Mercedes C-Class

W203 since 2000 of release

Repair and operation of the car



Mercedes-Benz
+ Mercedes-Benz cars of class C (W-203)
+ Operation manual
+ Routine maintenance
+ Engine
- Cooling system and heating
   + Cooling system
   - Systems of ventilation, heating and air conditioning
      Removal and installation of ventilating deflectors
      Removal and installation of electric motors of the drive of gates
      Removal and installation of the control unit of a heater and conditioner
      Removal and installation of an electric motor of the fan of a heater or conditioner
      Removal and installation of the electronic regulator of the fan of a heater or conditioner
      Removal and installation of sensors of the conditioner
+ Power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment







Removal and installation of electric motors of the drive of gates

Electric motors of the drive of air gates of the conditioner of air

1 — Em of the drive of the gate of the left air duct of an obduv of glass
2 — Em of the drive of the left blocking gate
3 — Em of the drive of the gate of the right air duct of an obduv of glass
4 — Em of the regulator of the gate of the coal filter
5 — Em of the fan
6 — Em of the drive of the gate of the switch of the modes of circulation
7 — Em of the drive of the right blocking gate
8 — Em of the drive of the gate of an air duct of the right foot well
9 — Em of the drive of the left gate of supply of fresh air
10 — Em of the drive of the right gate of supply of fresh air
11 — Em of the drive of the gate of an air duct of the left foot well

Conditioner model without comfort automatic equipment

Ventilating gates move by means of electric motors. Electric motors are fixed on the heater/conditioner block. For access to electric motors it is necessary to remove various covers.

Removal

 PERFORMANCE ORDER

1. Disconnect a negative cable (-) of the rechargeable battery at the switched-off ignition. It is previously necessary to remove a box of the filter of air of salon.

Before a detachment of a cable find out a protective code of the radio receiver if that is available, address the Section Replacement of the Rechargeable Battery.

2. Gate of fresh air / circulation: Uncover under a ware box, address appropriate section.
3. Air mixing gate right: Uncover under a ware box, address appropriate section.
4. Air mixing gate left: Uncover under the dashboard from the driver, address appropriate section.


Gate of the region of an arrangement of legs

 PERFORMANCE ORDER

1. Uncover under the dashboard from the driver, address appropriate section.
2. Remove the lower part of the dashboard from the driver, address appropriate section.
3. Remove the radio receiver and a pocket under the radio receiver, address the Section Removal and installation of the radio receiver.
4. Take out the damping material.


Ventilating gates

 PERFORMANCE ORDER

1. Remove the block of a heater and the conditioner, address appropriate section.
2. Remove the radio receiver and a pocket under the radio receiver, address the Section Removal and installation of the radio receiver.
3. Take out the damping material.

4. Turn out 3 screws (arrows on an illustration) and remove an electric motor (1).

5. Disunite the socket (2) electric motors.


Installation

 PERFORMANCE ORDER

1. Installation is carried out in the sequence, the return to removal.
2. Attach a cable of mass of the rechargeable battery at the switched-off ignition. Install into place a box of the filter of air of salon. If it is necessary, enter a code of the radio receiver and determine time on hours.

After installation it is necessary to adjust electric motors of the drive of ventilating gates on the control unit. On HUNDRED for this purpose there is a special diagnostic unit.