REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (W203, 2000 issue)

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Mercedes-Benz
	W203
		Introduction
		Instruction Manual
		Routine maintenance
		Engine
		Cooling and heating
		The power supply system and release
		Electric motor
		Manual gearbox
		Automatic Transmission
		Coupling and power shafts
		Brakes
		Suspension and steering
		Body
		Onboard electric
			Specifications
			Fault diagnosis onboard electric equipment - the general information
			Check the wiper motor
			Check heated rear window
			Relays and fuses
			Replacing incandescent exterior lights
			Replacing bulbs Interior lighting
			Removing and installing daylight sensor
			Removing and installing lights
			Removing and installing fog
			Removing and installing the lens fog
			Removing and installing the rear light
			Replacing the battery ignition key / remote control
			Removing and installing windscreen wiper motor
			Removing and installing rear window wiper motor
			Removal and installation of the water tank and pump motor
			Removal and installation of a rain sensor
			Removal and installation of the audio signal
			Removing and installing parking sensors
			Removing and installing ambient temperature sensor
			Removing and installing dashboard
			Removal and installation of stalk
			Removal and installation of the switch of the front canopy on the ceiling
			Removal and installation of the group switches to the left of the control panel
			Removing and installing center console switch
			Removal and installation of switches in the door
			Removal and installation of door switches the interior lighting
			Removal and installation of warning signs parking assistant
			Removing and installing cigarette lighter
			Removal and installation of the radio
			Removal and installation of loudspeakers
			The digital CAN data bus
			The uniform lock - general information
			Installation of additional electric and electronic devices
			Function and location of electrical connectors
			Diagrams

printable version

Onboard electric

Cars of this brand are equipped with 12 V electrical system with grounding of the negative pole. Power of lighting products and electrical equipment is provided by the battery lead-acid type, rechargeable from the alternator. This chapter describes procedures for maintenance and repair of certain components of an onboard electric equipment, which include in addition to the specific discussed below as all lights and not directly connected to the engine electrical accessories. In addition, we will look troubleshooting electrical general. Information on the battery, alternator and starter, see Chapter Electrical Engine Manual.

Attention! When performing any work on the repair and maintenance of components of the electrical system it is mandatory to pre disconnect a cable of weight from the battery to avoid the risk of electric shock and / or fire.

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