Contents Wiring diagrams Section: Automatic HVAC System All sections

Air Conditioning: Overview Volkswagen Tiguan I

Automatic HVAC System 5 illustrations ~1187 words

EVAPORATOR HOUSING ASSEMBLY OVERVIEW

Remove the heating and A/C unit. Refer to HEATING AND A/C UNIT .

Disconnect the air distribution housing/evaporator housing from the heating and A/C unit. Refer to AIR DISTRIBUTION HOUSING .

Scheme 47

Scheme 47: EVAPORATOR HOUSING ASSEMBLY OVERVIEW
  1. Evaporator Housing: Lower Part Disassembling and assembling, refer to «HEATER»(ref-514669-S09036815002012112100000)
  2. Evaporator Check insulation, it must be completely present Removing and installing, refer to «EVAPORATOR»(ref-514706-S22569611772012112100000)
  3. Clip
  4. Evaporator Housing: Upper Part Disassembling and assembling, refer to «HEATER»(ref-514669-S09036815002012112100000)
  5. Screw
  6. Seal / Insulation Heat insulation for expansion valve Removing and installing, refer to «EVAPORATOR»(ref-514706-S22569611772012112100000)
  7. Bracket Removing and installing, refer to «EVAPORATOR»(ref-514706-S22569611772012112100000)

Scheme 48

Scheme 48: HEATING AND A/C UNIT
  1. Temperature Regulator Door Motor -V68- Checking, use: Vehicle Diagnosis, Testing and Information System VAS 5051B or newer model. Removing and installing, refer to «TEMPERATURE REGULATOR»(ref-514706-S26249649152012112100000) Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing and Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  2. Bracket
  3. Screws Bolts must be unscrewed to separate air distributor and evaporator housing.
  4. Cover
  5. Recirculation Door Motor -V113- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Removing and installing, refer to «RECIRCULATION DOOR»(ref-514706-S34012591032012112100000) Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  6. Housing: Air Entry With recirculating air door
  7. Evaporator Housing: Upper Part Disassembling and assembling evaporator housing, refer to «EVAPORATOR HOUSING ASSEMBLY OVERVIEW»(ref-514706-S32790829602012112100000)
  8. Evaporator Housing: Lower Part Disassembling and assembling evaporator housing, refer to «EVAPORATOR HOUSING ASSEMBLY OVERVIEW»(ref-514706-S32790829602012112100000)
  9. Evaporator Removing and installing, refer to «EVAPORATOR»(ref-514706-S22569611772012112100000)
  10. Evaporator Temperature Sensor -G308- or Evaporator Vent Temperature Sensor -G263- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. NOTE: One or both of the component designations will appear, depending on software. The tasks are the same. Removing and installing, refer to «EVAPORATOR VENT»(ref-514706-S25558996082012112100000)
  11. Connection for Glove Compartment Cooling Removing the glove compartment, refer to «Removal and Installation»(ref-514666-S38414190312012112100000) Installation position of glove compartment cooling connection (Scheme 49)
  12. Cooling Hose for Glove Compartment Cooling Removing the glove compartment, refer to «Removal and Installation»(ref-514666-S38414190312012112100000)
  13. Fresh Air Blower Series Resistor with Fuse -N24- Removing and installing, refer to «FRESH AIR BLOWER SERIES RESISTOR WITH FUSE»(ref-514669-S37919780382012112100000)
  14. Fresh Air Blower -V2- Removing and installing, refer to «FRESH AIR BLOWER»(ref-514669-S08975465182012112100000)
  15. Dust and Pollen Filter With activated charcoal filter Removing and installing, refer to «DUST AND POLLEN FILTER»(ref-514669-S25375442072012112100000)
  16. Cover For dust and pollen filter
  17. Heat Exchanger Removing and installing, refer to «HEAT EXCHANGE»(ref-514669-S39561283732012112100000)
  18. Heater Core Trim
  19. Auxiliary Heater Heating Element -Z35- Only on vehicles with Diesel engine without auxiliary heater Checking, use: With the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model) under Heating and Air Conditioning, OBD-capable systems; Auxiliary heating; Electrical components Removing and installing, refer to «AUXILIARY AIR HEATER HEATING ELEMENT»(ref-514669-S11198047402012112100000)
  20. Air Distribution Housing

Scheme 49

Scheme 49
  1. Connection
  2. Valve

Scheme 50

Scheme 50: HEATING AND A/C UNIT, CLIMATRONIC
  1. Central Air Door Motor -V70- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Removing and installing, refer to «CENTRAL AIR DOOR»(ref-514706-S21179237622012112100000) Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  2. Left Temperature Door Motor -V158- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Removing and installing, refer to «LEFT TEMPERATURE DOOR»(ref-514706-S12773140442012112100000) Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  3. Defroster Door Motor -V107- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Removing and installing, refer to «DEFROSTER DOOR»(ref-514706-S42801925192012112100000) Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  4. Bracket
  5. Screws Bolts must be unscrewed to separate air distributor and evaporator housing. Quantity: 4
  6. Fresh Air/Recirculating Air/Back Pressure Door Motor -V425- with Fresh Air/Recirculating Air/Back Pressure Door Motor Position Sensor -G644- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. removing and installing Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  7. Housing for Air Entry With fresh air and recirculation door With air flow door (Climatronic)
  8. Upper Section of Evaporator Housing Disassembling and assembling evaporator housing, refer to «EVAPORATOR HOUSING ASSEMBLY OVERVIEW»(ref-514706-S32790829602012112100000)
  9. Lower Section of Evaporator Housing Disassembling and assembling evaporator housing, refer to «EVAPORATOR HOUSING ASSEMBLY OVERVIEW»(ref-514706-S32790829602012112100000)
  10. Evaporator Removing and installing, refer to «EVAPORATOR»(ref-514706-S22569611772012112100000)
  11. Evaporator Vent Temperature Sensor -G263- or Evaporator Temperature Sensor -G308- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Removing and installing, refer to «EVAPORATOR VENT»(ref-514706-S25558996082012112100000)
  12. Connection for Glove Compartment Cooling Installation position of glove compartment cooling connection see scheme 17
  13. Cooling Hose for Glove Compartment Cooling
  14. Fresh Air Blower -V2- with Fresh Air Blower Control Module -J126- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Fresh Air Blower -V2-, removing and installing, refer to «FRESH AIR BLOWER»(ref-514669-S08975465182012112100000) Fresh Air Blower Control Module J126, removing and installing, refer to «FRESH AIR BLOWER CONTROL MODULE»(ref-514706-S39767965452012112100000)
  15. Dust and Pollen Filter With EVAP canister Removing and installing, refer to «DUST AND POLLEN FILTER»(ref-514669-S25375442072012112100000)
  16. Cover For dust and pollen filter
  17. Heat Exchanger Removing and installing, refer to «HEAT EXCHANGE»(ref-514669-S39561283732012112100000)
  18. Right Temperature Door Motor -V159- Checking, use: Vehicle Diagnosis, Testing And Information System VAS 5051B or newer model. Removing and installing, refer to «RIGHT TEMPERATURE DOOR»(ref-514706-S18487386322012112100000) Replacing: Initiate the Basic Setting function with the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model). Refer to «CLIMATRONIC A/C SYSTEM WITH AUTOMATIC CONTROL, CHECKING»(ref-514706-S40225126612012112100000).
  19. Auxiliary Heater Heating Element -Z35- Only installed on vehicles with Diesel engine without auxiliary heater. Checking, use: With the Vehicle Diagnosis, Testing And Information System VAS 5051B (or newer model) under Heating and Air Conditioning, OBD-capable systems; Auxiliary heating; Electrical components Removing and installing, refer to «AUXILIARY AIR HEATER HEATING ELEMENT»(ref-514669-S11198047402012112100000)
  20. Heater Core Trim
  21. Air Distribution Housing
  1. Connection
  2. Valve

RIBBED BELT PULLEY ASSEMBLY OVERVIEW, DENSO A/C COMPRESSOR

Note. This type of ribbed belt pulley is installed on 7SEU17C A/C compressor. Different versions of the ribbed belt pulley may be installed, depending on A/C compressor construction type and engine version. Ribbed belt pulley, removing and installing, refer to RIBBED BELT PULLEY, DENSO COMPRESSOR .

Scheme 51

Scheme 51: RIBBED BELT PULLEY ASSEMBLY OVERVIEW, DENSO A/C COMPRESSOR
  1. Cap
  2. Circlip Remove carefully using a small screwdriver or needle-nose pliers (pay special attention to ribbed belt pulley when doing this)
  3. Guide Cage
  4. Circlip Always replace Install on correct side (flat side toward A/C compressor)
  5. Spacer
  6. Ribbed Belt Pulley The ribbed belt pulley is made of plastics and is sensitive to impact, be especially careful when handling it Different versions
  7. A/C Compressor Depending on engine and market version, different versions can be installed. Clean A/C compressor flange before sliding on ribbed belt pulley.
  8. Rubber Element Quantity: 6 Decouples the ribbed belt pulley from the A/C compressor input shaft and dampens vibration and noise For installation, lightly coat rubber elements, with tire mounting paste or a soap solution (as a lubricant)