VW Tiguan Manuals

Volkswagen Tiguan Service and Repair Manual: Overview - Heater and A/C Unit

Overview - Heater and A/C Unit, Climatic

Volswagen Tiguan. Overview - Heater and A/C Unit, Climatic

  1. Temperature Control Door Motor -V68-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initialize the basic setting using the Vehicle Diagnostic Tester.
  2. Bracket
  3. Bolts
    • It is necessary to remove the bolts in order to separate the bracket from the air distribution and evaporator housing.
  4. Cover
  5. Recirculation Door Motor -V113-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing
    • Replacing: initialize the basic setting using the Vehicle Diagnostic Tester
  6. Air Intake Housing
    • With air recirculation door
  7. Evaporator Housing Upper Section
    • Evaporator Housing, Disassembling and Assembling.
  8. Evaporator Housing Lower Section
    • Evaporator Housing, Disassembling and Assembling.
  9. Evaporator
    • Removing and installing.
  10. Evaporator Temperature Sensor -G308- or Evaporator Vent Temperature Sensor -G263-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.

Note

One or both of the component designations will appear, depending on software. The tasks are the same.

  1. Glove Compartment Cooling Connection
    • To remove, the glove compartment must be removed.
    • Installation position of glove compartment cooling connection.
  2. Glove Compartment Cooling Coolant Hose
    • To remove, the glove compartment must be removed.
  3. Fresh Air Blower Series Resistor with Fuse -N24-
    • Removing and installing.
  4. Fresh Air Blower -V2-
    • Removing and installing.
  5. Dust and Pollen Filter
    • With activated charcoal filter
    • Removing and installing.
  6. Cover
    • For dust and pollen filter
  7. Heater Core
    • Removing and installing.
  8. Heater Core Trim Panel
  9. Auxiliary Heater Heating Element -Z35-
    • Only on vehicles with a diesel engine without an auxiliary heater.
    • Checking: using the Vehicle Diagnostic Tester under Heating, Ventilation and Air Conditioning; OBD-Capable Systems; Auxiliary Heater; Electrical Components.
    • Removing and installing.
  10. Junction Box

Installation Position of Glove Compartment Cooling Connection

  1. Connection
  2. Valve

Volswagen Tiguan. N87-10336

Overview - Heater and A/C Unit, Electric-Manual Climate Control System

Volswagen Tiguan. Overview - Heater and A/C Unit, Electric-Manual Climate Control System

  1. Temperature Control Door Motor -V68-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initialize the basic setting using the Vehicle Diagnostic Tester.
  2. Bracket
  3. Bolts
    • It is necessary to remove the bolts in order to separate the bracket from the air distribution and evaporator housing.
  4. Cover
  5. Recirculation Door Motor -V113-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initialize the basic setting using the Vehicle Diagnostic Tester.
  6. Air Intake Housing
    • With air recirculation door
  7. Evaporator Housing Upper Section
    • Evaporator Housing, Disassembling and Assembling.
  8. Evaporator Housing Lower Section
    • Evaporator Housing, Disassembling and Assembling.
  9. Evaporator
    • Removing and installing.
  10. Evaporator Temperature Sensor -G308- or Evaporator Vent Temperature Sensor -G263-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.

Note

One or both of the component designations will appear, depending on software. The tasks are the same.

  1. Glove Compartment Cooling Connection
    • To remove, the glove compartment must be removed.
    • Installation position of glove compartment cooling connection.
  2. Glove Compartment Cooling Coolant Hose
    • To remove, the glove compartment must be removed.
  3. Fresh Air Blower Series Resistor with Fuse -N24-
    • Removing and installing.
  4. Fresh Air Blower -V2-
    • Removing and installing.
  5. Dust and Pollen Filter
    • With activated charcoal filter
    • Removing and installing.
  6. Cover
    • For dust and pollen filter
  7. Heater Core
    • Removing and installing.
  8. Heater Core Trim Panel
  9. Auxiliary Heater Heating Element -Z35-
    • Only on vehicles with a diesel engine without an auxiliary heater.
    • Checking: using the Vehicle Diagnostic Tester under Heating, Ventilation and Air Conditioning; OBD-Capable Systems; Auxiliary Heater; Electrical Components.
    • Removing and installing.
  10. Junction Box
  11. Air Distribution Door Motor -V428-
    • Removing and installing.

Overview - Heater and A/C Unit, Climatronic

Volswagen Tiguan. Overview - Heater and A/C Unit, Climatronic

  1. Front Air Distribution Door Motor -V426-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initiate the basic setting using the Vehicle Diagnostic Tester.
  2. Left Temperature Control Door Motor -V158-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initiate the basic setting using the Vehicle Diagnostic Tester.
  3. Defroster Door Motor -V107-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initiate the basic setting using the Vehicle Diagnostic Tester.
  4. Bracket
  5. Bolts
    • It is necessary to remove the bolts in order to separate the bracket from the air distribution 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-, from June 2007
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initiate the basic setting using the Vehicle Diagnostic Tester.

Note

  • Through 12/2003 Fresh/Recirculated Air Door Motor -V154-
  • From 01/2004 through 05/2007, Recirculation Door Motor -V113-
  1. Air Intake Housing
    • With fresh air and recirculation door
    • With back pressure door (Climatronic)
  2. Evaporator Housing Upper Section
    • Evaporator Housing, Disassembling and Assembling.
  3. Evaporator Housing Lower Section
    • Evaporator Housing, Disassembling and Assembling.
  4. Evaporator
    • Removing and installing.
  5. Evaporator Vent Temperature Sensor -G263- or Evaporator Temperature Sensor -G308-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
  6. Glove Compartment Cooling Connection
    • Installation position of glove compartment cooling connection.
  7. Glove Compartment Cooling Coolant Hose
  8. Fresh Air Blower -V2- with Fresh Air Blower Control Module -J126-
    • Check using the Vehicle Diagnostic Tester.
    • Fresh Air Blower -V2-, removing and installing.
    • Fresh Air Blower Control Module -J126-, removing and installing.
  9. Dust and Pollen Filter
    • With EVAP canister
    • Removing and installing.
  10. Cover
    • For the dust and pollen filter
  11. Heater Core
    • Removing and installing.
  12. Right Temperature Control Door Motor -V159-
    • Check using the Vehicle Diagnostic Tester.
    • Removing and installing.
    • Replacing: initiate the basic setting using the Vehicle Diagnostic Tester.
  13. Auxiliary Heater Heating Element -Z35-
    • Only installed on vehicles with Diesel engine without auxiliary heater.
    • Checking: using the Vehicle Diagnostic Tester under Heating, Ventilation and Air Conditioning; OBD-Capable Systems; Auxiliary Heater; Electrical Components.
    • Removing and installing.
  14. Heater Core Trim Panel
  15. Junction Box

Installation Position of Glove Compartment Cooling Connection

  1. Connection
  2. Valve

Volswagen Tiguan. N87-10336

Overview - Evaporator Housing

  • Remove the heater and A/C unit.
  • Disconnect the air distribution housing/evaporator housing from the heater and A/C unit.

Volswagen Tiguan. Overview - Evaporator Housing

  1. Evaporator Housing Lower Section
    • Disassembling and Assembling.
  2. Evaporator
    • Check insulation, it must be completely present
    • Removing and installing.
  3. Clamp
  4. Evaporator Housing Upper Section
    • Disassembling and Assembling.
  5. Screw
  6. Seal/Insulation
    • Expansion valve heat insulation
    • Removing and installing.
  7. Bracket
    • Removing and installing.

Evaporator, Removing and Installing

Removing

  • Remove the heater and A/C unit.
  • Disassemble the heater and A/C unit. For vehicles with Climatic.
  • Disassemble the evaporator housing.
  • Remove the evaporator -A- from the evaporator housing lower section.

Volswagen Tiguan. A87-0715

Installing

Note

  • Before inserting the evaporator, check condensation water drain and clean drain if necessary.
  • Before inserting evaporator, clean evaporator housing and the evaporator, if necessary.

 

  • When inserting evaporator -A- into lower section of evaporator housing, and when assembling both housing halves, make sure the seal -F- is not damaged.
  • Check seal -F- (it must be glued all the way around) before inserting evaporator.
  • Mount the bracket -C- and seal/insulation -B- on the evaporator connecting pipes -D- and -E-.
  • Insert evaporator -A- into lower section of evaporator housing as shown in the illustration.

Volswagen Tiguan. A87-0715

Note

  • After assembling both housing halves, check the seal / insulation -B- for correct positioning on the holes for both refrigerant lines -D and E-.
  • Check seating of bracket -C- on both refrigerant lines -D and E- for correct seating.
  • If heat protection insulation -B- is missing or not installed correctly, it can cause reduced performance of the A/C system (change of adjusted control characteristics of expansion valve due to radiant heat).
    Front Heater and A/C Unit
    ...

    Auxiliary Heater Heating Element -Z35-, Checking
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    Volkswagen Tiguan Service and Repair Manual

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