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190 (W201) (1982-1993) W202 (1993-2000) W203 (2000-2007)
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  • W203 (2000-2007)
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  • Removal and installation of electric motors for damper drives

Removal and installation of electric motors for damper drives (Mercedes-Benz C-Class W203)

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Contents: Model of air conditioner without…↡ Removal ↡ Installation ↡

Air conditioner air damper drive electric motors



1 - E/m drive of the left air duct flap for blowing glass; 2 - Left shut-off valve actuator…

1 - E/m drive of the left air duct flap for blowing glass; 2 - Left shut-off valve actuator electromagnetic actuator; 3 - E/m drive of the right air duct flap for blowing glass; 4 - Carbon filter flap control electromagnetic actuator; 5 - Fan electromagnetic actuator; 6 - E/m of the circulation mode switch damper drive; 7 - Right shut-off valve actuator electromagnetic actuator; 8 - E/m of the air duct damper drive of the right foot well; 9 - Left fresh air flap actuator electromagnetic actuator; 10 - Right fresh air flap actuator electromagnetic actuator; 11 - E/m of the air duct damper drive of the left foot well


Model of air conditioner without comfort automation



The ventilation flaps are moved by electric motors. The electric motors are attached to the heater/air conditioner unit. To access the electric motors, various covers must be removed.

Removal



1. Disconnect the negative (-) battery cable with the ignition off. The cabin air filter box must…


1. Disconnect the negative (-) battery cable with the ignition off. The cabin air filter box must be removed first.



Warning! Before disconnecting the cable, find out the radio receiver security code, if any, refer to Section Replacing the battery.


2. Fresh air/circulation flap: Remove the cover under the glove box, refer to the relevant section.

3. Air mixing flap right: Remove the cover under the glove box, refer to the relevant section.

4. Air mixing flap left: Remove the cover under the instrument panel on the driver's side, refer to the relevant section.

Footwell area flap



1. Remove the cover under the instrument panel on the driver's side, refer to the relevant section.

2. Remove the lower part of the instrument panel on the driver's side, refer to the corresponding section.

3. Remove the radio and the pocket under the radio, refer to Section Removal and installation the radio.

4. Remove the damping material.

Ventilation dampers



1. Remove the heater and air conditioner unit, refer to the appropriate section.

2. Remove the radio and the pocket under the radio, refer to Section Removal and installation the radio.

3. Remove the damping material.

4. Remove 3 screws (arrows in the illustration) and remove the electric motor (1).


4. Remove 3 screws (arrows in the illustration) and remove the electric motor (1).



5. Disconnect the electric motor connector (2).

Installation



1. Installation is performed in the reverse order of removal.

2. Connect the battery ground (-) cable with the ignition off. Reinstall the cabin air filter box. If necessary, enter the radio code and set the clock.

Note: After installation, it is necessary to adjust the electric motors of the ventilation flaps drive on the control unit. The service station has a special diagnostic device for this purpose.
This article is available at: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
The article has been verified: Rodionov Artyom Semyonovich
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C-Class W203 / Ventilation and heating
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Removal and installation ventilation deflectors
Design of ventilation, heating and air conditioning systems
Removal and installation the heater and air conditioner control unit
Removal and installation the electric motor of the heater or air conditioner fan
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Removal and installation air conditioner sensors
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W203 (2000-2007) 
  • General information
  • Introduction to guide
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  • Exterior (external elements)
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  • Electrical diagrams (2000)
  • Electrical diagrams (since 2001)
W202 (1993-2000) 
  • General information
  • User manual
  • Driving a car
  • Car care
  • Maintenance
  • Power unit
  • Gasoline engines
  • Diesel engines
  • Lubrication system
  • Cooling system
  • Heating and ventilation
  • Ignition system
  • Fuel system
  • Injection system (gasoline)
  • Injection system (diesel)
  • Exhaust system
  • Transmission
  • Clutch
  • Car gearbox
  • Chassis
  • Suspension, wheels and tires
  • Steering
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  • Body
  • Exterior (external elements)
  • Interior (internal elements)
  • Doors and windows
  • Electrical equipment
  • Equipment and devices
  • Power devices
  • Lighting system
  • Electrical circuits
190 (W201) (1982-1993) 
  • General information
  • Introduction to the guide
  • Operation and care
  • Maintenance (gasoline)
  • Maintenance (diesel)
  • Troubleshooting
  • Power unit
  • Petrol engine I4
  • Petrol engine V6
  • Diesel engines
  • Engine overhaul
  • Cooling and heating
  • Power system (carburetor)
  • Injection system (gasoline)
  • Injection system (diesel)
  • Exhaust system
  • Charge and start system
  • Ignition system (I4)
  • Ignition system (V6)
  • Diesel heating system
  • Transmission
  • Clutch
  • Mechanical gearbox
  • Automatic gearbox
  • Cardan shaft and axle shafts
  • Chassis
  • Brake system
  • Car suspension
  • Steering
  • Body
  • Exterior (external elements)
  • Interior (internal elements)
  • Doors, locks and windows
  • Electrical equipment
  • Equipment and devices
  • Electrical circuits
 
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