Leon Mk1: Heating, ventilation, air conditioning system
Also for this vehicle: Leon Mk2.
Transmission
Steering & suspension
Body & interior
General
Engine
Heating & A/C
Diagnostics
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- 15Heating, ventilation, air conditioning systemHeating, ventilation, air conditioning system: Sections
Heating, air conditioning91 pages
- Self diagnosis, V.A.G Inspection Service › Self-diagnosis of the Climatronic, vehicles: ? 05.00
Heating13 pages
- Control and display unit
- Other control components
- Removing and assembling heating components
- Fitting location overview - heating
- Removing and installing heater unit
- Heater components
- Heater unit
- Dismantling and assembling heated air and fresh air controls
- Dismantling and assembling heater unit
- Air duct
- Vacuum hose connection diagram
- Repairing heating and ventilation for passenger compartment
- Repairing heating system
Air conditioner77 pages
Repair work on refrigerant circuit which may be performed only in suitable workshops by specially trained mechanics2 pages
- Removing and installing the heating system heat exchanger
- Cooling performance of the air conditioning system (Climatic / Climatronic): check
- Removing and fitting air conditioning unit
- Disassembling and assembling the air conditioning unit
- Capacities
- Servicing the refrigerant circuit
- Components of the manual air conditioning (Climatic)
- Heater and air conditioning unit, front
- Instrument panel diffusers and air conduits
- Safety instructions
- Capacity
- Notes on repair work to vehicles with air conditioning and on handling refrigerant
- Check the cooling performance of the air conditioner / air conditioning
- Heating performance of the air conditioning system (Climatic / Climatronic): check
- Air conditioning system with manual controls, vehicles ??05.00
- Other control components
- Components for control and regulation of air conditioner
- Fitting location overview - air conditioning system
Refrigerant circuit10 pages
- System overview - refrigerant circuit
- Removing and installing high-pressure sender
- Removing and installing expansion valve
Removing and fitting the condenser3 pages
- Removing and installing dryer cartridge
- Removing and installing evacuating and charging valves on low and high-pressure side
- Commissioning of air conditioning system after filling refrigerant circuit
- Refrigeration agent circuit: repairs
- Instructions for repair work on vehicles with air conditioning and how to work with the refrigerant
- Notes on general repairs
- Climatronic air conditioning system with automatic regulation, vehicles 06.00??
Repair work on refrigerant circuit which may only be carried out in suitable workshops by specially trained mechanics, vehicles2 pages
- Overview - components in the refrigerant circuits for front and rear seats
- Overview - components in the refrigerant circuits for front and rear seats
- Overview - components in the refrigerant circuits for front and rear seats
- Overview - components in the refrigerant circuits for front and rear seats
- Overview - components in the refrigerant circuits for front and rear seats
- Overview - components in the refrigerant circuits for front and rear seats
- Compressor: removing and fitting
- Repair notes
- Removing and installing air conditioning unit
- Air duct
- Checking cooling output of air conditioner
- Technical data
- Control and display unit
- Air conditioning compressor
- Safety measures for working on vehicles with air conditioning and for handling refrigerant
Climatronic air conditioning system with automatic regulation, vehicles ? 05.0013 pages
- Operation and function of displays and control buttons on Climatronic control unit J255
- Repairing Climatronic - dash panel area
Removing and installing operating and display unit for Climatronic air conditioning system E87 with Climatronic control unit4 pages
- Repairing Climatronic - additional heat exchanger
- Repairing Climatronic - 2nd evaporator
- Repairing Climatronic - engine compartment
- Checking high-pressure safety valve on air conditioner compressor
- Coolant hose connection diagram
- Vacuum hose connection diagram
Detaching and attaching compressor from support4 pages
Vehicles with 4 cylinder engine (belt-driven compressor)3 pages
- Removing and installing air conditioner compressor and/or ancillary bracket
- Components of the manual air conditioning system (climatic) in the vehicle passenger compartment
- Components of the automatic air conditioning system - air conditioner (Climatronic) in the engine compartment
- Check and adjustment of the components
- Pulley / compressor drive: Replace
- Air conditioning system with manual controls, vehicles ??06.00
- Components of the manual air conditioning system (climatic) in the engine compartment
General notes3 pages
- Components of the automatic air conditioning system (Climatronic) in the passenger compartment
- Components of the air conditioner - Automatic air conditioning (Climatronic) in the engine compartment
- Repair work on refrigerant circuit which may only be carried out in suitable workshops by specially trained mechanics, vehicles
- Components of the automatic air conditioning system (Climatronic)
- Conversion table by relevance
- Components of the air conditioner - Automatic air conditioning (Climatronic) in the passenger compartment
Heating and air conditioning70 pages
Heating26 pages
Heating: Repairs6 pages
- Heating of the vehicle interior
- Air flow in the heating / air conditioning unit
Removing and assembling the instrument panel vents, side and central3 pages
- Heating equipment: removing and fitting
dashboard diffusers and air conduits7 pages
- Air flow in the vehicle
Air intake, air outlet and air flow in the heating4 pages
- Contact corrosion
- Heating: Deactivating and preparing
Supplementary heating element Z35 : checking2 pages
- Supplementary heating element Z35 : removing and fitting
- Supplementary heating element Z35 : removing and fitting
- Heater components
- Dust and pollen filters: removing and fitting
Dismantling and assembling heater2 pages
- Control mechanism for the temperature flap: removing and fitting
- Control mechanism for the temperature flap: removing and fitting
- Instrument panel vents and air conduits
- Heating components
- Heating controls: operation, removing and fitting
Heating control : operation, removing and fitting2 pages
Air conditioner44 pages
- Manual air conditioning
- Replace components that can only be removed and fitted with the air conditioning removed
- Air conditioning with manual control: Climatic
- Instructions for general repairs
- Air conditioner heat exchanger (heating): Removing and installing
- Climate control: removing and fitting
- Air conditioning control and regulation components in the passenger compartment
- Removing and fitting air conditioning unit
- Instructions for repair work on vehicles with air conditioning and how to work with the refrigerant
- Capacity
- Compressor pulley: replacing
- Safety precautions for work on vehicles with air conditioning and how to work with refrigerant R134a
Heating heat exchanger: removing and fitting2 pages
- Heating system heat exchanger: removing and fitting
- Heating system heat exchanger: removing and fitting
- Air conditioning with automatic control: Climatronic
Basic connection schema for air distribution2 pages
- Air intake, air outlet and air flow in the air conditioning
- Air intake, air outlet and air flow in the air conditioning
- Air intake, air outlet and air flow in the air conditioning
- Air conditioning components: removing and fitting
- Air conditioning system with automatic regulation ?Climatronic? 03.2009 ?
- Semi automatic air conditioning
- Air conditioning: removing and fitting
- Bracket for air conditioning compressor
Air conditioning components2 pages
- Removing and installing right temperature flap control motorV159
- Removing and installing right temperature flap control motorV159
Refrigeration agent circuit: repairs2 pages
- Refrigerant lines of the condenser: Removing and installing
- Refrigerant lines of the condenser: Removing and installing
Replacing the compressor pulley2 pages
- Removing and fitting the pulley (compressor brand ?Zexel?)
- Removing and fitting the pulley (compressor brand ?Zexel?)
- Air-conditioning, climate control
- Refrigeration agent circuit: repair
- Refrigerant circuit: repair
Refrigeration performance of the air conditioning: check4 pages
Refrigeration performance of the air conditioning: testing4 pages
Supplementary heating21 pages
- Self diagnosis, V.A.G Inspection Service › Affects vehicles from 06.2000 onwards: Instead of the ?Self-diagnosis?, the ?Guided fault finding? function of the vehicle diag
Aux. heater/heater booster20 pages
- Auxiliary heater -D5W- Z (supplementary heater), vehicles?06.2000??
- Auxiliary heater Thermo Top V
Connector pin assignment of auxiliary heater Thermo Top V2 pages
- Connector pin assignment of auxiliary heater Thermo Top V
- Connector pin assignment of auxiliary heater Thermo Top V
- Dismantling and assembling auxiliary heater Thermo Top V
- Fuel supply for auxiliary heater Thermo Top V
- Notes on general repairs on vehicles with auxiliary heaters
- Functional description of remote control for auxiliary heater Thermo Top V
- Rules for cleanliness when working on the auxiliary heater and the fuel system
- Removing and installing auxiliary heater Thermo Top V
- Auxiliary heater -B4W/ D4W-, vehicles ??05.2000
- Repairing auxiliary heater Thermo Top V
- Connecting auxiliary heater Thermo Top V to coolant circuit
- Regulation of auxiliary heater Thermo Top V
Auxiliary heater -D3W- (supplementary heater), vehicles: ? 05.002 pages
- Auxiliary heater -D5S- F / -B5S- F, vehicles 05.2004??
- Auxiliary heater -D5Z- F, vehicles 05.2004??
Auxiliary heater -B5W- S / -D5W- S, vehicles 06.2000??2 pages
- Start sequence
- Start sequence
- Start sequence
Heating, ventilation and air conditioning22 pages
- Heating › Repairing heating system
Air conditioner21 pages
- Notes for vehicles with a start-stop system
- Components for control and regulation of Climatronic with 2-zone temperature regulation in rear (2nd heater and air conditioning
Notes on repair work to vehicles with air conditioning and on handling refrigerant2 pages
- Capacities
- Components for controlling and regulating manually regulated air conditioning system
Air conditioning system with manual controls6 pages
- Overview of components
- Function of the operating and display unit for front air conditioning systemE87 with air conditioning system control unitJ301
- Connector on air conditioning system control unitJ301
- Checking, removing and installing condensate drain hose with valve
- Removing and installing glove box cooling
Climatronic air conditioning with automatic regulation7 pages
- Procedure for checking and adjusting components
- Overview of Climatronic components
- Function of the front operating and display unit for Climatronic air conditioning systemE87 with Climatronic control unitJ255
- Connectors on Climatronic control unitJ255
- Function of operating and display unit for rear air conditioning systemE265
- Connectors on operating and display unit for rear air conditioning systemE265
- Components for controlling and regulating Climatronic
- Repair work on refrigerant circuit which may be performed only in appropriate workshops by specially trained mechanics
Air conditioning system with refrigerant R134a › Technical data19 pages
- Connecting A/C service station
- Clearing refrigerant circuit of contaminants
- Renewing components
- Detecting leaks in refrigerant circuit
- General notes on air conditioning systems
- Testing equipment and tools
Checking pressures on vehicles2 pages
- Working with the A/C service station
- Statutory texts and instructions
- General information on refrigerant circuit
Complaints4 pages
- Glossary
Air conditioner with refrigerant R134a › Technical data19 pages
- Verification equipment and tools
- Checking the pressures in vehicles
Complaints2 pages
- Possible complaints regarding the refrigerant circuit
- Possible complaints regarding the refrigerant circuit
- Cleaning the inner side of the refrigerant circuit
- Cleaning refrigerant circuit of impurities using R134a refrigerant
Check for possible leaks in the refrigerant circuit2 pages
Replacing components2 pages
- Replacing liquid tank or collecting tank and choke
- Replacing liquid tank or collecting tank and choke
- General notes on air conditioning systems
- Legal texts and regulations
- Quantity of refrigerant R134a, quantity of the refrigerant oil: SEAT vehicles
- General information on refrigerant circuit
- Working with the service equipment for air conditioners