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 headlight

The correct adjustment of a headlight is of great importance for traffic safety. The correct adjustment of a headlight is made by means of the special device which, as a rule, is available only on HUNDRED.

Security measures

Be careful when replacing xenon lamps in headlights. There is a danger of traumatizing owing to high voltage! Just in case switch off a headlight and disconnect the rechargeable battery. After replacement quickly switch on and off a headlight to remove residual stress. For reasons of safety you wear shoes with rubber soles.

Removal

 PERFORMANCE ORDER

1. Open a cowl.
2. 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.

3. Remove a front bumper, address the Section Removal and installation of a bumper.

4. Turn out screws (1).

5. Turn out a bolt (2).

6. Disunite all sockets of a headlight as it is described in the Section Replacement of Glow Lamps of Devices of External Lighting.
7. Carefully the screw-driver remove a pneumohose of the block of automatic adjustment of range of light of a headlight.

There is a danger of damage of a connecting element.


At models with xenon headlights the pneumohose is fixed from below headlights.

8. Carefully pull a headlight forward and take out.


Installation

 PERFORMANCE ORDER

1. Insert a headlight into a wing cut.
2. Join the headlight socket.
3. Record a pneumohose.
4. Check correctness of provision of rubber consolidation and, if necessary, correct.
5. Screw three screws of fastening of a headlight.
6. Establish into place a bumper, address the Section Removal and installation of a bumper.
7. 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.
8. Close a cowl.
9. Check correctness of adjustment of a headlight for HUNDRED and, if necessary, adjust.
10. Models with xenon headlights: Establish zero position of the electronic block of adjustment of range of light of headlights on HUNDRED.