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 heater
32 Identification
42.1 Identification of heater and air conditioning unit
43 General information
63.1 Type plates
63.2 Notes concerning odours in air conditioned vehicles
63.3 Notes for vehicles with start-stop system
73.4 Notes on dust and pollen filter
84 Repair notes
104.1 Rules for cleanliness
104.2 Nuts and bolts
104.3 Pipe/wire routing and attachment
104.4 Fitting radiator and condensers
114.5 Checking heater output
114.6 Checking cooling output
134.7 Working on refrigerant circuit
164.8 Paint work on vehicles with air conditioning system
164.9 Refrigerant circuit seals
175 Technical data
185.1 Refrigerant capacity
185.2 Refrigerant oil capacities
185.3 Oil distribution
19Heating
201 Overview of fitting locations - heating
201.1 Overview of fitting locations - components not located in passenger compartment
202 Heater
232.1 Assembly overview – heater unit
232.2 Removing and installing flexible shafts
243 Control motors
284 Air duct
295 Operating and display unit
305.1 Overview of operating and display unit
305.2 Removing and installing operating and display unit
316 Other controlling and regulating components
34Air conditioning system
351 Overview of fitting locations - air conditioning system
351.1 Overview of fitting locations - components not located in passenger compartment
352 Refrigerant circuit
422.1 System overview - refrigerant circuit
422.2 Assembly overview - condenser
442.3 Removing and installing high-pressure sender G65
452.4 Removing and installing expansion valve
462.5 Removing and installing condenser
492.6 Removing and installing desiccant bag or cartridge
522.7 Removing and installing evacuating and charging valves on low and high-pressure side
553 Air conditioner compressor
683.1 Assembly overview - drive unit of air conditioner compressor
683.2 Assembly overview - pulley
693.3 Removing air conditioning compressor from and installing on bracket
713.4 Removing and installing air conditioner compressor
723.5 Checking high-pressure safety valve on air conditioner compressor
773.6 Removing and installing pulley
784 Control motors
824.1 Overview of fitting locations – front control motors
824.2 Removing and installing centre flap control motor V70
844.3 Removing and installing defroster flap control motor V107
854.4 Removing and installing air recirculation flap control motor V113
864.5 Removing and installing left temperature flap control motor V158
904.6 Removing and installing right temperature flap control motor V159
914.7 Removing and installing fresh air/air recirculation, air flow flap control motor V425
934.8 Removing and installing fresh air/air recirculation, air flow flap actuator
945 Front heater and air conditioning unit
965.1 Assembly overview - add-on parts of heater and air conditioning unit and of air intake box
965.2 Assembly overview – heater and air conditioning unit
995.3 Assembly overview – evaporator housing
1025.4 Removing and installing evaporator
1035.5 Checking auxiliary air heater element Z35
1045.6 Removing and installing auxiliary air heater element Z35
1075.7 Removing and installing heater and air conditioning unit
1085.8 Dismantling and assembling heater and air conditioning unit
1145.9 Removing and installing dust and pollen filter
1165.10 Removing and installing fresh air blower V2
1175.11 Removing and installing fresh air blower control unit J126
1175.12 Removing and installing heat exchanger
1185.13 Removing and installing evaporator temperature sensor G308
1275.14 Removing and installing condensation drain
1275.15 Checking condensation drain
1285.16 Removing and installing fresh air blower series resistor with overheating fuse N24
1285.17 Removing and installing glove box cooling
1296 Air duct
1306.1 Assembly overview - air duct and air distribution in passenger compartment
1306.2 Air intake and air outlet openings
1336.3 Removing and installing driver side footwell vents
1346.4 Removing and installing front passenger side footwell vents
1346.5 Removing and installing rear footwell vent
1356.6 Installing plug in air duct to centre vent
1366.7 Removing and installing air ducts
1366.8 Removing and installing forced ventilation for passenger compartment
1386.9 Checking forced ventilation for passenger compartment
1396.10 Removing and installing fresh air intake
1396.11 Removing and installing air duct for defroster vent
1406.12 Removing and installing air duct for centre dash panel vent
1417 Operating and display unit
1427.1 Overview of fitting locations – operating and display unit
1427.2 Removing and installing operating and display unit
1468 Other controlling and regulating components
1488.1 Removing and installing sunlight penetration photosensor G107
1488.2 Principle of operation of air quality sensor G238
1488.3 Removing and installing air quality sensor G238
1508.4 Removing and installing ambient temperature sensor G17
1518.5 Removing and installing left vent temperature sender G150
1518.6 Removing and installing left footwell vent temperature sender G261
1528.7 Removing and installing right footwell vent temperature sender G262
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