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 the understeering switch

The understeering switch carries out switching of the following devices: passing beam, driving beam, indexes of turns and screen wiper.

Removal

 PERFORMANCE ORDER

1. Establish wheels directly.
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.

Surely observe security measures at the address with a safety cushion, address the Section of the Security measure during the works with a safety cushion.

3. Remove a steering wheel, address the Section Removal and installation of a steering wheel.

Lifting operation and installations of the car on supports is connected with danger! Therefore before carrying out operation study Poddomkrachivaniye's Section and towage of Introduction to the management.


4. Turn out screws of fastening (1) of a contact spiral at the standing directly forward wheels so that it was possible to take out a spiral.

Do not unscrew screws completely. Otherwise the contact spiral is sorted and she should be collected on average situation again (work HUNDRED).

5. Carefully take out a contact spiral from the understeering switch. The socket of the understeering switch at the same time automatically undocks.
6. Turn out 3 screws.

7. Open sockets of the understeering switch (1) by compression and take out from the understeering switch.


Models with tempostaty

 PERFORMANCE ORDER

1. Uncover under the dashboard, address appropriate section.
2. Disconnect the plug of the switch of a tempostat (2) from the ignition switch.

3. Take out the understeering switch with the switch of a tempostat if the last is established, and disconnect the plug from the understeering switch.


Installation

 PERFORMANCE ORDER

Surely observe security measures at the address with a safety cushion, address the Section of the Security measure during the works with a safety cushion.

1. Make sure that wheels of the car stand directly.
2. Join the socket of the understeering switch and install the switch into place.
3. Insert 2 sockets into the switch and record.
4. If is available темпостат, join the socket of the switch of ignition and establish a cover under the dashboard, address appropriate section.
5. Fix the understeering switch by three screws.
6. Establish a contact spiral against the stop on a steering spindle. Fix the socket.

7. Fix 2 sockets. At the same time you watch that both markings coincided (shooters on an illustration).

8. Establish into place a steering wheel. At the same time observe security measures at the address with a safety cushion, address the Section of the Security measure during the works with a safety cushion.
9. 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.