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 the SCR system
42 General information
62.1 Type plates
63 Repair instructions
73.1 Rules for cleanliness
73.2 General information
73.3 General repair instructions
73.4 Contact corrosion
83.5 Nuts and bolts
83.6 Routing and attachment of lines
83.7 Fitting radiators and condensers
83.8 Checking cooling output
93.9 Working on refrigerant circuit
113.10 Refrigerant circuit seals
114 Technical data
134.1 Refrigerant capacity
134.2 Refrigerant oil capacities
134.3 Oil distribution
13Heating
141 Heater
141.1 Assembly overview – heater unit
141.2 Removing and installing fresh air blower V2
151.3 Removing and installing fresh air blower series resistor with overheating fuse N24
151.4 Removing and installing dust and pollen filter
151.5 Removing and installing heat exchanger
151.6 Removing and installing heater unit
151.7 Dismantling and assembling heater unit
202 Control motors
212.1 Overview of fitting locations – front control motors, heating system
212.2 Removing and installing fresh air and air recirculation flap control motor V154
213 Air duct
233.1 Removing and installing driver side footwell vents
233.2 Checking forced ventilation for passenger compartment
233.3 Removing and installing fresh air intake
234 Operating and display unit
244.1 Removing and installing operating and display unit
24Air conditioning system
261 Overview of fitting locations - air conditioning system
261.1 Overview of fitting locations - components not located in passenger compartment
262 Refrigerant circuit
332.1 System overview - refrigerant circuit
332.2 Removing and installing high-pressure sender G65
372.3 Removing and installing expansion valve
392.4 Removing and installing condenser
422.5 Removing and installing desiccant bag or cartridge
452.7 Commissioning air conditioning system after filling refrigerant circuit
492.8 When is it necessary to purge the refrigerant circuit with refrigerant
503 Air conditioner compressor
523.1 Assembly overview – drive unit of air conditioner compressor
523.2 Removing and installing air conditioner compressor
533.3 Checking high-pressure safety valve on air conditioner compressor
604 Control motors
614.1 Overview of fitting locations – control motors at front
614.2 Removing and installing temperature flap control motor V68
644.3 Removing and installing defroster flap control motor V107
664.4 Removing and installing air recirculation flap control motor V113
674.5 Removing and installing left temperature flap control motor V158
684.6 Removing and installing right temperature flap control motor V159
704.7 Footwell flap control motor V261
724.8 Removing and installing fresh air/air recirculation, air flow flap control motor V425
744.9 Removing and installing air distribution flap control motor V428
755 Front heater and air conditioning unit
785.1 Assembly overview – heater and air conditioning unit
785.2 Removing and installing evaporator
815.3 Removing and installing heater and air conditioning unit
825.4 Dismantling and assembling heater and air conditioning unit
865.5 Removing and installing dust and pollen filter
875.6 Removing and installing fresh air blower V2
885.7 Removing and installing fresh air blower control unit J126
905.8 Removing and installing heat exchanger
915.9 Removing and installing evaporator temperature sensor G308
965.10 Removing and installing condensation drain
975.11 Checking condensation drain
985.12 Removing and installing fresh air blower series resistor with overheating fuse N24
986 Air duct
1006.1 Assembly overview – air duct and air distribution in passenger compartment
1006.2 Removing and installing driver side footwell vents
1016.3 Removing and installing rear footwell vent
1016.4 Removing and installing air ducts
1026.5 Checking forced ventilation for passenger compartment
1036.6 Removing and installing fresh air intake
1047 Operating and display unit
1067.1 Overview of operating and display unit
1067.2 Removing and installing operating and display unit
1118 Other controlling and regulating components
1138.1 Removing and installing sunlight penetration photosensor G107
1138.2 Working principles of air quality sensor G238
1148.3 Removing and installing air quality sensor G238
1158.4 Removing and installing ambient temperature sensor G17
1168.5 Removing and installing humidity sender for air conditioning system G260
1178.6 Removing and installing left vent temperature sender G150
1178.7 Removing and installing right vent temperature sender G151
1178.8 Removing and installing footwell vent temperature sender G192
1188.9 Removing and installing left footwell vent temperature sender G261
1188.10 Removing and installing right footwell vent temperature sender G262
119