Climatic Heating and A/C System Components in Passenger Compartment
Climatic Heating and A/C System Components in Passenger Compartment
• Disconnect battery before removing components marked with **
• A data plate indicates the refrigerant used and capacity.
1 Instrument panel **
2 Center air vents
• Removing and installing --> [ Center Air Vents ] Instrument Panel Vents
3 Right side window defroster air duct
• In right A-pillar
4 Right air vent
• Removing and installing --> [ Right and Left Air Vents ] Instrument Panel Vents
5 Heating and A/C controls - Climatic
• With Fresh Air/Recirculating Door Switch (E159)
• With Rear Window Defogger Switch (E230)
• with Fresh Air Blower Switch (E9)
• With A/C Control Module (J301)
• With Immediate Heating Button (E537) where applicable
• Removing and installing --> [ Climatic Heating and A/C Controls ] Climatic Heating and A/C Controls
6 Recirculation Door Motor (V113)
• Checking: Use Vehicle Diagnostic, Testing and Information System (VAS 5051/5052) in operating mode "Guided Fault Finding"--> [ Climatic Components, Checking and Adjusting ] Climatic Components, Checking and Adjusting
• Removing and installing --> [ Fresh/Recirculating Air ] Climatronic Door Motors
• Replacing: Initiate Basic Setting using Vehicle Diagnostic, Testing and Information System (VAS 5051/5052) in operating mode "Guided Fault Finding"--> [ Climatic Components, Checking and Adjusting ] Climatic Components, Checking and Adjusting.
7 Right footwell air vent
• Removing and installing --> [ Right Footwell Air Vent ] Instrument Panel Vents
8 Fresh Air Blower (V2)
• Depending on unit configuration, blower on vehicle may not be exactly as shown here
• Removing and installing --> [ Fresh Air Blower ] Service and Repair
9 Fresh Air Blower Series Resistor With Fuse (N24)
• Depending on unit configuration, resistor with fuse may not be exactly as shown here
• Removing and installing --> [ Fresh Air Blower Series Resistor with Fuse ] Service and Repair
10 Heating and ventilation unit partition
• Removing --> [ Heating and Ventilation Unit Partition ] Heating and Ventilation Unit Partition
11 Evaporator Vent Temperature Sensor (G263)
• Removing and installing --> [ Evaporator ] Service and Repair
12 Sealing caps
• Only in vehicles without air guide to vent installed in center console at rear
13 Dust and pollen filter
• With activated charcoal filter
• Removing and installing --> [ Dust and Pollen Filter ]
14 Center console air duct
• Connection to center console air guide
• To remove, center console must be removed
15 Right rear footwell air duct
• Removing and installing --> [ Rear Footwell Air Ducts ] Instrument Panel Vents
16 Left rear footwell air duct
• Removing and installing --> [ Rear Footwell Air Ducts ] Instrument Panel Vents
17 Screws
• Qty. 8
• Observe varying lengths
18 Heating and A/C control adapter
19 Auxiliary Heater Heating Element (Z35)
• Only on models with Diesel engine
• Removing and installing --> [ Auxiliary Air Heater Heating Element ] Service and Repair
20 Heater core
• Removing and installing --> [ Heater Core ] Service and Repair
21 Left footwell air vent
• Removing and installing --> [ Left Footwell Air Vent ] Instrument Panel Vents
22 Temperature Regulator Door Motor (V68)
• Checking: Use Vehicle Diagnostic, Testing and Information System (VAS 5051/5052) in operating mode "Guided Fault Finding"--> [ Climatic Components, Checking and Adjusting ] Climatic Components, Checking and Adjusting
• Removing and installing --> [ Climatic Temperature Regulator Door Motor ] Climatic Temperature Regulator Door Motor
• Replacing: Initiate Basic Setting using Vehicle Diagnostic, Testing and Information System (VAS 5051/5052) in operating mode "Guided Fault Finding"--> [ Climatic Components, Checking and Adjusting ] Climatic Components, Checking and Adjusting.
23 Air distribution control - flexible cable
• Removing and installing --> [ Air Distribution Control Flexible Cable ] Service and Repair
24 Footwell Outlet Temperature Sensor (G192)
• Removing and installing --> [ Climatic Footwell Outlet Temperature Sensor ] Climatic Footwell Outlet Temperature Sensor
25 Heating and A/C unit
• Removing and installing --> [ Climatic Heating and A/C Unit ] Climatic Heating and A/C Unit
• Disassembling and assembling --> [ Climatic Heating and A/C Unit ] Climatic Heating and A/C Unit
26 Left side window defroster air duct
• In left A-pillar
27 Center Outlet Temperature Sensor (G191)
• Removing and installing --> [ Climatic Center Outlet Temperature Sensor ] Climatic Center Outlet Temperature Sensor