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
32 Identification
52.1 Identification of heater and air conditioning unit
53 General information
63.1 Type plates
63.2 Notes concerning odours in air conditioned vehicles
64 Repair notes
84.1 Rules for cleanliness
84.2 General repair instructions
84.3 Contact corrosion
94.4 Nuts and bolts
94.5 Routing and attachment of lines
94.6 Checking cooling output
104.7 Working on refrigerant circuit
114.8 Refrigerant circuit seals
125 Technical data
135.1 Refrigerant capacity
135.2 Refrigerant oil capacities
135.3 Oil distribution
13Heating
151 Heater
151.1 Assembly overview – heater unit
151.2 Removing and installing flow rate limiter
19Ventilation
211 Roof blower
211.1 Assembly overview - roof blower
211.2 Removing and installing roof blower
211.3 Removing and installing roof ventilator V3
221.4 Removing and installing rear fresh air blower control unit J391
241.5 Dismantling and assembling roof blower
252 Roof blower air duct
272.1 Overview of fitting locations - air ducts and air distribution
272.2 Removing and installing ventilation grille
272.3 Removing and installing air duct
282.4 Removing and installing vents
30Air conditioning system
311 Overview of fitting locations - air conditioning system
311.1 Overview of fitting locations - components not located in passenger compartment
312 Refrigerant circuit
372.1 System overview - refrigerant circuit
372.2 Assembly overview - refrigerant lines
382.3 Removing and installing refrigerant circuit pressure sender G805
402.4 Removing and installing refrigerant line with internal heat exchanger
422.5 Removing and installing expansion valve
452.6 Removing and installing condenser
482.7 Separating and connecting refrigerant lines on condenser
502.8 Removing and installing desiccant bag or cartridge
522.10 Commissioning air conditioning system after filling refrigerant circuit
552.14 When is it necessary to purge the refrigerant circuit with refrigerant
663 Air conditioner compressor
683.1 Assembly overview - air conditioner compressor
683.2 Removing air conditioning compressor from and installing on bracket
723.3 Removing refrigerant lines from and installing to air conditioner compressor
743.4 Removing and installing air conditioner compressor
763.5 Checking high-pressure safety valve on air conditioner compressor
793.6 Removing and installing air conditioner compressor regulating valve N280
804 Control motors
844.1 Overview of fitting locations – front control motors
844.2 Assembly overview - front control motors
894.3 Assembly overview - flap control
924.4 Removing and installing temperature flap VX27
934.5 Removing and installing air recirculation flap VX52
954.6 Removing and installing front left temperature flap VX34
974.7 Removing and installing front right temperature flap VX35
984.8 Removing and installing defroster flap VX47
1004.9 Removing and installing air distribution flap VX33
1024.10 Removing and installing air distribution flap adjustment unit
1044.11 Removing and installing fresh air and air recirculation flap VX96
1065 Front heater and air conditioning unit
1085.1 Assembly overview – heater and air conditioning unit
1085.2 Assembly overview – evaporator housing
1135.3 Removing and installing evaporator
1155.4 Checking auxiliary air heater element Z35
1155.5 Removing and installing auxiliary air heater element Z35
1165.6 Removing and installing heater and air conditioning unit
1185.7 Removing and installing holder for heater and air conditioning unit
1245.8 Dismantling and assembling heater and air conditioning unit
1275.9 Removing and installing air distribution housing
1285.10 Removing and installing dust and pollen filter
1305.11 Removing and installing fresh air blower V2
1325.12 Removing and installing fresh air blower control unit J126
1335.13 Removing and installing heat exchanger
1345.14 Removing and installing coolant pipes on heat exchanger
1365.15 Removing and installing evaporator temperature sensor G308
1405.16 Removing and installing condensation drain
1415.17 Checking condensation drain
1436 Air duct
1446.2 Removing and installing driver side footwell vents
1486.3 Removing and installing front passenger side footwell vents
1486.4 Removing and installing rear footwell vent
1506.5 Removing and installing air ducts
1526.6 Removing and installing forced ventilation for passenger compartment
1556.7 Checking forced ventilation for passenger compartment
1586.8 Removing and installing fresh air intake
1596.9 Removing and installing cover for fresh air intake
1616.10 Removing and installing air intake duct
1626.11 Removing and installing air duct for defroster vent
1626.12 Removing and installing air duct for centre dash panel vent
1637 Operating and display unit
1647.1 Overview of operating and display unit
1647.2 Removing and installing operating and display unit
1648 Other controlling and regulating components
1658.1 Removing and installing sunlight penetration photosensor G107
1658.2 Removing and installing ambient temperature sensor G17
1668.3 Removing and installing humidity sender for air conditioning system G260
1668.4 Removing and installing left vent temperature sender G150
1668.5 Removing and installing right vent temperature sender G151
1678.6 Removing and installing footwell vent temperature sender G192
1678.7 Removing and installing vehicle interior temperature sensor G1090
1698.8 Removing and installing heater and air conditioning system control unit J979
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