconnect coolant hoses on water valve.
SEE MORE:
Special tools required:
51 3 057
Fig. 27: Identifying Special Tools (51 3 057)
Insert special tool 51 3 057 in spring (1). See 51 3 050 TOOL.
Using a suitable tool (2), unlock catch (3) of fastener for wind deflector (4).
Slide fastener for wind deflector (4) and spring (1) with special tool 5
RELAY CARRIER
Place special tool 61 1 153 on relay carrier (1) and carefully pull in
direction of arrow until retaining lugs (2) on
relay carrier are raised.
Fig. 257: Pulling Relay Carrier
Pull relay carrier (2) in direction of arrow into first catch (3).
Fig. 258: Pulling Relay Carrier Into Fir