Leon Mk2: Heating-ventilation-air conditioning system
Also for this vehicle: Leon Mk1.
Transmission
Steering & suspension
Body & interior
General
Engine
Heating & A/C
Diagnostics
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Heating, air conditioning128 pages
Self diagnosis, V.A.G Inspection Service13 pages
- Self-diagnosis and fault finding with the Vehicle Diagnosis, Testing and Information System VAS 5051
Autoclima self-diagnosis, electrical checking12 pages
- Self-diagnosis technical data
- Checking conditions for the self-diagnosis
- Connection of the fault reader V.A.G 1551 and function selection
- Synoptic table of the functions able to be selected
- Fault table
- Activator diagnosis 03
- Basic adjustment 04
- Clearing the fault memory 05
- Finalise emission 06
- Read measurement value block 08
- Table of the measurement values
Heating37 pages
Heating: repair10 pages
- Instrument panel diffusers
- Diffuser of the footrest area: removing
- Outer air turbine V2 : Removing and refitting
- Outer air turbine V2 and base plate: separation
- Removing and refitting the dust and pollen filter
- Removing the joint between dashboard and floor
- Series resistance for the outer air turbine N29 : removing and refitting
- Adjustment unit for heating and cool air: removing and refitting
- Ventilation: check
Heating: repairing24 pages
- Dust and pollen filter: removing and installing
Difusers: removing and installing5 pages
Control unit for heating and air conditioning: removing and installing3 pages
- Heating unit: removing and installing
- Heating unit: dismantling and assembling
- Control unit for heating and fresh air: dismantling and assembling
Actioning cable: mounting and adjusting3 pages
- Prerequisites
- adjustment
- Prerequisites
- adjustment
- Prerequisites
- adjustment
Heating unit: connection and disconnection3 pages
Air conditioner78 pages
Air conditioning with manual adjustment14 pages
- Air conditioning and heating: passenger compartment
- Component description:
- Adjustment unit for heating and air conditioning: removing and refitting
- Drive cables for the heating and air conditioning: fitting and adjusting
- Air conditioning and heating: engine compartment
- Drive cable adjustment at the temperature flap
- Checking the drain valve
- Checking the compressor overloading release valve
- Outer temperature switch F38
- Support for air conditioning compressor: removing and refitting, distinctive lettering for the engine AEH, AKL
- Support for air conditioning compressor: removing and refitting, distinctive engine lettering AGP, AGR, ALH
- Removing the Poly-V belt
- Magnetic coupling N25 : repair; Sanden brand
Information for repairs on vehicles with air conditioning and how to procede with the coolant agent5 pages
Safety precautions when working on vehicles with air conditioning and how to procede with the coolant agent R134a4 pages
- If a draining of the refrigerant circuit is necessary when carrying out a repair, this must be done in a Specialised Official Ga
- Works on coolant circuit must be carried out only in well-ventilated areas. The coolant agent should not be stored in pits or ba
- Air conditioning components which are full of coolant agent must not be welded or tin-plated
Autoclima: air conditioning with automatic adjustment13 pages
- Working of the unit and Autoclima handling and indication
- Handling and indicating unit E87 with control unit for Autoclima J255 : removing and refitting
- Repairing the control for the electronic air conditioning and heating unit J255 and the switch for operating the inspection do
- Control for J255 air conditioning and heating unit-: removal and refitting
- Drive cables for Autoclima heating and air conditioning: fitting and adjusting
- Autoclima: passenger compartment
- Temperature sensor instrument panel G56 with ventilators with temperature sensor V42
- Temperature transmitter of the air diffuser in the footrest area G192
- Temperature transmitter for the central diffuser G191
- Replacing the control unit for the cool air ventilator J126
- Servomotor for temperature flap V68 with potentiometer G92 : removing and refitting
- Temperature sensor for outer temperature G17
Manually regulated air conditioning: repairing27 pages
Control unit for heating and air conditioning: removing and installing3 pages
- Control unit for heating and air conditioning: dismantling and assembling
- Dismounting the air conditioning switch E35 and the fresh air and air recirculation flap switch E159
Actioning cable: mounting and adjusting3 pages
- Prerequisites:
- adjustment
- Prerequisites:
- adjustment
- Prerequisites:
- adjustment
- Connection plan for vacuum hoses
- Bracket for air conditioner compressor: removal and installation, engines AUA, AUD
- Bracket for air conditioner compressor: removing and installing, AYQ engine
- Magnetic coupling N25 : repair; Mark Sanden, type SD7-V16
- Magnetic coupling of the compressor: removing and installing
Removal and installing of the ribbed belt bearing-V3 pages
- Opening of the air conditioning circuit, compressor side or pipes
High pressure transmitter G65 :Check4 pages
Repairs to the coolant agent of the circuit, can only be done by qualified mechanics (Air conditioning Specialised Official Gara11 pages
Capacities4 pages