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
+ 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
   Specifications
   Diagnostics of malfunctions of onboard electric equipment - the general information
   Check of the electric motor of a screen wiper
   Check of the warmed back glass
   Relay and safety locks
   Replacement of glow lamps of devices of external lighting
   Replacement of glow lamps of devices of internal lighting
   Removal and installation of the sensor of daylight
   Removal and installation of a headlight
   Removal and installation of a fog light
   Removal and installation of the lens of a fog light
   Removal and installation of a back lamp
   Replacement of the battery of a key of the ignition/remote control
   Removal and installation of the electric motor of screenwash
   Removal and installation of the electric motor of a cleaner of back glass
   Removal and installation of the tank of water and electric motor of the pump
   Removal and installation of the sensor of a rain
   Removal and installation of a sound signal
   Removal and installation of sensors of the parking
   Removal and installation of the sensor of temperature of external air
   Removal and installation of the control panel
   Removal and installation of the understeering switch
   Removal and installation of the switch of a forward plafond on a ceiling
   Removal and installation of group of switches to the left of the control panel
   Removal and installation of the switch of the central console
   Removal and installation of switches in the doorway
   Removal and installation of door switches of internal lighting
   Removal and installation of precautionary indexes of the assistant to the parking
   Removal and installation of the lighter
   Removal and installation of the radio receiver
   Removal and installation of a loudspeaker
   Digital tire of data of CAN
   The uniform lock - general information
   Installation of additional electric and electronic devices
   Appointment and arrangement of electric sockets
   + Schemes of electric equipment




Removal and installation of a loudspeaker

Loudspeaker in the doorway

 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. Remove facing of a door, address the Section Removal and installation of forward facing of a door.

3. Disunite the socket (1) of a loudspeaker.

4. Turn out 3 screws (arrows on an illustration) and take out a loudspeaker with the case from a door.


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.


High-frequency loudspeaker in forward doors

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. Remove a triangular slip, address the Section Removal and installation of a triangular slip.

3. Disunite the socket (1) of a high-frequency loudspeaker.

4. Carefully the screw-driver release lock pads (arrows on an illustration) and take out a high-frequency loudspeaker from a triangular slip.


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.


Loudspeaker in the dashboard

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. Take out the ventilating deflector from the dashboard, address the Section Removal and installation of ventilating deflectors.
3. Disunite the loudspeaker socket.
4. By means of the screw-driver take out a loudspeaker from a reverse side of the ventilating deflector from the holder, and then from the dashboard.


Installation

 PERFORMANCE ORDER

1. Insert a loudspeaker in the holder and record.
2. Join the socket.
3. Insert the top ventilating deflector and fix by four screws.
4. Insert a cover into the dashboard and record.
5. 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.


Loudspeaker in a regiment

Sedan

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. By means of a plastic wedge take out a cover over a loudspeaker from the shelf as it is described in the Section Removal and installation of the shelf.
3. Disunite the loudspeaker socket.
4. Open a luggage carrier.

5. Press inside lock uvulas (1) of a loudspeaker and take out a loudspeaker from the case.

6. Turn out 4 screws and disconnect a loudspeaker from the case.


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.