Technical data
11 Safety information
11.1 Safety precautions when working on air conditioning systems
11.2 Safety measures when working on vehicles with a start/stop system
11.4 Safety precautions when working on the cooling system
21.5 Safety precautions when handling refrigerants
21.6 Safety precautions for working on vehicles with auxiliary/supplementary heater
31.7 Safety precautions when working on SCR system
42 Identification
62.1 Identification of heater and air conditioning unit
63 General information
83.1 Type plates
84 Repair instructions
114.1 Rules for cleanliness
114.2 General information
114.3 General repair instructions
114.4 Contact corrosion
124.5 Nuts and bolts
124.6 Routing and attachment of lines
124.7 Fitting radiators, coolers and condensers
134.8 Working on refrigerant circuit
134.9 Refrigerant circuit seals
145 Technical data
165.1 Refrigerant capacity
165.2 Refrigerant oil capacities
165.3 Oil distribution
17Heating
181 Heating
18Air conditioning system
191 Overview of fitting locations - air conditioning system
191.1 Overview of fitting locations - components not located in passenger compartment
192 Refrigerant circuit
262.1 System overview - refrigerant circuit
262.2 Assembly overview – condenser
282.3 Removing and installing refrigerant circuit pressure sender G805
302.4 Removing and installing refrigerant line with internal heat exchanger
312.5 Removing and installing expansion valve
352.6 Removing and installing condenser
392.7 Removing and installing desiccant bag or cartridge
422.9 Commissioning air conditioning system after filling refrigerant circuit
542.13 Removing and installing damper weight for refrigerant line, low-pressure side
652.14 Commissioning air conditioning system after filling refrigerant circuit
653 Air conditioner compressor
673.1 Assembly overview – drive unit of air conditioner compressor
673.2 Assembly overview - pulley
713.3 Removing air conditioning compressor from and installing on bracket
753.4 Removing and installing air conditioner compressor
773.5 Checking high-pressure safety valve on air conditioner compressor
823.6 Removing and installing pulley
834 Control motors
894.1 Overview of fitting locations – control motors at front
894.2 Removing and installing temperature flap control motor V68
934.3 Removing and installing defroster flap control motor V107
954.4 Removing and installing air recirculation flap control motor V113
964.5 Removing and installing left temperature flap control motor V158
984.6 Removing and installing right temperature flap control motor V159
1004.7 Removing and installing fresh air/air recirculation, air flow flap control motor V425
1014.8 Removing and installing front air distribution flap control motor V426
1034.9 Removing and installing air distribution flap control motor V428
1044.10 Removing and installing air distribution flap actuator
1065 Front heater and air conditioning unit
1135.1 Assembly overview - flaps and partitions in air distribution housing
1135.2 Assembly overview – heater and air conditioning unit
1155.3 Assembly overview – evaporator housing
1175.4 Removing and installing evaporator
1175.5 Checking auxiliary air heater element Z35
1185.6 Removing and installing auxiliary air heater element Z35
1195.7 Removing and installing heater and air conditioning unit
1225.8 Removing and installing holder for heater and air conditioning unit
1285.9 Dismantling and assembling heater and air conditioning unit
1295.10 Removing and installing air distribution housing
1295.11 Removing and installing dust and pollen filter
1305.12 Removing and installing fresh air blower V2
1355.13 Removing and installing fresh air blower control unit J126
1375.14 Removing and installing heat exchanger
1395.15 Removing and installing coolant pipes on heat exchanger
1615.16 Removing and installing evaporator temperature sensor G308
1645.17 Removing and installing condensation drain
1665.18 Checking condensation drain
1705.19 Removing and installing baffle plate
1706 Air duct
1716.1 Assembly overview – air duct and air distribution in passenger compartment
1716.2 Removing and installing driver side footwell vents
1726.3 Removing and installing front passenger side footwell vents
1736.4 Removing and installing rear footwell vent
1756.5 Removing and installing air ducts
1766.6 Removing and installing forced ventilation for passenger compartment
1776.7 Checking forced ventilation for passenger compartment
1786.8 Removing and installing fresh air intake
1796.9 Removing and installing cover for fresh air intake
1806.10 Removing and installing air intake duct
1816.11 Removing and installing air duct for defroster vent
1816.12 Removing and installing air duct for centre vent
1827 Operating and display unit
1837.1 Overview of operating and display unit
1837.2 Removing and installing operating and display unit
1878 Other controlling and regulating components
1908.1 Removing and installing sunlight penetration photosensor G107
1908.2 Working principles of air quality sensor G238
1918.3 Removing and installing air quality sensor G238
1928.4 Removing and installing ambient temperature sensor G17
1938.5 Removing and installing humidity sender for air conditioning system G260
1938.6 Removing and installing left vent temperature sender G150
1948.7 Removing and installing right vent temperature sender G151
1958.8 Removing and installing footwell vent temperature sender G192
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