A/C Unit and Front Air Intake Housing Components
A/C Unit and Front Air Intake Housing Components
1 Air Intake Housing
• Removal and installation, refer to => [ Air Intake Housing Of Front A/C Unit ] Air Intake Housing Of Front A/C Unit.
• Disassembly, refer to => [ A/C Unit Air Intake Housing ] A/C Unit Air Intake Housing.
• Different versions, refer to Electronic Parts Catalog.
2 A/C Unit With Evaporator
• May only be removed when refrigerant circuit has been removed; bring vehicle to a workshop that has the necessary tools and in which the work can be performed accordingly by qualified personnel.
• Removal and installation, refer to => [ Front Evaporator With A/C Unit Installed ] Front Evaporator With A/C Unit Installed.
• Evaporator housing, removal and installation, refer to => [ Front Evaporator Housing ] Front Evaporator Housing.
• A/C unit with evaporator, removing and installing, refer to => [ Front Heating and A/C Unit ] Front Heating and A/C Unit.
• Disassembly, refer to => [ Front A/C Unit ] Front A/C Unit.
• Cleaning, refer to => [ Cleaning Front and Rear A/C System Evaporator ] Service and Repair.
• Removal and installation, refer to => [ Air Duct For Glove Compartment Cooling ] Air Duct For Glove Compartment Cooling.
• The evaporator is currently not available as a replacement part for all versions, therefore check in advance, whether this evaporator is available as a replacement evaporator. Refer to Electronic Parts Catalog (ETKA). If the evaporator is not available as a replacement evaporator, the A/C unit must be removed. Refer to=> [ Front Heating and A/C Unit ] Front Heating and A/C Unit and the evaporator housing with the series evaporator must be replaced entirely, refer to => [ Front Evaporator Housing ] Front Evaporator Housing.
3 Connection To The Climatronic Control Module (J255) , On The A/C Unit Wiring Harness
4 Recirculation Door Motor (V113)
• Removal and installation, refer to => [ Recirculation Door Motor (V113) ] Recirculation Door Motor (V113).
5 Airflow Door Motor (V71)
• Removal and installation, refer to=> [ Air Flow Door Motor (V71) ] Air Flow Door Motor (V71).
6 Expansion Valve
• May only be removed when refrigerant circuit has been removed; bring vehicle to a workshop that has the necessary tools and in which the work can be performed accordingly by qualified personnel.
• Removal and installation, refer to => [ Front Expansion Valve Refrigerant Lines, Disconnecting ] Front Expansion Valve Refrigerant Lines, Disconnecting.
• Removal and installation, refer to => [ Front Expansion Valve ] Front Expansion Valve.
7 Grommet
• For sealing the opening through the plenum chamber rear wall for the refrigerant lines.
8 Coolant Pipes To Heater Core
9 Cover For The Refrigerant Pipes Leading To The Evaporator
• Removing and installing, refer to => [ Front Evaporator With A/C Unit Installed ] Front Evaporator With A/C Unit Installed.
10 Left Temperature Door Motor (V158)
• Removal and installation, refer to => [ Left Temperature Door Motor (V158) ] Left Temperature Door Motor (V158).
11 Defroster Door Motor (V107)
• Removal and installation, refer to => [ Defroster Door Motor (V107) ] Defroster Door Motor (V107).
12 Left Vent Adjustment Motor (V110)
• Removal and installation, refer to => [ Left Center Vent Motor (V110) ] Left Center Vent Motor (V110).
• Bracket, removal and installation, refer to => [ Bracket For Control Motors (V110) and (V299) ] Bracket For Control Motors (V110) and (V299).
13 Left Side Vent Motor (V299)
• Removal and installation, refer to => [ Left Side Vent Motor (V299) ] Left Side Vent Motor (V299).
• Bracket, removal and installation, refer to => [ Bracket For Control Motors (V110) and (V299) ] Bracket For Control Motors (V110) and (V299).
14 Left Footwell Temperature Door Motor (V411)
• Removal and installation, refer to => [ Left Footwell Temperature Door Motor (V411) ] Left Footwell Temperature Door Motor (V411).
• Bracket, removal and installation, refer to => [ Bracket For Control Motors (V108) and (V411) ] Bracket For Control Motors (V108) and (V411).
15 Left Footwell Door Motor (V108)
• Removal and installation, refer to => [ Left Footwell Door Motor (V108) ] Left Footwell Door Motor (V108).
• Bracket, removal and installation, refer to => [ Bracket For Control Motors (V108) and (V411) ] Bracket For Control Motors (V108) and (V411).
16 Rear Air Quantity Motor (V443)
• Removal and installation, refer to => [ Rear Air Quantity Motor (V443) ] Rear Air Quantity Motor (V443).
17 Left Condensation Water Drain Connection, (Driver Side)
• Refer to => [ Front Condensation Water Drain Hose, Checking ] Front Condensation Water Drain Hose, Checking.
18 Heater Core For Heater Unit
• Removal and installation, refer to => [ Heater Core With Front A/C Unit Installed ] Heater Core With Front A/C Unit Installed.
19 Right Temperature Door Motor (V159)
• Removal and installation, refer to => [ Right Temperature Door Motor (V159) ] Right Temperature Door Motor (V159).
20 Indirect Ventilation Door Control Motor (V213)
• Removal and installation, refer to => [ Indirect Ventilation Door Motor (V213) ] Indirect Ventilation Door Motor (V213).
• Bracket, removal and installation, refer to=> [ Bracket For Control Motors (V111) and (V213) ] Bracket For Control Motors (V111) and (V213).
21 Right Center Vent Motor (V111)
• Removal and installation, refer to => [ Right Center Vent Motor (V111) ] Right Center Vent Motor (V111).
• Bracket, removal and installation, refer to=> [ Bracket For Control Motors (V111) and (V213) ] Bracket For Control Motors (V111) and (V213).
22 Right Side Vent Motor (V300)
• Removal and installation, refer to => [ Right Side Vent Motor (V300) ] Right Side Vent Motor (V300).
23 Right Footwell Temperature Door Motor (V412)
• Removal and installation, refer to => [ Right Footwell Temperature Door Motor (V412) ] Right Footwell Temperature Door Motor (V412).
• Bracket, removal and installation, refer to=> [ Bracket For Control Motors (V109) and (V412) ] Bracket For Control Motors (V109) and (V412).
24 Right Footwell Door Motor (V109)
• Removal and installation, refer to => [ Right Footwell Door Motor (V109) ] Right Footwell Door Motor (V109).
• Bracket, removal and installation, refer to=> [ Bracket For Control Motors (V109) and (V412) ] Bracket For Control Motors (V109) and (V412).
25 Rear Temperature Regulator Door Motor (V137)
• Removal and installation, refer to => [ Rear Temperature Door Motor (V137) ] Rear Temperature Door Motor (V137).
26 Auxiliary Air Heater Control Module (J604) with Auxiliary Heater Heating Element (Z35)
• The auxiliary air heater control module with the auxiliary heater heating element is installed only on vehicles with diesel engines.
• Different versions of the A/C unit with and without an opening for the Auxiliary Air Heater Control Module with auxiliary heater heating element depending on the vehicle version. Refer to Electronic Parts Catalog and => [ Front A/C Unit ] Front A/C Unit.
• Check the function of the auxiliary air heater control module and the auxiliary heater heating element.
• Auxiliary air heater control module and auxiliary heater heating element, removal and installation, refer to => [ Auxiliary Heater Heating Element (Z35) with Control Module (J604) ] Service and Repair.
27 Right Condensation Water Drain Connection (Passenger Side)
• Refer to => [ Front Condensation Water Drain Hose, Checking ] Front Condensation Water Drain Hose, Checking.
28 Connection For The Hose To The Air Duct For Glove Compartment Cooling
• Air duct for glove compartment cooling - item 31 => [ (Item 31) Hose To The Air Duct For Glove Compartment Cooling ].
29 Evaporator Vent Temperature Sensor (G263)
• Removal and installation, refer to => [ Evaporator Vent Temperature Sensor (G263) ] Evaporator Vent Temperature Sensor (G263).
30 Evaporator
• May only be removed when refrigerant circuit has been removed; bring vehicle to a workshop that has the necessary tools and in which the work can be performed accordingly by qualified personnel.
• A/C unit with evaporator, removing and installing, refer to => [ Front Heating and A/C Unit ] Front Heating and A/C Unit.
• Removal and installation, refer to => [ Front Evaporator With A/C Unit Installed ] Front Evaporator With A/C Unit Installed.
• The evaporator is currently not available as a replacement part for all versions, therefore check in advance, whether this evaporator is available as a replacement evaporator. Refer to Electronic Parts Catalog (ETKA). If the evaporator is not available as a replacement evaporator, the A/C unit must be removed. Refer to=> [ Front Heating and A/C Unit ] Front Heating and A/C Unit and the evaporator housing with the series evaporator must be replaced entirely, refer to => [ Front Evaporator Housing ] Front Evaporator Housing.
31 Hose To The Air Duct For Glove Compartment Cooling
• Checking, removing and installing, refer to => [ Air Duct For Glove Compartment Cooling ] Air Duct For Glove Compartment Cooling.
32 Fresh Air Blower (V2) with Fresh Air Blower Control Module (J126)
• Removal and installation, refer to => [ Fresh Air Blower (V2)/Control Module (J126) ] Fresh Air Blower (V2)/Control Module (J126).
• Check using the Vehicle Diagnostic Tester in the "Guided Fault Finding" function.
• Different versions. Refer to Electronic Parts Catalog.
33 Dust and Pollen Filter
• Removing and installing, refer to => [ Dust and Pollen Filter ] Service and Repair.
• Follow the replacement intervals.
• Different versions as a replacement part (with and without activated charcoal filter element), refer to Electronic Parts Catalog and => [ Dust and Pollen Filter with Activated Charcoal Insert ] Description and Operation.