Mercedes C-Class

W203 since 2000 of release

Repair and operation of the car

+ Mercedes-Benz cars of class C (W-203)
- Operation manual
   Main bodies and panels of management/control
   Locks, keys and locks. Uniform lock
   Protection against theft
   Simplification of landing and disembarkation from the car
   Systems of safety
   Steering wheel, rear-view mirrors
   Memory of provisions of seats, steering wheel and external mirrors
   Control panel
   Multipurpose steering wheel, universal display
   Automatic heater and conditioner of air. Ventilation. Independent heater
   Heater of back glass
   Window regulators, roof hatch
   Equipment of salon
   Driving and auxiliary systems
   Precautionary alarm and control lamps, and also messages of the information display on the registered malfunctions
   First-aid kit, fire extinguisher, tool, sign of an emergency stop and compartment of a spare wheel. Sealing of punctures of tires
+ 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

Heater of back glass

Turn a key in the lock of ignition in situation 2.


On the control panel of the automatic conditioner of air press the button. On the button the control light-emitting diode lights up.

In case of frosting of back glass outside or coverings it is necessary to remove with its snow before inclusion of heating of back glass ice and snow.

The heater of back glass consumes a lot of electric power. Therefore it should be switched off at once after fogging disappearance.

Heating of back glass is automatically switched off depending on temperature of external air and speed of the movement after about 6 — 20 minutes.

At inclusion of a large number of consumers of the electric power or insufficient state of charge of the rechargeable battery the heater of back glass can be disconnected.

In this case on the button the control light-emitting diode begins to blink.

At restoration of sufficient tension the heater of back glass joins automatically again.