REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz G-Class (W463, 1999 issue)

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Mercedes-Benz
	G-class
		Introduction
		Controls and operation receptions
		Current care and maintenance
		Engine
		System of cooling, heating, ventilation and air conditioning
			Engine cooling system
			Ventilation systems, heating and air conditioning
				General information and safety measures
				Removal and installation of the control panel operation of the heating / ventilation / air conditioning
				Removal and installation of the cabin filter
				Removal and installation of the fan heater / air conditioner and control module
				Removing and installing heat exchanger heater
				Removal and installation of the circulating pump heating
				Removing and installing rear ventilation flaps
				Check the coolant level in the working path of the system K / V
				Removal and installation of gauges of system K / V
				Removal and installation of auxiliary fan assembly
				Removal and installation of the motor drive ventilation flap
				Removal and installation of the stepper motor drive mode switching valve air circulation
				Removal and installation of an electric motor drive the mixing flap
				Removal and installation of evaporator K / V and housing
				Removal and installation of compressor K / V
				Removing and installing condenser K / V
				Removal and installation of the expansion valve
				Removal and installation of receiver-dryer
		The power supply system and exhaust
		Systems of an electric motor
		Automatic Transmission
		Transmission Line
		Brakes and auxiliary systems
		Suspension and steering
		Body
		Onboard electric
		Wiring

printable version

Removal and installation of the control panel operation of the heating / ventilation / air conditioning

Details of installation of the control panel operation of the heating / ventilation / air conditioning (HVAC) (N22)

PERFORMANCE ORDER

Turn on the auxiliary battery and connect it to a standard battery, then disconnect the negative cable last. 7 - Auxiliary battery 8 - terminal positive wire module 9 - negative terminal wire module W10 - Ground Battery
Remove the center (console) section of the instrument panel (see chap. Body). Control panel operation of HVAC (N22) just latched in the latches to remove the cover and it should pull out. Installation is in the reverse order - track reliability of the panel snaps into place.

After replacing panels HVAC control is necessary to make the procedure for synchronizing the servo motors using the diagnostic scanner STAR DIAGNOSIS, connects to the DLC car (see. Illustration Wiring reader STAR DIAGNOSIS (0100) to the diagnostic socket DLC (X11 / 4)), - refer to branded service stations Mercedes-Benz. Also clean the processor memory on-board self-diagnostic system.

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Removal and installation of the cabin filter